88f752bf8b
[New] First Time Seen NewCredentials Lgon Process ( #3276 )
...
* Create privilege_escalation_newcreds_logon_rare_process.toml
* Update privilege_escalation_newcreds_logon_rare_process.toml
* Update privilege_escalation_newcreds_logon_rare_process.toml
* Update privilege_escalation_newcreds_logon_rare_process.toml
* Update rules/windows/privilege_escalation_newcreds_logon_rare_process.toml
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
---------
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
2023-11-27 18:37:15 +00:00
7854081cc0
Setup Guide information for MacOS rules ( #3274 )
2023-11-22 20:18:22 +05:30
832ee02aed
[New Rule] Adding Detection Logic for Okta User Sessions Started from Different Geolocations ( #3279 )
...
* new rule 'Okta User Sessions Started from Different Geolocations'
* Update rules/integrations/okta/initial_access_okta_user_sessions_started_from_different_geolocations.toml
2023-11-21 17:32:09 -05:00
93ad4b0959
Add UEBA Tag ( #3277 )
2023-11-20 13:51:13 -06:00
66c1d7f3b4
[Bug] Fix typo in downgrade_contents_from_rule ( #3272 )
...
* Fix missing to_dict()
* Update pyproject.toml
2023-11-14 23:06:04 -05:00
f53f46efd5
[Rule Tuning] Fix Menasec Expired Links ( #3271 )
2023-11-14 10:18:34 -03:00
9195eedb9c
Lock versions for releases: 8.3,8.4,8.5,8.6,8.7,8.8,8.9,8.10,8.11 ( #3270 )
...
* Locked versions for releases: 8.3,8.4,8.5,8.6,8.7,8.8,8.9,8.10,8.11
* Update detection_rules/etc/version.lock.json
---------
Co-authored-by: terrancedejesus <terrancedejesus@users.noreply.github.com >
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
2023-11-13 14:45:58 -05:00
d52546eee5
Enhance Setup Guide information ( #3256 )
2023-11-03 19:05:29 +05:30
829f5ea885
[Bug] Add Integration Schema Validation to NewTermsRuleData.validate Method ( #3227 )
...
* adjusted validation method to include integration schema checks
* fixed linting errors
* re-factored NewTermsRuleData and added unit testing
2023-11-02 16:52:18 -04:00
dff4633dd4
[New BBR] Segfault Detected ( #3240 )
...
* [New BBR] Segfault Detected
* Update rules_building_block/execution_linux_segfault.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules_building_block/execution_linux_segfault.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
2023-11-02 09:40:50 +01:00
967f6a4c89
[New BBR] Kernel Driver Load ( #3236 )
...
* [New BBR] Kernel Driver Load
* added event.dataset to the query
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
2023-11-02 09:32:38 +01:00
cdeb398ab3
[FR] Adjust Prebuilt Rules Packaging to Use Elastic Package v3 ( #3252 )
...
* Adding support for elastic package version 3
* replaced OS with Pathlib where applicable
* added sub-dataclasses for V3
* fixed flake errors
* adjusted registry dataclasses to inherit base
2023-11-01 12:47:40 -04:00
d0b0216362
[FR] Support missing events ( #3153 )
2023-10-31 16:20:52 -05:00
5722257119
Pin python packages ( #3249 )
2023-10-30 12:53:26 -05:00
5c5d1b214b
Setup information for Linux Rules - Set8 ( #3200 )
2023-10-30 20:58:40 +05:30
a4f9cf4616
[New Rule] Adding Beaconing Rules from Advanced Analytic Beaconing Package ( #3128 )
...
* Adding beaconing rules
* Update rules/integrations/beaconing/command_and_control_beaconing_high_confidence.toml
Co-authored-by: Kirti Sodhi <109447885+sodhikirti07@users.noreply.github.com >
* Update rules/integrations/beaconing/command_and_control_beaconing.toml
Co-authored-by: Kirti Sodhi <109447885+sodhikirti07@users.noreply.github.com >
* Updating min stack version
* added beaconing to manifests and schemas; updated rules
---------
Co-authored-by: Kirti Sodhi <109447885+sodhikirti07@users.noreply.github.com >
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
Co-authored-by: terrancedejesus <terrance.dejesus@elastic.co >
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
2023-10-30 10:05:24 -04:00
a568c56bc1
Move Config Guides for Pre-Built Detection Rules to Setup Field - Windows, MacOS, BBR and Cross Platform ( #3157 )
2023-10-30 16:53:04 +05:30
ad25c922fd
[Rule Tuning] Tainted Kernel Module Load ( #3234 )
...
* [Rule Tuning] Tainted kernel module load
* Update persistence_tainted_kernel_module_load.toml
* Update rules_building_block/persistence_tainted_kernel_module_load.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
2023-10-30 09:49:20 +01:00
618a1dbe06
[New Rule] Attempt to Clear Kernel Ring Buffer ( #3217 )
...
* [New Rule] Attempt to Clear Kernel Ring Buffer
* Update defense_evasion_clear_kernel_ring_buffer.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
2023-10-30 09:37:11 +01:00
6400bb3237
[Tuning] Access to Stored Browser Credentials ( #3066 )
...
* Exclude FPs
* Update rules/macos/credential_access_access_to_browser_credentials_procargs.toml
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
---------
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
2023-10-27 15:10:09 -05:00
e7db39a492
[Rule Tuning] Review and Tune Potential Malicious File Downloaded from Google Drive ( #3197 )
...
* added tuning to remove signed binaries and benign processes
* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
---------
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
2023-10-27 14:12:55 -04:00
1133b3a8a9
[Rule Tuning] Windows DR Tuning - 4 ( #3214 )
...
* [Rule Tuning] Windows DR Tuning - 4
* Update credential_access_remote_sam_secretsdump.toml
2023-10-26 20:58:49 -03:00
a808130390
Cleanup saved_query references ( #3205 )
2023-10-26 18:07:33 -05:00
3d73427e29
[Rule Tuning] Windows DR Tuning - 3 ( #3212 )
...
* [Rule Tuning] Windows DR Tuning - 3
* Update credential_access_lsass_openprocess_api.toml
* Update credential_access_moving_registry_hive_via_smb.toml
2023-10-26 18:58:59 -03:00
efa7c428ea
[Rule Tuning] Windows DR Tuning - 2 ( #3209 )
...
* [Rule Tuning] Windows DR Tuning - 2
* Update rules/windows/credential_access_kerberoasting_unusual_process.toml
* Update credential_access_kerberoasting_unusual_process.toml
* Update command_and_control_teamviewer_remote_file_copy.toml
2023-10-26 18:10:31 -03:00
a5240e4063
[Rule Tuning] Windows DR Tuning - 1 ( #3198 )
...
* [Rule Tuning] Windows DR Tuning - 1
* Update collection_winrar_encryption.toml
2023-10-26 17:20:32 -03:00
36b0a49e7d
[FR] Updated typing-extensions dependency ( #3204 )
...
* Updated typing-extensions
* Added entries for <=3.11 and >=3.12
---------
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
2023-10-26 12:13:37 -04:00
e6ead7b5f7
[FR] Adjust Risk Severity Unit Test to Match UI ( #3218 )
...
* adjusted risk score to include ranges allowed upstream
* Update tests/test_all_rules.py
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
---------
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
2023-10-25 10:25:46 -04:00
1ac3775743
[New Rule] Network Activity Detected via kworker ( #3202 )
...
* [New Rule] Potential curl CVE-2023-38545 Exploitation
* Revert "[New Rule] Potential curl CVE-2023-38545 Exploitation"
This reverts commit 9c04d1b53d3d63678289f43ec0c7b617d26f1ce0.
* [New Rule] Network Activity Detected via kworker
* White space
* Update rules/linux/command_and_control_linux_kworker_netcon.toml
* Update rules/linux/command_and_control_linux_kworker_netcon.toml
* Update rules/linux/command_and_control_linux_kworker_netcon.toml
* Update command_and_control_linux_kworker_netcon.toml
* Update rules/linux/command_and_control_linux_kworker_netcon.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/linux/command_and_control_linux_kworker_netcon.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update command_and_control_linux_kworker_netcon.toml
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
2023-10-25 15:24:55 +02:00
ab6f28a380
Lock versions for releases: 8.3,8.4,8.5,8.6,8.7,8.8,8.9,8.10,8.11 ( #3223 )
...
* Locked versions for releases: 8.3,8.4,8.5,8.6,8.7,8.8,8.9,8.10,8.11
* Update detection_rules/etc/deprecated_rules.json
---------
Co-authored-by: terrancedejesus <terrancedejesus@users.noreply.github.com >
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
2023-10-24 14:01:11 -04:00
3d57209705
[Rule Tuning] Bump Minimum Stacks for AWS and Okta for Version Control ( #3221 )
...
* adding adjusted Okta rules
* adding adjusted AWS rules
* adding adjusted AWS rules
2023-10-24 12:51:59 -04:00
3855dd06d8
[New Rule] Potential Linux Hack Tool Launched ( #3125 )
...
* [New Rule] Potential Linux Hack Tool Launched
* changed description slightly
* Updated description
* Update rules/linux/execution_potential_hack_tool_executed.toml
* Update rules/linux/execution_potential_hack_tool_executed.toml
2023-10-23 21:35:43 +02:00
6fcf26b20e
[Promote] Potential Masquerading as Communication Apps ( #3181 )
...
* [Promote] Potential Masquerading as Communication Apps
* Update defense_evasion_masquerading_communication_apps.toml
* Update defense_evasion_masquerading_communication_apps.toml
* Update rules/windows/defense_evasion_masquerading_communication_apps.toml
* Update defense_evasion_masquerading_communication_apps.toml
---------
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
2023-10-23 14:56:03 -03:00
a471f6fc60
[Rule Tuning] Potential Privilege Escalation via InstallerFileTakeOver ( #3215 )
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* [Rule Tuning] Potential Privilege Escalation via InstallerFileTakeOver
* Update privilege_escalation_installertakeover.toml
2023-10-23 14:34:36 -03:00
835be9b245
[New Rule] Add Living-off-the-Land (LotL) ProblemChild Rules ( #3193 )
...
* adding new LotL rules
* added endpoint tags; updated technique mapping
* added missing data source tag
* Update rules/integrations/problemchild/defense_evasion_ml_rare_process_for_a_user.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/problemchild/defense_evasion_ml_rare_process_for_a_host.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/problemchild/defense_evasion_ml_rare_process_for_a_host.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/problemchild/defense_evasion_ml_rare_process_for_a_parent_process.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/problemchild/defense_evasion_ml_suspicious_windows_process_cluster_from_host.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/problemchild/defense_evasion_ml_suspicious_windows_process_cluster_from_user.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/problemchild/defense_evasion_ml_suspicious_windows_process_cluster_from_parent_process.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/problemchild/defense_evasion_ml_suspicious_windows_process_cluster_from_user.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/problemchild/defense_evasion_ml_suspicious_windows_process_cluster_from_parent_process.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/problemchild/defense_evasion_ml_rare_process_for_a_host.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/problemchild/defense_evasion_ml_rare_process_for_a_host.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/problemchild/defense_evasion_ml_rare_process_for_a_host.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/problemchild/defense_evasion_ml_rare_process_for_a_parent_process.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/problemchild/defense_evasion_ml_rare_process_for_a_user.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/problemchild/defense_evasion_ml_suspicious_windows_event.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/problemchild/defense_evasion_ml_suspicious_windows_event_high_probability.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/integrations/problemchild/defense_evasion_ml_rare_process_for_a_host.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* updated note, references and date
* changed ATT&CK technique to binary proxy execution
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
2023-10-23 12:23:56 -04:00
ff268cc6a0
[New Rule] Netcat Listener Established via rlwrap ( #3124 )
...
* [New Rule] Netcat Listener Established via rlwrap
* Update rules/linux/execution_nc_listener_via_rlwrap.toml
2023-10-23 17:31:26 +02:00
9807bebd8e
[New BBR] Unix Socket Communication ( #3072 )
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* [New Rule] Unix Socket Communication
* Update rules_building_block/execution_unix_socket_communication.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com >
* Update rules_building_block/execution_unix_socket_communication.toml
---------
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com >
2023-10-23 17:18:48 +02:00
024d45bd56
[New BBR] Tainted Kernel Module Load ( #3211 )
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* [New Rule] Tainted Kernel Module Load
* added setup note
* Fixed tag
* added type change
* timestamp override
---------
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
2023-10-23 17:06:16 +02:00
18ff85ce84
[Promote] Expired or Revoked Driver Loaded ( #3185 )
...
* [Promote] Expired or Revoked Driver Loaded
* Update privilege_escalation_expired_driver_loaded.toml
2023-10-23 11:44:37 -03:00
020fff3aea
[Rule Tuning] Linux Rules ( #3092 )
...
* [Rule Tuning] [WIP] Linux DR
* Update defense_evasion_binary_copied_to_suspicious_directory.toml
* Fixed tag
* Added additional tuning
* unit test fix
* Additional tuning
* tuning
* added max signals
* Added max_signals=1 to brute force rules
* Cross-Platform Tuning
* Small fix
* new_terms conversion
* typo
* new_terms conversion
* Ransomware rule tuning
* performance tuning
* new_terms conversion for auditd_manager
* tune
* Need coffee
* kql/eql stuff
* formatting improvement
* new_terms sudo hijacking conversion
* exclusion
* Deprecations that were added last tuning
* Deprecations that were added last tuning
* Increased max timespan for brute force rules
* version bump
* added domain tag
* Two tunings
* More tuning
* Additional tuning
* updated_date bump
* query optimization
* Tuning
* Readded the exclusions for this one
* Changed int comparison
* Some tunings
* Update persistence_systemd_scheduled_timer_created.toml
* Update rules/linux/privilege_escalation_ld_preload_shared_object_modif.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com >
* [New Rule] Potential curl CVE-2023-38545 Exploitation
* Revert "[New Rule] Potential curl CVE-2023-38545 Exploitation"
This reverts commit 9c04d1b53d3d63678289f43ec0c7b617d26f1ce0.
* Update rules/cross-platform/command_and_control_non_standard_ssh_port.toml
* Update rules/linux/command_and_control_cat_network_activity.toml
* Update persistence_message_of_the_day_execution.toml
* Changed max_signals
* Revert "Merge branch 'main' into rule-tuning-ongoing-dr"
This reverts commit 1106b5d2eba1a3529eff325226d6baabfd4b0bf3, reversing
changes made to 5ff510757f25b0cb32e1ef18e9e2c34c8ec325a8.
* Revertable merge
* Update defense_evasion_ld_preload_env_variable_process_injection.toml
* File name change
---------
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com >
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
2023-10-23 16:28:58 +02:00
7254c582c5
Move Setup information into setup filed ( #3206 )
2023-10-23 19:28:18 +05:30
3ab57fb8a7
[FR] Adding Support for missing_field_strategy Field in Alert Suppression ( #3201 )
...
* adding missing field strategy option to alert suppression
* fixed linting errors
* added validate methods for alertsuppression dataclass
* fixed linting errors
* replaced old variable with new variable
* removing test rule
* adding post_load to queryruledata
* changed post_load to validates_schema
* updated unit testing for alert suppression
* fixed linting errors
* changed validates method name to validates_exceptions
* removed min compat for fields
2023-10-19 18:16:54 -04:00
9f41c9f35c
[New Rule] Upgrade of Non-interactive Shell ( #3113 )
...
* [New Rule] Upgrade of Non-interactive Shell
* Changed numbers to int
* Changed severity
* [New Rule] Pot. Rev Shell via Background Process
* Revert "[New Rule] Pot. Rev Shell via Background Process"
This reverts commit bbb36eae26561dbef4bf57f6c1388cebe7a8b88d.
* Update rules/linux/execution_interpreter_tty_upgrade.toml
2023-10-18 16:47:07 +02:00
6ea11cd9ad
[New Rules] cap_setuid/cap_setgid privesc ( #3075 )
...
* [New Rules] cap_setuid/cap_setgid privesc
* Update persistence_setuid_setgid_capability_set.toml
* Update rules/linux/privilege_escalation_suspicious_cap_setuid_python_execution.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update privilege_escalation_suspicious_cap_setuid_python_execution.toml
* Update rules/linux/privilege_escalation_suspicious_cap_setuid_python_execution.toml
* Update privilege_escalation_suspicious_cap_setuid_python_execution.toml
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
2023-10-18 16:24:01 +02:00
4190c3a6a7
[New Rule] Potential SSH-IT SSH Worm Downloaded ( #3121 )
...
* [New Rule]
* Fixed grammar mistake
* Update rules/linux/lateral_movement_ssh_it_worm_download.toml
* Update rules/linux/lateral_movement_ssh_it_worm_download.toml
2023-10-18 16:08:25 +02:00
7d674db11e
[New Rule] Pot. Network Scan Executed from Host ( #3070 )
2023-10-18 15:46:31 +02:00
74222f86eb
[New Rules] [BBR] Windows Deprecated ERs Conversion - 3 ( #3143 )
...
* [New Rules] [BBR] Windows Deprecated ERs Conversion - 3
* Update defense_evasion_invalid_codesign_imageload.toml
* Update defense_evasion_invalid_codesign_imageload.toml
* Update rules_building_block/initial_access_execution_remote_via_msiexec.toml
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
* Update rules_building_block/initial_access_xsl_script_execution_via_com.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com >
* Update rules_building_block/initial_access_execution_remote_via_msiexec.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com >
---------
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com >
2023-10-17 14:16:28 -03:00
3ea3e5a9fd
[New Rules] [BBR] Windows Deprecated ERs Conversion - 2 ( #3138 )
...
* [New Rules] [BBR] Windows Deprecated ERs Conversion - 2
* Update defense_evasion_unsigned_bits_client.toml
* Update rules_building_block/defense_evasion_suspicious_msiexec_execution.toml
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
* .
---------
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
2023-10-17 13:49:49 -03:00
32002fd89b
[New Rules] [BBR] Windows Deprecated ERs Conversion - 1 ( #3131 )
...
* [New Rules] [BBR] Windows Deprecated ERs Conversion - 1
* .
* .
* Update defense_evasion_dotnet_clickonce_dfsvc_netcon.toml
* .
2023-10-17 11:36:53 -03:00
276c0f9cd3
Setup information for Linux Rules - Set7 ( #3190 )
2023-10-17 19:45:01 +05:30
Samirbous