Commit Graph

622 Commits

Author SHA1 Message Date
LaZyDK ac69faedbf [Rule Tuning] Component Object Model Hijacking (#1491)
* Update persistence_suspicious_com_hijack_registry.toml

Add HKEY_USERS\*Classes\CLSID\*\LocalServer32\ to exclusions.

* Update updated_date

* Update rules/windows/persistence_suspicious_com_hijack_registry.toml

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

* Update rules/windows/persistence_suspicious_com_hijack_registry.toml

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

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

(cherry picked from commit dd3e924e4a)
2021-11-24 11:58:44 +00:00
Samirbous e3adb3e089 [New Rule] Potential Credential Access via Renamed COM+ Services DLL (#1569)
* [New Rule] Potential Credential Access via Renamed COM+ Services DLL

* update dates

* adding config note

* relinted

* Update rules/windows/credential_access_suspicious_comsvcs_imageload.toml

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

* Update rules/windows/credential_access_suspicious_comsvcs_imageload.toml

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

* Update rules/windows/credential_access_suspicious_comsvcs_imageload.toml

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

* update minstack version

* minstack not needed, rule should work on previous versions

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

(cherry picked from commit d1636258e4)
2021-11-18 09:28:55 +00:00
Samirbous 24ef481853 [New Rule] Account Password Reset Remotely (#1571)
* [New Rule] Account Password Reset Remotely

* Update non-ecs-schema.json

* udpate ruleId

* Update rules/windows/persistence_remote_password_reset.toml

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

* Update rules/windows/persistence_remote_password_reset.toml

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

* Update rules/windows/persistence_remote_password_reset.toml

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

* Update rules/windows/persistence_remote_password_reset.toml

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

* Update rules/windows/persistence_remote_password_reset.toml

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

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

(cherry picked from commit 53a17e6b06)
2021-11-18 09:27:02 +00:00
Austin Songer 03db89e733 [New Rule] Azure Active Directory High Risk User AtRisk or Confirmed (#1579)
* Create initial_access_azure_active_directory_high_risk_signin_atrisk_or_confirmed.toml

* Update initial_access_azure_active_directory_high_risk_signin_atrisk_or_confirmed.toml

* Update initial_access_azure_active_directory_high_risk_signin_atrisk_or_confirmed.toml

* Update initial_access_azure_active_directory_high_risk_signin_atrisk_or_confirmed.toml

* Update rules/integrations/azure/initial_access_azure_active_directory_high_risk_signin_atrisk_or_confirmed.toml

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

* Update rules/integrations/azure/initial_access_azure_active_directory_high_risk_signin_atrisk_or_confirmed.toml

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

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

(cherry picked from commit 3dd32608a0)
2021-11-17 22:39:09 +00:00
Jonhnathan c434a5dbb5 [New Rule] PowerShell Keylogging Script (#1561)
* Create collection_posh_keylogger.toml

* Apply suggestions from Samir

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

* Fix missing OR

* Change dup guid

* Apply suggestions from Justin

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

Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

(cherry picked from commit 4b6794df32)
2021-11-17 22:37:50 +00:00
Austin Songer cb85a35e7a [Rule Tuning] Suspicious CertUtil Commands (#1564)
(cherry picked from commit ab521f7c4f)
2021-11-17 20:42:11 +00:00
Jonhnathan 791c8f9864 [New Rule] Potential Process Injection via PowerShell (#1552)
* Create defense_evasion_posh_process_injection.toml

* Update defense_evasion_posh_process_injection.toml

* Update description

* Apply suggestions from code review

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

* Apply suggestions from Justin

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

Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

(cherry picked from commit 9c54e21820)
2021-11-17 10:34:19 +00:00
Samirbous 2f3519d882 [New Rule] Potential LSASS Memory Dump via PssCaptureSnapShot (#1550)
* [New Rule] Potential LSASS Memory Dump via PssCaptureSnapShot

* Update credential_access_suspicious_lsass_access_via_snapshot.toml

* lint

* Update etc/non-ecs-schema.json

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

* Update rules/windows/credential_access_suspicious_lsass_access_via_snapshot.toml

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

* moved FP txt to Note.

* Update rules/windows/credential_access_suspicious_lsass_access_via_snapshot.toml

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

* Update rules/windows/credential_access_suspicious_lsass_access_via_snapshot.toml

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

* Update rules/windows/credential_access_suspicious_lsass_access_via_snapshot.toml

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

* Update etc/non-ecs-schema.json

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

* fix json

* Update credential_access_suspicious_lsass_access_via_snapshot.toml

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

(cherry picked from commit e99478db00)
2021-11-17 07:46:35 +00:00
Samirbous 7d806b4d3c [New Rule] Potential Credential Access via LSASS Memory Dump (#1533)
* [New Rule] Potential Credential Access via LSASS Memory Dump

* Update credential_access_suspicious_lsass_access_memdump.toml

* fix typo in calltrace and event.code type

* Update rules/windows/credential_access_suspicious_lsass_access_memdump.toml

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

* Update credential_access_suspicious_lsass_access_memdump.toml

* added TargetImage to non ecs schema

* Update non-ecs-schema.json

* format

* Update credential_access_suspicious_lsass_access_memdump.toml

* Update credential_access_suspicious_lsass_access_memdump.toml

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

(cherry picked from commit c18c08a976)
2021-11-17 07:37:33 +00:00
Jonhnathan 77ffac81e2 [New Rule] PowerShell Suspicious Script with Audio Capture Capabilities (#1582)
(cherry picked from commit 858d1cf12c)
2021-11-16 06:20:37 +00:00
Justin Ibarra ef4fc086ee Remove 7.15+ rules from 7.14 branch (#1613)
* Remove 7.15+ rules from 7.14 branch
2021-11-15 14:35:28 -09:00
Samirbous cb1a765524 [New Rule] Suspicious Process Access via Direct System Call (#1536)
* [New Rule] Suspicious Process Access via Direct System Call

* updated query to catch also CallTrace with non ntdll modules

* Update rules/windows/defense_evasion_suspicious_process_access_direct_syscall.toml

Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com>

* Update defense_evasion_suspicious_process_access_direct_syscall.toml

Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com>

(cherry picked from commit 81a62f5f68)
2021-11-15 09:19:40 +00:00
Jonhnathan 25bfddb291 [Rule Tuning] Rename extrac.exe to extrac32.exe (#1601)
(cherry picked from commit 017d9a51b7)
2021-11-15 02:02:16 +00:00
Adrian Serrano f656c7bc25 Fix Windows path causing emoji to be rendered in Kibana (#1585)
In impact_hosts_file_modified rule, the `note` field contains a Windows
path that causes a confused-face-emoji to be rendered in the
Investigation Guide tab.

Surrounding the path in backticks fixes it.

(cherry picked from commit aa219710a1)
2021-11-03 16:02:33 +00:00
Khristinin Nikita 2c197b57fb Change interval and lookback time for IM rule (#1596)
(cherry picked from commit f47b0f61cc)
2021-11-01 08:28:42 +00:00
Justin Ibarra 365c2a73f2 [Rule Tuning] Hosts File Modified - add process check for linux (#1593)
* [Rule Tuning] Hosts File Modified - add process check for linux

* add echo and sed to process names in query

(cherry picked from commit ff16832003)
2021-10-29 03:57:38 +00:00
Justin Ibarra cb3d90040e [Bug] Tighten definitions validation patterns (#1396)
* [Bug] Anchor validation patterns
* Deprecate rule with invalid rule_id and duplicate as new one

Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com>

(cherry picked from commit ab17dfcc28)
2021-10-26 15:27:32 +00:00
Austin Songer cd3cef5996 [Rule Tuning] Added Powershell_ise.exe to some rules. (#1566)
* Update collection_email_powershell_exchange_mailbox.toml

* Update command_and_control_remote_file_copy_powershell.toml

* Update defense_evasion_disabling_windows_defender_powershell.toml

* Update execution_scheduled_task_powershell_source.toml

* Update execution_via_compiled_html_file.toml

* Update impact_volume_shadow_copy_deletion_via_powershell.toml

* Update initial_access_suspicious_ms_exchange_worker_child_process.toml

* Update persistence_powershell_exch_mailbox_activesync_add_device.toml

* Update persistence_webshell_detection.toml

* Update defense_evasion_execution_msbuild_started_by_script.toml

* Update defense_evasion_clearing_windows_event_logs.toml

* Update defense_evasion_suspicious_zoom_child_process.toml

* Update defense_evasion_defender_exclusion_via_powershell.toml

* Update persistence_local_scheduled_task_scripting.toml

* Update persistence_local_scheduled_task_creation.toml

* Update persistence_system_shells_via_services.toml

* Update collection_email_powershell_exchange_mailbox.toml

* Update command_and_control_remote_file_copy_powershell.toml

* Update defense_evasion_clearing_windows_event_logs.toml

* Update defense_evasion_defender_exclusion_via_powershell.toml

* Update defense_evasion_disabling_windows_defender_powershell.toml

* Update defense_evasion_execution_msbuild_started_by_script.toml

* Update defense_evasion_suspicious_zoom_child_process.toml

* Update execution_scheduled_task_powershell_source.toml

* Update execution_via_compiled_html_file.toml

* Update impact_volume_shadow_copy_deletion_via_powershell.toml

* Update initial_access_suspicious_ms_exchange_worker_child_process.toml

* Update persistence_local_scheduled_task_creation.toml

* Update persistence_local_scheduled_task_scripting.toml

* Update persistence_powershell_exch_mailbox_activesync_add_device.toml

* Update persistence_system_shells_via_services.toml

* Update persistence_webshell_detection.toml

* Update rules/windows/persistence_local_scheduled_task_creation.toml

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

* Update rules/windows/initial_access_suspicious_ms_exchange_worker_child_process.toml

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

* Update rules/windows/defense_evasion_disabling_windows_defender_powershell.toml

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

* Update rules/windows/defense_evasion_defender_exclusion_via_powershell.toml

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

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

(cherry picked from commit ef7548f04c)
2021-10-26 15:17:37 +00:00
Jonhnathan fa4bec7b9a [New Rule] PowerShell MiniDump Script (#1528)
* PowerShell MiniDump Script Initial Rule

* Update credential_access_posh_minidump.toml

* Apply suggestions from code review

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

* Update credential_access_posh_minidump.toml

* Update rules/windows/credential_access_posh_minidump.toml

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

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

(cherry picked from commit 239384497f)
2021-10-26 15:10:20 +00:00
Jonhnathan 5ca067e3e3 Add missing Integration field (#1537)
* Add missing Integration field

* Bump updated_date

* Add test for integration<->path

* Fix rule folder

* bump updated date in rule

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

(cherry picked from commit 4524c175c8)
2021-10-26 15:06:32 +00:00
Austin Songer ba09596949 [New Rule] AWS Route Table Created (#1257)
* Update impact_iam_deactivate_mfa_device.toml

https://github.com/elastic/detection-rules/issues/1111

* Update impact_iam_deactivate_mfa_device.toml

* Update discovery_post_exploitation_external_ip_lookup.toml

        "*ipapi.co",
        "*ip-lookup.net",
        "*ipstack.com"

* Update rules/aws/impact_iam_deactivate_mfa_device.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Revert "Update discovery_post_exploitation_external_ip_lookup.toml"

This reverts commit b57fd60c9511e20a336d32a9c9b8d5cf9954c50e.

* Update

* New Rule: Okta User Attempted Unauthorized Access

* Update privilege_escalation_okta_user_attempted_unauthorized_access.toml

* Update privilege_escalation_okta_user_attempted_unauthorized_access.toml

* Delete privilege_escalation_okta_user_attempted_unauthorized_access.toml

* Create persistence_new-or-modified-federation-domain.toml

* Delete persistence_new-or-modified-federation-domain.toml

* Create persistence_route_table_created.toml

* Update persistence_route_table_created.toml

* Update rules/persistence_route_table_created.toml

Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com>

* Update persistence_route_table_created.toml

* Update .gitignore

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

* Update persistence_route_table_created.toml

* Update

* Update

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com>
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>

(cherry picked from commit 89553d84a9)
2021-10-26 13:26:56 +00:00
Justin Ibarra e81362e6ec Add test for improper rule demotion (released production -> development) (#1555)
(cherry picked from commit 5a69ceb0c5)
2021-10-20 05:48:26 +00:00
Justin Ibarra a28bb7961a Add min_stack_comments to metadata schema (#1573)
* Add min_stack_comments to metadata schema

(cherry picked from commit 5bdf70e72c)
2021-10-20 04:53:52 +00:00
Jonhnathan 27da0d6ed7 [New Rule] Suspicious Portable Executable Encoded in Powershell Script (#1562)
* Create execution_posh_portable_executable.toml

* Add wildcard

* Remove the wildcard

* Update rules/windows/execution_posh_portable_executable.toml

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

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

(cherry picked from commit f50fb1d61b)
2021-10-18 20:51:12 +00:00
Austin Songer db54ea7467 [New Rule] AWS EventBridge Rule Disabled or Deleted (#1572)
* Create aws_eventbridge_rule_disabled_or_deleted.toml

* Update aws_eventbridge_rule_disabled_or_deleted.toml

* Update aws_eventbridge_rule_disabled_or_deleted.toml

* Update aws_eventbridge_rule_disabled_or_deleted.toml

* Update rules/integrations/aws/aws_eventbridge_rule_disabled_or_deleted.toml

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

* Update rules/integrations/aws/aws_eventbridge_rule_disabled_or_deleted.toml

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

* Update aws_eventbridge_rule_disabled_or_deleted.toml

* Rename aws_eventbridge_rule_disabled_or_deleted.toml to impact_aws_eventbridge_rule_disabled_or_deleted.toml

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

(cherry picked from commit 3ab67d1562)
2021-10-18 18:37:29 +00:00
Austin Songer b1e60b6c45 [New Rule] DNS-over-HTTPS Enabled by Registry (#1379)
* Create defense_evasion_dns_over_https_enabled.toml

* Update defense_evasion_dns_over_https_enabled.toml

* Update defense_evasion_dns_over_https_enabled.toml

* Update defense_evasion_dns_over_https_enabled.toml

* Update defense_evasion_dns_over_https_enabled.toml

* Update defense_evasion_dns_over_https_enabled.toml

* Update rules/windows/defense_evasion_dns_over_https_enabled.toml

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

* Update rules/windows/defense_evasion_dns_over_https_enabled.toml

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

* Update rules/windows/defense_evasion_dns_over_https_enabled.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/defense_evasion_dns_over_https_enabled.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update defense_evasion_dns_over_https_enabled.toml

Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

(cherry picked from commit cf2b3ee753)
2021-10-16 02:26:11 +00:00
Austin Songer 66f447cfff [New Rule] AWS EFS File System or Mount Deleted (#1462)
* AWS EFS File System or Mount Deleted

* Update impact_efs_filesystem_or_mount_deleted.toml

* Update rules/integrations/aws/impact_efs_filesystem_or_mount_deleted.toml

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

* Update impact_efs_filesystem_or_mount_deleted.toml

* Update impact_efs_filesystem_or_mount_deleted.toml

* Update impact_efs_filesystem_or_mount_deleted.toml

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

(cherry picked from commit 2c39bb962f)
2021-10-16 02:24:00 +00:00
Austin Songer 1771e33876 [New Rule] AWS Suspicious SAML Activity (#1498)
* Create privilege_escalation_aws_suspicious_saml_activity.toml

* Update privilege_escalation_aws_suspicious_saml_activity.toml

* Update privilege_escalation_aws_suspicious_saml_activity.toml

* Update privilege_escalation_aws_suspicious_saml_activity.toml

* Update privilege_escalation_aws_suspicious_saml_activity.toml

* Update privilege_escalation_aws_suspicious_saml_activity.toml

* Update privilege_escalation_aws_suspicious_saml_activity.toml

* Update privilege_escalation_aws_suspicious_saml_activity.toml

* Update privilege_escalation_aws_suspicious_saml_activity.toml

* Add trailing /

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

(cherry picked from commit 702524b1f7)
2021-10-16 02:12:06 +00:00
Austin Songer b090e60bd6 [New Rule] Azure Full Network Packet Capture Detected (#1420)
* Create defense_evasion_virtual_network_device_modified.toml

* Update defense_evasion_virtual_network_device_modified.toml

* Update defense_evasion_virtual_network_device_modified.toml

* Update defense_evasion_virtual_network_device_modified.toml

* Update defense_evasion_virtual_network_device_modified.toml

* Update defense_evasion_virtual_network_device_modified.toml

* Delete defense_evasion_virtual_network_device_modified.toml

* Create exfiltration_azure_full_network_packet_capture_detected.toml

* Update exfiltration_azure_full_network_packet_capture_detected.toml

* Update exfiltration_azure_full_network_packet_capture_detected.toml

* Update exfiltration_azure_full_network_packet_capture_detected.toml

* Update exfiltration_azure_full_network_packet_capture_detected.toml

* Update exfiltration_azure_full_network_packet_capture_detected.toml

* Update exfiltration_azure_full_network_packet_capture_detected.toml

* Update exfiltration_azure_full_network_packet_capture_detected.toml

* Update exfiltration_azure_full_network_packet_capture_detected.toml

* Update rules/integrations/azure/exfiltration_azure_full_network_packet_capture_detected.toml

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

* Update rules/integrations/azure/exfiltration_azure_full_network_packet_capture_detected.toml

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

* Update exfiltration_azure_full_network_packet_capture_detected.toml

* Update exfiltration_azure_full_network_packet_capture_detected.toml

* Rename exfiltration_azure_full_network_packet_capture_detected.toml to credential_access_azure_full_network_packet_capture_detected.toml

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

(cherry picked from commit 50501bb40f)
2021-10-16 02:07:22 +00:00
Austin Songer 69dbb5f655 [New Rule] Azure Virtual Network Device Modified or Deleted (#1421)
* Create defense_evasion_virtual_network_device_modified.toml

* Update defense_evasion_virtual_network_device_modified.toml

* Update defense_evasion_virtual_network_device_modified.toml

* Update defense_evasion_virtual_network_device_modified.toml

* Update defense_evasion_virtual_network_device_modified.toml

* Update defense_evasion_virtual_network_device_modified.toml

* Delete defense_evasion_virtual_network_device_modified.toml

* Create defense_evasion_virtual_network_device_modified.toml

* Update defense_evasion_virtual_network_device_modified.toml

* Update rules/integrations/azure/defense_evasion_virtual_network_device_modified.toml

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

* Update rules/integrations/azure/defense_evasion_virtual_network_device_modified.toml

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

* Update defense_evasion_virtual_network_device_modified.toml

* Update rules/integrations/azure/defense_evasion_virtual_network_device_modified.toml

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

* Rename defense_evasion_virtual_network_device_modified.toml to impact_virtual_network_device_modified.toml

* fix description

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

(cherry picked from commit 790586fb57)
2021-10-15 19:12:07 +00:00
Austin Songer af3571ea6e [New Rule] Azure Kubernetes Pods Deleted (#1309)
* Create impact_kubernetes_pod_deleted.toml

* Update impact_kubernetes_pod_deleted.toml

* Update

* Update impact_kubernetes_pod_deleted.toml

* quote value in query

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

(cherry picked from commit 761df5fe84)
2021-10-15 19:08:48 +00:00
Austin Songer ecc65a28bc [New Rule] AWS RDS Snapshot Restored (#1312)
* Create exfiltration_rds_snapshot_restored.toml

* Update exfiltration_rds_snapshot_restored.toml

* Delete exfiltration_rds_snapshot_restored.toml

* Create exfiltration_rds_snapshot_restored.toml

* Update

* Update rules/integrations/aws/exfiltration_rds_snapshot_restored.toml

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

* Update rules/integrations/aws/exfiltration_rds_snapshot_restored.toml

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

* Update exfiltration_rds_snapshot_restored.toml

* Update exfiltration_rds_snapshot_restored.toml

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

(cherry picked from commit dc980effb0)
2021-10-15 19:06:07 +00:00
Austin Songer 8c2c6ea6ec [New Rule] Microsoft 365 - Mass download by a single user (#1348)
* Create impact_microsoft_365_mass_download_by_a_single_user.toml

* Update impact_microsoft_365_mass_download_by_a_single_user.toml

* Update impact_microsoft_365_mass_download_by_a_single_user.toml

* Update impact_microsoft_365_mass_download_by_a_single_user.toml

* Update impact_microsoft_365_mass_download_by_a_single_user.toml

* Update impact_microsoft_365_mass_download_by_a_single_user.toml

* Update

* Update impact_microsoft_365_mass_download_by_a_single_user.toml

* Update impact_microsoft_365_mass_download_by_a_single_user.toml

* Update rules/integrations/o365/impact_microsoft_365_mass_download_by_a_single_user.toml

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

* Update impact_microsoft_365_mass_download_by_a_single_user.toml

* Update impact_microsoft_365_mass_download_by_a_single_user.toml

* Update rules/integrations/o365/impact_microsoft_365_mass_download_by_a_single_user.toml

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

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

(cherry picked from commit 3303a4e255)
2021-10-15 19:02:52 +00:00
Austin Songer 9021db6188 [New Rule] AWS Route53 hosted zone associated with a VPC (#1365)
* Create persistence_route_53_hosted_zone_associated_with_a_vpc.toml

* Update

* Update rules/integrations/aws/persistence_route_53_hosted_zone_associated_with_a_vpc.toml

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

* Update rules/integrations/aws/persistence_route_53_hosted_zone_associated_with_a_vpc.toml

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

* Update rules/integrations/aws/persistence_route_53_hosted_zone_associated_with_a_vpc.toml

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

* Update rules/integrations/aws/persistence_route_53_hosted_zone_associated_with_a_vpc.toml

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

* Update rules/integrations/aws/persistence_route_53_hosted_zone_associated_with_a_vpc.toml

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

* Update persistence_route_53_hosted_zone_associated_with_a_vpc.toml

* Update persistence_route_53_hosted_zone_associated_with_a_vpc.toml

* Update persistence_route_53_hosted_zone_associated_with_a_vpc.toml

* Update persistence_route_53_hosted_zone_associated_with_a_vpc.toml

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

(cherry picked from commit 90504915ad)
2021-10-15 19:01:20 +00:00
Austin Songer 25733e1d67 [New Rule] AWS STS AssumeRole Usage (#1214)
* Update impact_iam_deactivate_mfa_device.toml

https://github.com/elastic/detection-rules/issues/1111

* Update impact_iam_deactivate_mfa_device.toml

* Update discovery_post_exploitation_external_ip_lookup.toml

        "*ipapi.co",
        "*ip-lookup.net",
        "*ipstack.com"

* Update rules/aws/impact_iam_deactivate_mfa_device.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Revert "Update discovery_post_exploitation_external_ip_lookup.toml"

This reverts commit b57fd60c9511e20a336d32a9c9b8d5cf9954c50e.

* Update

* New Rule: Okta User Attempted Unauthorized Access

* Update privilege_escalation_okta_user_attempted_unauthorized_access.toml

* Update privilege_escalation_okta_user_attempted_unauthorized_access.toml

* Delete privilege_escalation_okta_user_attempted_unauthorized_access.toml

* Create persistence_new-or-modified-federation-domain.toml

* Delete persistence_new-or-modified-federation-domain.toml

* Create lateral_movement_sts_assumerole_abuse.toml

* Rename lateral_movement_sts_assumerole_abuse.toml to privilege_escalation_sts_assumerole_abuse.toml

* Update privilege_escalation_sts_assumerole_abuse.toml

* Update privilege_escalation_sts_assumerole_abuse.toml

* Update privilege_escalation_sts_assumerole_abuse.toml

* Update

* Update .gitignore

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

* Update privilege_escalation_sts_assumerole_abuse.toml

* Update privilege_escalation_sts_assumerole_abuse.toml

* Update privilege_escalation_sts_assumerole_abuse.toml

* Update and rename privilege_escalation_sts_assumerole_abuse.toml to privilege_escalation_sts_assumerole_usage.toml

* Update rules/integrations/aws/privilege_escalation_sts_assumerole_usage.toml

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

* Add note field

* Update privilege_escalation_sts_assumerole_usage.toml

* Update rules/integrations/aws/privilege_escalation_sts_assumerole_usage.toml

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

* Adding Reference

* Expand STS

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>

(cherry picked from commit d7eab5bbf3)
2021-10-15 18:57:13 +00:00
Austin Songer 8bb2d27451 [New Rule] GCP Kubernetes Rolebindings Created or Patched (#1267)
* Update impact_iam_deactivate_mfa_device.toml

https://github.com/elastic/detection-rules/issues/1111

* Update impact_iam_deactivate_mfa_device.toml

* Update discovery_post_exploitation_external_ip_lookup.toml

        "*ipapi.co",
        "*ip-lookup.net",
        "*ipstack.com"

* Update rules/aws/impact_iam_deactivate_mfa_device.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Revert "Update discovery_post_exploitation_external_ip_lookup.toml"

This reverts commit b57fd60c9511e20a336d32a9c9b8d5cf9954c50e.

* Update

* New Rule: Okta User Attempted Unauthorized Access

* Update privilege_escalation_okta_user_attempted_unauthorized_access.toml

* Update privilege_escalation_okta_user_attempted_unauthorized_access.toml

* Delete privilege_escalation_okta_user_attempted_unauthorized_access.toml

* Create persistence_new-or-modified-federation-domain.toml

* Delete persistence_new-or-modified-federation-domain.toml

* Create credential_access_gcp_kubernetes_rolebindings_creation.toml

* Update credential_access_gcp_kubernetes_rolebindings_creation.toml

* Update credential_access_gcp_kubernetes_rolebindings_creation.toml

* Update credential_access_gcp_kubernetes_rolebindings_creation.toml

* Update credential_access_gcp_kubernetes_rolebindings_creation.toml

* Update credential_access_gcp_kubernetes_rolebindings_creation.toml

* Update credential_access_gcp_kubernetes_rolebindings_creation.toml

* Update

* Update .gitignore

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

* Update rules/integrations/gcp/credential_access_gcp_kubernetes_rolebindings_creation.toml

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

* Update credential_access_gcp_kubernetes_rolebindings_creation.toml

* Update credential_access_gcp_kubernetes_rolebindings_creation.toml

* Update and rename credential_access_gcp_kubernetes_rolebindings_creation.toml to credential_access_gcp_kubernetes_rolebindings_created_or_patched.toml

* Update credential_access_gcp_kubernetes_rolebindings_created_or_patched.toml

* Update credential_access_gcp_kubernetes_rolebindings_created_or_patched.toml

* Rename credential_access_gcp_kubernetes_rolebindings_created_or_patched.toml to privilege_escalation_gcp_kubernetes_rolebindings_created_or_patched.toml

* remove space from query

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

(cherry picked from commit 27ba204f1c)
2021-10-15 18:43:23 +00:00
Austin Songer 8f55556006 [New Rule] Azure Blob Permissions Modification (#1499)
* Create defense_evasion_azure_blob_permissions_modified.toml

* Update defense_evasion_azure_blob_permissions_modified.toml

* Update defense_evasion_azure_blob_permissions_modified.toml

* Update description and query (spacing)

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

(cherry picked from commit 7123d46623)
2021-10-14 10:00:28 +00:00
Austin Songer 358585b2c1 [New Rule] Azure Kubernetes Events Deleted (#1307)
* Create defense_evasion_kubernetes_events_deleted.toml

* Update defense_evasion_kubernetes_events_deleted.toml

* Update defense_evasion_kubernetes_events_deleted.toml

* Update

* Update defense_evasion_kubernetes_events_deleted.toml

* Update defense_evasion_kubernetes_events_deleted.toml

* Update defense_evasion_kubernetes_events_deleted.toml

* Update rules/integrations/azure/defense_evasion_kubernetes_events_deleted.toml

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

* Add quotes to azure query field

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

(cherry picked from commit 3d15c2072d)
2021-10-14 09:58:32 +00:00
Jonhnathan fe36864c77 [New Rule] PowerShell Suspicious Discovery Related Windows API Functions (#1548)
* PowerShell Suspicious Discovery Related Windows API Functions Initial Rule

* Update severity

* Lint

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

(cherry picked from commit b7dcbbae72)
2021-10-14 09:55:50 +00:00
Jonhnathan 8964e5d646 [Rule Tuning] Update network.direction (#1547)
* Update network.direction

* bump updated_date

(cherry picked from commit cc241c0b5e)
2021-10-14 00:47:33 +00:00
Austin Songer 76a60c5ca8 [New Rule] Microsoft 365 - Impossible travel activity (#1344)
* Create initial_access_microsoft_365_impossible_travel_activity.toml

* Update initial_access_microsoft_365_impossible_travel_activity.toml

* Update initial_access_microsoft_365_impossible_travel_activity.toml

* Update initial_access_microsoft_365_impossible_travel_activity.toml

* Update initial_access_microsoft_365_impossible_travel_activity.toml

* Update initial_access_microsoft_365_impossible_travel_activity.toml

* Update initial_access_microsoft_365_impossible_travel_activity.toml

* Updated Directory

* Update initial_access_microsoft_365_impossible_travel_activity.toml

* Update rules/integrations/o365/initial_access_microsoft_365_impossible_travel_activity.toml

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

* Update initial_access_microsoft_365_impossible_travel_activity.toml

* Update initial_access_microsoft_365_impossible_travel_activity.toml

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

(cherry picked from commit 11fa592c6f)
2021-10-12 22:12:31 +00:00
Austin Songer 76ca7f5fc9 [New Rule] Microsoft 365 - User Restricted from Sending Email (#1345)
* Create initial_access_microsoft_365_user_restricted_from_sending_email.toml

* Update initial_access_microsoft_365_user_restricted_from_sending_email.toml

* Update

* Update initial_access_microsoft_365_user_restricted_from_sending_email.toml

* Update rules/integrations/o365/initial_access_microsoft_365_user_restricted_from_sending_email.toml

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

* Update initial_access_microsoft_365_user_restricted_from_sending_email.toml

* Update initial_access_microsoft_365_user_restricted_from_sending_email.toml

* Update initial_access_microsoft_365_user_restricted_from_sending_email.toml

* Fix technique

* update description and FP

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

(cherry picked from commit c8ac37957d)
2021-10-12 21:34:01 +00:00
Austin Songer 7cf664b160 [New Rule] Microsoft 365 - Unusual Volume of File Deletion (#1347)
* Create impact_microsoft_365_unusual_volume_of_file_deletion.toml

* Update impact_microsoft_365_unusual_volume_of_file_deletion.toml

* Update impact_microsoft_365_unusual_volume_of_file_deletion.toml

* Update impact_microsoft_365_unusual_volume_of_file_deletion.toml

* Update impact_microsoft_365_unusual_volume_of_file_deletion.toml

* Update impact_microsoft_365_unusual_volume_of_file_deletion.toml

* Update rules/microsoft-365/impact_microsoft_365_unusual_volume_of_file_deletion.toml

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

* Update impact_microsoft_365_unusual_volume_of_file_deletion.toml

* Update impact_microsoft_365_unusual_volume_of_file_deletion.toml

* Add missing `\`

* Bump to prod and update description

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

(cherry picked from commit fa9da023dd)
2021-10-12 21:31:50 +00:00
Austin Songer b4d584fbc6 [New Rule] Microsoft 365 - Potential ransomware activity (#1346)
* Create impact_microsoft_365_potential_ransomware_activity.toml

* Update impact_microsoft_365_potential_ransomware_activity.toml

* Update impact_microsoft_365_potential_ransomware_activity.toml

* Update

* Update impact_microsoft_365_potential_ransomware_activity.toml

* Update rules/integrations/o365/impact_microsoft_365_potential_ransomware_activity.toml

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

* Update impact_microsoft_365_potential_ransomware_activity.toml

* Update impact_microsoft_365_potential_ransomware_activity.toml

* bump to prod

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

(cherry picked from commit 98c217ece9)
2021-10-12 21:27:11 +00:00
Austin Songer 088c8a8354 [New Rule] AWS Route Table Modified or Deleted (#1258)
* Update impact_iam_deactivate_mfa_device.toml

https://github.com/elastic/detection-rules/issues/1111

* Update impact_iam_deactivate_mfa_device.toml

* Update discovery_post_exploitation_external_ip_lookup.toml

        "*ipapi.co",
        "*ip-lookup.net",
        "*ipstack.com"

* Update rules/aws/impact_iam_deactivate_mfa_device.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Revert "Update discovery_post_exploitation_external_ip_lookup.toml"

This reverts commit b57fd60c9511e20a336d32a9c9b8d5cf9954c50e.

* Update

* New Rule: Okta User Attempted Unauthorized Access

* Update privilege_escalation_okta_user_attempted_unauthorized_access.toml

* Update privilege_escalation_okta_user_attempted_unauthorized_access.toml

* Delete privilege_escalation_okta_user_attempted_unauthorized_access.toml

* Create persistence_new-or-modified-federation-domain.toml

* Delete persistence_new-or-modified-federation-domain.toml

* Create persistence_route_table_modified_or_deleted.toml

* Update persistence_route_table_modified_or_deleted.toml

* Update persistence_route_table_modified_or_deleted.toml

* Update

* Update .gitignore

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

* Update persistence_route_table_modified_or_deleted.toml

* Update persistence_route_table_modified_or_deleted.toml

* Update persistence_route_table_modified_or_deleted.toml

* remove space from query

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

(cherry picked from commit 82e72a956b)
2021-10-12 18:17:56 +00:00
David French 7d9f7e6a56 [New Rule] Rules to detect screensaver persistence on macOS (#1531)
* add macos screensaver persistence rules

* change uuid

* update name

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

* add T1546

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

(cherry picked from commit cdbd5a6515)
2021-10-07 14:24:41 +00:00
LaZyDK 9c9ef21878 Update defense_evasion_execution_windefend_unusual_path.toml (#1492)
* Update defense_evasion_execution_windefend_unusual_path.toml

Add Microsoft Security Client to exclusions.

* Update defense_evasion_execution_windefend_unusual_path.toml

Update updated_date

* Updated author

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

(cherry picked from commit 43f0d77033)
2021-10-05 19:38:58 +00:00
Austin Songer bd7616e912 [New Rule] AWS ElastiCache Security Group Created (#1363)
* Create persistence_elasticache_security_group_creation.toml

* Update

* Update rules/integrations/aws/persistence_elasticache_security_group_creation.toml

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

* Rename persistence_elasticache_security_group_creation.toml to defense_evasion_elasticache_security_group_creation.toml

* Update defense_evasion_elasticache_security_group_creation.toml

* Update defense_evasion_elasticache_security_group_creation.toml

* Re-add rule.threat

* Update rules/integrations/aws/defense_evasion_elasticache_security_group_creation.toml

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

* remove extra space from query

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

(cherry picked from commit 9508002bb3)
2021-10-05 17:01:33 +00:00
Austin Songer bd8eeae6ca Made these pull requests before the directory restructure. (#1517)
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

(cherry picked from commit 3b0d2006b7)
2021-10-05 12:30:40 +00:00
Austin Songer 29d1ee4ae5 [Rule Tuning] AWS RDS Snapshot Export and AWS RDS Instance Created (#1514)
(cherry picked from commit 0a3c44e8db)
2021-10-04 21:32:40 +00:00