Commit Graph

158 Commits

Author SHA1 Message Date
Isai 9146e0965d [New Rule] Github Repository Deleted (#3056)
* new rule

* Update rules/integrations/github/impact_github_repository_deleted.toml

* Update rules/integrations/github/impact_github_repository_deleted.toml

updates based on review

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>

---------

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>
2023-09-14 18:00:25 -04:00
Isai 904e37b732 [New Rule] GitHub Protected Branch Settings Changed (#3054)
* new rule file

* testing query change

* query changed back

* Update rules/integrations/github/defense_evasion_github_protected_branch_settings_changed.toml

updates based on review

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>

* updated integration manifests with github schema

* Update defense_evasion_github_protected_branch_settings_changed.toml

added event.dataset to query

* added timestamp_override

* changed timestamp_override to @timestamp

* changed timestamp_override

---------

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
2023-09-14 17:16:51 -04:00
Jonhnathan 4233fef238 [Security Content] Include "Data Source: Elastic Defend" tag (#3002)
* win folder

* Other folders

* Update test_all_rules.py

* .

* updated missing elastic defend tags

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Co-authored-by: terrancedejesus <terrance.dejesus@elastic.co>
2023-09-05 14:22:01 -04:00
Steve Ross 4f33a40f48 [Bug] Duplicate tag on Okta rule (#3020)
* Fix double tag on rule

* fixed all rules; added unit test

---------

Co-authored-by: terrancedejesus <terrance.dejesus@elastic.co>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
2023-08-21 10:42:47 -04:00
Samirbous 97d429e314 [New] Suspicious Microsoft 365 Mail Access by ClientAppId (#2933)
* [New] Suspicious Microsoft 365 Mail Access by ClientAppId

Using New Term rule type identifies when a Microsoft 365 Mailbox is accessed by a ClientAppId that was observed for the fist time during the last 10 days.

https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-193a
https://www.elastic.co/guide/en/beats/filebeat/current/exported-fields-o365.html

* Update initial_access_microsoft_365_abnormal_clientappid.toml

* Update initial_access_microsoft_365_abnormal_clientappid.toml
2023-07-19 16:05:13 +01:00
Isai 80e2b699b6 [New Rule] Modification of Dynamic Linker Preload Shared Object Inside A Container (#2837)
* [New Rule] Modification of Dynamic Linker Preload Shared Object Inside A Container

new rule

* removed priv_esc tag

removed priv_esc tag

* adjusted tags

adjusted tags

* updated tags

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Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2023-07-17 15:03:24 -04:00
Isai db90345fd5 [Rule Tuning] Kubernetes Anonymous Request Authorized (#2865)
* rule tuning for exclusions

* optimized query

---------

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2023-07-17 13:03:05 -04:00
Isai 0b64638bf7 [New Rule] AWS Credentials Searched For Inside a Container (#2887)
* new rule toml

* Updated query

updated query based on review and added additional search queries

* updated rule query based on review

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>

---------

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2023-07-17 12:29:02 -04:00
Terrance DeJesus 0f5b5a3551 [Rule Tuning] Add Okta Investigation Guides Part 1 (#2899)
* adding investigation guides for Okta rules

* Update rules/integrations/okta/credential_access_attempts_to_brute_force_okta_user_account.toml

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>

* Update rules/integrations/okta/defense_evasion_attempt_to_deactivate_okta_network_zone.toml

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>

* Update rules/integrations/okta/defense_evasion_attempt_to_delete_okta_network_zone.toml

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>

* Update rules/integrations/okta/defense_evasion_okta_attempt_to_deactivate_okta_policy.toml

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>

* Update rules/integrations/okta/defense_evasion_okta_attempt_to_deactivate_okta_policy_rule.toml

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>

* Update rules/integrations/okta/defense_evasion_okta_attempt_to_delete_okta_policy.toml

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>

* Update rules/integrations/okta/defense_evasion_okta_attempt_to_delete_okta_policy_rule.toml

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>

* Update rules/integrations/okta/defense_evasion_suspicious_okta_user_password_reset_or_unlock_attempts.toml

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>

* Update rules/integrations/okta/impact_okta_attempt_to_deactivate_okta_application.toml

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>

* added MFA to investigation guide for brute forcing

---------

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2023-07-17 11:47:02 -04:00
Ruben Groenewoud 8703c65f87 [Tuning] Azure Network Packet Capture Detected (#2888) 2023-06-28 16:32:56 +02:00
eric-forte-elastic aaa4ce2ea0 [BUG] test_all_rule_queries_optimized does not run on rules (#2823)
* Fixed kql -> kuery in test_all_rule_queries_opt...

* all queries optimized

* manually reconciled all rules that failed due to toml escaped chars

* merge rules from main

* Rules needing optimization

* Fix optimized note

* fix another note

* another note fix

* fixing whitespace

* Updated for readability

---------

Co-authored-by: terrancedejesus <terrance.dejesus@elastic.co>
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
2023-06-23 10:58:31 -04:00
Jonhnathan b4c84e8a40 [Security Content] Tags Reform (#2725)
* Update Tags

* Bump updated date separately to be easy to revert if needed

* Update resource_development_ml_linux_anomalous_compiler_activity.toml

* Apply changes from the discussion

* Update persistence_init_d_file_creation.toml

* Update defense_evasion_timestomp_sysmon.toml

* Update defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

* Update missing Tactic tags

* Update unit tests to match new tags

* Add missing IG tags

* Delete okta_threat_detected_by_okta_threatinsight.toml

* Update command_and_control_google_drive_malicious_file_download.toml

* Update persistence_rc_script_creation.toml

* Mass bump

* Update persistence_shell_activity_by_web_server.toml

* .

---------

Co-authored-by: Mika Ayenson <Mika.ayenson@elastic.co>
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
2023-06-22 18:38:56 -03:00
Terrance DeJesus 082e92c95c [Rule Tuning] Adjust Okta ThreatInsight Rule to Promotion (#2854)
* adding new rule for Okta ThreatInsight threat suspected

* added promotion tag

* removed new rule and tuned existing

* added promotion tag

* Update rules/integrations/okta/okta_threatinsight_threat_suspected_promotion.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

---------

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
2023-06-21 09:47:27 -04:00
Terrance DeJesus 7f249e6cc4 [Security Content] Add Google Workspace Investigation Guides (#2540)
* adding google workspace investigation guides

* updated 'Google Workspace Custom Gmail Route Created or Modified' guide

* updated 'Google Workspace Custom Gmail Route Created or Modified' guide

* updated 'Application Removed from Blocklist in Google Workspace'

* updated 'Domain Added to Google Workspace Trusted Domains'

* updated 'Google Workspace Bitlocker Setting Disabled'

* updated 'Google Workspace Admin Role Deletion'

* updated 'Application Added to Google Workspace Domain'

* updated 'Google Workspace Admin Role Assigned to a User'

* updated 'Google Workspace Role Modified'

* updated 'Google Workspace Custom Admin Role Created'

* updated 'Google Workspace API Access Granted via Domain-Wide Delegation of Authority'

* updated 'Google Workspace Password Policy Modified'

* updated 'Google Workspace Restrictions for Google Marketplace Modified to Allow Any App'

* updated 'Google Workspace User Organizational Unit Changed'

* reverted 'Google Workspace User Group Access Modified to Allow External Access'

* removed new lines

* added 'Investigation Guide' tags

* Update rules/integrations/google_workspace/collection_google_drive_ownership_transferred_via_google_workspace.toml

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>

* Update rules/integrations/google_workspace/collection_google_drive_ownership_transferred_via_google_workspace.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/collection_google_workspace_custom_gmail_route_created_or_modified.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/collection_google_workspace_custom_gmail_route_created_or_modified.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/collection_google_drive_ownership_transferred_via_google_workspace.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/collection_google_drive_ownership_transferred_via_google_workspace.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_application_added_to_google_workspace_domain.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_application_added_to_google_workspace_domain.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_application_added_to_google_workspace_domain.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_domain_added_to_google_workspace_trusted_domains.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_domain_added_to_google_workspace_trusted_domains.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_domain_added_to_google_workspace_trusted_domains.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_domain_added_to_google_workspace_trusted_domains.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/collection_google_drive_ownership_transferred_via_google_workspace.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_mfa_disabled_for_google_workspace_organization.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_google_workspace_user_organizational_unit_changed.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_google_workspace_user_organizational_unit_changed.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_google_workspace_role_modified.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_google_workspace_role_modified.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_domain_added_to_google_workspace_trusted_domains.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_domain_added_to_google_workspace_trusted_domains.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_google_workspace_bitlocker_setting_disabled.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_google_workspace_bitlocker_setting_disabled.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_google_workspace_bitlocker_setting_disabled.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_google_workspace_bitlocker_setting_disabled.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_google_workspace_bitlocker_setting_disabled.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/collection_google_drive_ownership_transferred_via_google_workspace.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/collection_google_workspace_custom_gmail_route_created_or_modified.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_google_workspace_restrictions_for_google_marketplace_changed_to_allow_any_app.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/impact_google_workspace_admin_role_deletion.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/collection_google_workspace_custom_gmail_route_created_or_modified.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_domain_added_to_google_workspace_trusted_domains.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_domain_added_to_google_workspace_trusted_domains.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_google_workspace_bitlocker_setting_disabled.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/defense_evasion_google_workspace_bitlocker_setting_disabled.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_google_workspace_user_organizational_unit_changed.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_google_workspace_user_organizational_unit_changed.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_google_workspace_role_modified.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_google_workspace_role_modified.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_google_workspace_role_modified.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_google_workspace_password_policy_modified.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_google_workspace_password_policy_modified.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_google_workspace_password_policy_modified.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_google_workspace_password_policy_modified.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_google_workspace_custom_admin_role_created.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_google_workspace_custom_admin_role_created.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_google_workspace_custom_admin_role_created.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_google_workspace_custom_admin_role_created.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_google_workspace_custom_admin_role_created.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_google_workspace_custom_admin_role_created.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_google_workspace_api_access_granted_via_domain_wide_delegation_of_authority.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/collection_google_workspace_custom_gmail_route_created_or_modified.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/persistence_google_workspace_2sv_policy_disabled.toml

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/collection_google_drive_ownership_transferred_via_google_workspace.toml

Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/collection_google_drive_ownership_transferred_via_google_workspace.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* removed duplicate file

---------

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
2023-05-18 10:16:20 -04:00
Isai 0eed8ce27f [New Rule] SSH Process Launched From Inside A Container (#2794)
* [New Rule] SSH Process Launched From Inside A Container

new toml rule file

* changed "not" query

changed query to !=

---------

Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
2023-05-16 17:32:58 -04:00
Isai b0838cc2cb [New Rule] SSH Connection Established Inside A Running Container (#2793)
* [New Rule] SSH Connection Established Inside A Running Container

new rule toml

* Update initial_access_ssh_connection_established_inside_a_container.toml

moved order of tactics

* Apply suggestions from code review

updated spacing based on code review

Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>

---------

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
2023-05-16 16:56:52 -04:00
Isai 515d393828 [New Rule] SSH Authorized Keys File Modified Inside a Container (#2792)
* [New Rule] SSH Authorized Keys File Modified Inside a Container

new rule toml

* toml file name change

changed duplicate toml file name

* Update persistence_ssh_authorized_keys_modification_inside_a_container.toml

added time intervals

* removed redundant event.type

removed event.type fields

* added back event.type and removed event.action per reviewer suggestion

removed redundant event.action fields
2023-05-16 16:30:17 -04:00
Isai 648dd8b3ed [New Rule] Interactive Exec Command Launched Against A Running Container (#2791)
* [New Rule] Interactive Exec Command Launched Against A Running Container

new rule toml

* Update execution_interactive_exec_to_container.toml

updated reference links

* Update execution_interactive_exec_to_container.toml

fixed the comments

* Update execution_interactive_exec_to_container.toml

* Update execution_interactive_exec_to_container.toml

removed process.session_leader.same_as_process

* Update execution_interactive_exec_to_container.toml

added time intervals

* Apply suggestions from code review

updated spacing

Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>

---------

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
2023-05-16 16:09:10 -04:00
Isai 9e3dc112b3 [New Rule] Sensitive Files Compression Inside A Container (#2790)
new rule toml

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2023-05-16 15:49:42 -04:00
Isai d8e9874d54 [New Rule] Sensitive Keys Or Passwords Searched For Inside A Container (#2789)
* [New Rule] Sensitive Keys Or Passwords Searched For Inside A Container

new rule toml

* description update

Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>

* added locate and mlocate based on review suggestion

---------

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
2023-05-16 15:29:54 -04:00
Isai 73f87ad7e6 [New Rule] Suspicious Network Tool Launched Inside A Container (#2759)
* [New Rule] Suspicious Network Tool Launched Inside A Container

new rule

* Apply suggestions from code review

removed unused fields, adjust from field for readability

Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com>

* update based on reviews

added additional tools, added false positives section, raised risk score

* Update discovery_suspicious_network_tool_launched_inside_a_container.toml

adjusted tags

---------

Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com>
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2023-05-16 15:21:42 -04:00
Isai 5fd155849e [New Rule] File Made Executable via Chmod Inside A Container (#2757)
* [New Rule] File Made Executable via Chmod Inside A Container

new rule

* edit threat matrix urls

add final / to reference urls

* Apply suggestions from code review

removed unused fields, adjust from field for readability

Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com>

* Update execution_file_made_executable_via_chmod_inside_a_container.toml

rule query change to remove exclusion and add more common chmod executable patterns, nit review comments, additional tactic, technique and subtechnique

* Update execution_file_made_executable_via_chmod_inside_a_container.toml

added Defense Evasion tag

* Update execution_file_made_executable_via_chmod_inside_a_container.toml

* Update execution_file_made_executable_via_chmod_inside_a_container.toml

adjusted tags

* Update execution_file_made_executable_via_chmod_inside_a_container.toml

changed rule type to file instead of process to eliminate false positive results from adding the number modification parts of the query

---------

Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com>
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2023-05-16 15:15:49 -04:00
Isai 4c996490ec [New Rule] Netcat Listener Established Inside A Container (#2756)
* [New Rule] Netcat Listener Established Inside A Container

new rule toml

* remove references

Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com>

* remove false_positives

Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com>

* adjust from field from s to m for readability

Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>

* Update execution_netcat_listener_established_inside_a_container.toml

updated query, updated risk score, expanded explanation for 2nd part of the query where process args is used to search for target executables

* optimized query

optimized query to deduplicate fields based on review feedback

* Update execution_netcat_listener_established_inside_a_container.toml

updated query comment

* Update execution_netcat_listener_established_inside_a_container.toml

added false positive section

* Update execution_netcat_listener_established_inside_a_container.toml

adjusted tags

* removed the != end query parameter

removed the exclusion of end events for this to account for short-lived netcat listener processes

---------

Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com>
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
2023-05-16 15:08:20 -04:00
Isai e954b6d7eb [New Rule] Interactive Shell Spawned From Inside a Container (#2752)
* Create execution_interactive_shell_spawned_from_inside_a_container.toml

new rule

* Update execution_interactive_shell_spawned_from_inside_a_container.toml

edited threat matrix

* Update execution_interactive_shell_spawned_from_inside_a_container.toml

changed boolean in query from string type

* Update execution_interactive_shell_spawned_from_inside_a_container.toml

added timestamp_override field

* Apply suggestions from code review

readability from field change, removed references field

Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com>

* Apply suggestions from code review

index spacing, rule name, comment change

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>

* Update execution_interactive_shell_spawned_from_inside_a_container.toml

updated description, updated query to utilize container.id field to distinguish container vs linux rule, remove unneccesary comments and simplify the query.

* Update rule query

updated rule query to use process.executable and an or field for event.action

* Update execution_interactive_shell_spawned_from_inside_a_container.toml

adjusted tags

* changed "not" in query

event.action != end based on review suggestion

* spacing around comments

* removed ending wildcard causing FPs

removed ending wildcard for process.args /sh as it's causing FPs and will risk being too noisy

---------

Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com>
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
2023-05-16 15:02:20 -04:00
Isai ee86144565 [New Rule] Container Management Binary Run Inside A Container (#2754)
* [New Rule] Container Management Binary Run Inside A Container

new rule

* Apply suggestions from code review

removed unused fields, adjust from field for readability

Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com>

* Apply suggestions from code review

description change, name change, index spacing

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>

* Update false_positives and query

added false positives section and updated query with container.id field

* Update execution_container_management_binary_launched_inside_a_container.toml

adjusted tags

---------

Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com>
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2023-05-16 14:41:27 -04:00
Terrance DeJesus 71d93e875e [Rule Tuning] Tuning 'AWS Access Secret in Secrets Manager' to New Terms (#2760)
* [Rule Tuning] Tuning 'AWS Access Secret in Secrets Manager' to New Terms

* updated new terms
2023-05-03 09:28:59 -04:00
Karl Godard 7435ac39d2 [Rule Tuning] added rule name override for cloud_defend integration rule (#2767) 2023-05-02 00:05:24 -04:00
Terrance DeJesus f21a9e4793 updating min stack comments (#2712) 2023-04-12 14:30:34 -04:00
Terrance DeJesus d6f277e379 [New Rule] Google Workspace New OAuth Login from Third-Party Application (#2677)
* adding new rule 'Google Workspace New OAuth Login from Custom Application'

* changed name and 'custom' to 'third-party'

* Update rules/integrations/google_workspace/defense_evasion_google_workspace_new_oauth_login_from_third_party_application.toml

* Update rules/integrations/google_workspace/defense_evasion_google_workspace_new_oauth_login_from_third_party_application.toml

* updated non-ecs
2023-04-12 09:40:31 -04:00
Terrance DeJesus 4511ab0666 [Rule Tuning] Add Sequence for OAuth Authorization to Custom App - Google Workspace (#2674)
* tuning rule to add token sequence

* updated date

* updated non-ecs, integration schemas and manifests

* added investigation guide

* Updating note

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>

* updating note

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>

* updated false positive description

* updating manifest and schemas with main to resolve conflicts

---------

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
2023-04-12 09:15:58 -04:00
Karl Godard d0ea8c6f98 [New Rule] new CWP rule to surface alerts from the cloud_defend integration (#2679)
* new CWP rule to surface alerts from the cloud_defend integration

* created new rule uuid

* updated version info. removed risk level overrides and endpoint exception list

* added event.module

* removed rule name override

* updated_date and min_stack_comments updated

* updated external alerts updated_date. added kubernetes to cwp rule tags

---------

Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2023-04-05 21:31:03 -03:00
Terrance DeJesus 71d12bdda4 [Bug] Unit Tests Passing for Rules with Integrations Not Reflected in Manifests (#2682)
* add promotion to rulemeta schema class and updated promotion rules

* add promotion to rulemeta schema class and updated promotion rules

* adjusted test_integration_tag and okta rule missing dataset

* fixed flake errors

* updated manifests and schemas to include cloud defend
2023-04-03 09:42:40 -04:00
Terrance DeJesus 76500f0d46 [New Rule] Google Workspace Drive - Encryption Key(s) Accessed from Anonymous User (#2654)
* new rule 'Google Workspace Drive Encryption Key(s) Accessed from Anonymous User'

* updated MITRE ATT&CK mappings
2023-03-24 12:21:56 -04:00
Terrance DeJesus 7be5788945 [New Rule] Google Workspace Resource Copied from External Drive (#2627)
* added new rule 'Google Workspace Resource Copied from External Drive'

* adjusted mitre att&ck subtechnique ID
2023-03-20 14:37:58 -04:00
Terrance DeJesus 2c5470349c [New Rule] External User Added to Private Organization Group (#2577)
* new rule 'External User Added to Google Workspace Group'

* Update rules/integrations/google_workspace/initial_access_external_user_added_to_google_workspace_group.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/integrations/google_workspace/initial_access_external_user_added_to_google_workspace_group.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* added Investigation Guide tag

---------

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2023-03-20 14:32:42 -04:00
Jonhnathan 38b8311482 [Security Content] Expand Abbreviated Tags (#2414)
* [Security Content] Expand Abbreviated Tags

* .

* Update privilege_escalation_gcp_kubernetes_rolebindings_created_or_patched.toml

* Apply suggestions from code review

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>

* Revert changes to deprecated rules

* Bump updated_date

---------

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
2023-03-06 17:37:52 -03:00
Terrance DeJesus bb4f7acf27 deprecate 'Google Workspace User Group Access Modified to Allow External Access' (#2576)
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2023-03-02 11:29:14 -05:00
Terrance DeJesus 46b18b5a07 [New Rule] Google Workspace - Suspended User Account Renewed (#2592)
* new rule for suspended user account renewal in Google Workspace

* fixed risk score; toml linted

* Update rules/integrations/google_workspace/initial_access_google_workspace_suspended_user_renewed.toml

Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>

---------

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
2023-03-02 11:23:49 -05:00
Mika Ayenson 1784429aa7 [FR] Add Integration Schema Query Validation (#2470) 2023-02-02 16:22:44 -05:00
Terrance DeJesus e5d81e77f7 [New Rule] Add Google Workspace Alert Center Promotional Rule (#2471)
* Add Google Workspace Alert Center Promotional Rule

* added severity mapping overrides
2023-01-17 12:09:13 -05:00
Terrance DeJesus b61da98f97 [Rule Tuning] Bumping min-stack version for Google Workspace to 8.4 (#2467)
* Bumping min-stack version for Google Workspace to 8.4

* changed 'updated_date' values
2023-01-13 13:29:28 -05:00
Jonhnathan 9981cca275 [Security Content] Investigation Guides Line breaks refactor (#2454)
* [Security Content] Investigation Guides Line breaks refactor (#2412)

* [Security Content] Investigation Guides Line break refactor

* undo updated_date bump on deprecated rules

* Remove duplicated key

* Remove changes to deprecated rules

* Update command_and_control_certutil_network_connection.toml
2023-01-09 13:28:10 -03:00
Terrance DeJesus b1a689b6fd Revert "[Security Content] Investigation Guides Line breaks refactor (#2412)" (#2453)
This reverts commit d1481e1a88.
2023-01-09 10:44:54 -05:00
Jonhnathan d1481e1a88 [Security Content] Investigation Guides Line breaks refactor (#2412)
* [Security Content] Investigation Guides Line break refactor

* undo updated_date bump on deprecated rules

* Remove duplicated key
2023-01-09 11:56:39 -03:00
Terrance DeJesus 4312d8c958 [FR] Add Endpoint, APM and Windows Integration Tags to Rules and Supportability (#2429)
* initial commit

* addressing flake errors

* added apm to _get_packagted_integrations logic

* addressed flake errors

* adjusted integration schema and updated rules to be a list

* updated several rules and removed a unit test

* updated rules with logs-* only index patterns

* Update tests/test_all_rules.py

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>

* addressed flake errors

* integration is none is windows, endpoint or apm

* adding rules with accepted incoming changes from main

* fixed tag and tactic alignment errors from unit testing

* adjusted unit testing logic for integration tags; added more exclusion rules

* adjusted test_integration logic to be rule resistent and skip if -8.3

* adjusted comments for unit test skip

* fixed merge conflicts from main

* changing test_integration_tag to remove logic for rule version comparisons

* added integration tag to new rule

* adjusted rules updated_date value

* ignore guided onboarding rule in unit tests

* added integration tag to new rule

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
2023-01-04 09:30:07 -05:00
Terrance DeJesus ae4e59ec7d [FR] Update ATT&CK Package to v12.1 (#2422)
* initial update to v12.1 attack package

* added additional click echo output

* addressed flake errors

* updated rules with refreshed att&ck data

* Update detection_rules/devtools.py

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
2022-12-16 12:04:20 -05:00
Jonhnathan ac01718bb6 [Rule Tuning] Add tags to flag Sysmon-only rules & Modify Investigation Guide-related tag (#2352)
* [Rule Tuning] Add tags to flag Sysmon-only rules

* Modify tags

* Revert "Modify tags"

This reverts commit 3d9267d171a41f727bb499501d71d5c4db4f0434.

* Modify tags

* Update test_all_rules.py

* Update test_all_rules.py

* Update test_all_rules.py

* Update test_all_rules.py

* Update test_all_rules.py
2022-11-18 12:32:27 -03:00
Isai 7adb199afa [Deprecation] GCP Kubernetes Rolebindings Created or Patched (#2340)
* Update privilege_escalation_gcp_kubernetes_rolebindings_created_or_patched.toml

Deprecating this rule due to high false positive rate. This behavior is too generic for an effective malicious behavior detection.

* move toml file to _deprecated

move toml file to _deprecated

Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
2022-11-09 12:51:52 -05:00
Terrance DeJesus 4997f95300 [Rule Tuning] Link Elastic Security Labs content to compatible rules (#2388)
* added elastic security labs URL references

* Update rules/macos/credential_access_keychain_pwd_retrieval_security_cmd.toml

Is not compatible with Windows blog.

* Update rules/macos/credential_access_keychain_pwd_retrieval_security_cmd.toml

Is not compatible with Windows blog. Reverting updated date.

* Update rules/macos/credential_access_access_to_browser_credentials_procargs.toml

Is not compatible with Windows blog. Reverting updated date.

* Update rules/macos/credential_access_access_to_browser_credentials_procargs.toml

Is not compatible with Windows blog.

* Update rules/ml/execution_ml_windows_anomalous_script.toml

Is not compatible with Windows blog. Reverting updated date.

* Update rules/linux/credential_access_collection_sensitive_files.toml

Not compatible with Windows blog. Reverting updated date.

* Update rules/linux/credential_access_collection_sensitive_files.toml

Not compatible with Windows blog.

* added credential access URL for mimikatz rules

* updated version ml windows anomalous script rule

* removed change to macOS rule since no blog correlation
2022-11-07 15:17:49 -05:00
Xavier G Pich 4615b462be [New Rule] AWS KMS CMK Disabled or Scheduled for Deletion (#2318)
* [New Rule] AWS KMS CMK Disabled or Scheduled for Deletion

* Fixed double double quotes

Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>

* Add min_stack metadata

Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>

* Update rule description as per suggestion

Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>

* Remove MITRE ATT&CK tactic

Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>

* Update rule_id

Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>

* Indent false positive section

Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>

* Keep ownership as per suggestion

Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>

* Update rule name

Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>

* Fix FPs section

* Delete .dccache

* Revert "Update rule name"

This reverts commit 8611c926dfe312f897399343c19d2a37783ada71.

* Revert "Fix FPs section"

This reverts commit 14148392dadf9a7870be1b0b4dbacf311dbbb4af.

* Update FPs section

* Delete .dccache

* Update rules/integrations/aws/impact_kms_cmk_disabled_or_scheduled_for_deletion.toml

Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
2022-10-20 14:29:08 -03:00