Samirbous
5ce96738c4
[New] Suspicious JetBrains TeamCity Child Process ( #3532 )
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* [New] Suspicious JetBrains TeamCity Child Process
* Update initial_access_exploit_jetbrains_teamcity.toml
* Update initial_access_exploit_jetbrains_teamcity.toml
* Update initial_access_exploit_jetbrains_teamcity.toml
* Update initial_access_exploit_jetbrains_teamcity.toml
(cherry picked from commit fc76a8bcb5 )
2024-03-25 16:40:44 +00:00
Jonhnathan
b6aff9b2e5
[New Rules] Veeam Credential Access DRs ( #3516 )
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* [New Rules] Veeam Credential Access DRs
* bump
* Update credential_access_veeam_commands.toml
* Update credential_access_veeam_backup_dll_imageload.toml
* Update rules/windows/credential_access_veeam_backup_dll_imageload.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
* Update credential_access_veeam_commands.toml
* Update rules/windows/credential_access_veeam_backup_dll_imageload.toml
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
---------
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
(cherry picked from commit 779fa7710d )
2024-03-21 13:09:29 +00:00
Jonhnathan
22ed934946
[Rule Tuning] Improve Compatibility in WIndows Detection Rules - Part 1 ( #3501 )
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* Initial commit
* Date bump
(cherry picked from commit f5254f3b5e )
2024-03-13 13:33:15 +00:00
Jonhnathan
9101dfc064
[Security Content] Small tweaks on the setup guides ( #3308 )
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* [Security Content] Small tweaks on the setup guides
* Additional Fixes
* Avoid touching deprecated rules
(cherry picked from commit 458e67918a )
2024-03-11 12:15:22 +00:00
Jonhnathan
aebe64a42b
[Rule Tuning] DR Performance-Poor Rules ( #3399 )
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* [Rule Tuning] DR Performance
* .
* Update rules/cross-platform/lateral_movement_remote_file_creation_in_sensitive_directory.toml
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
* Update rules/windows/persistence_registry_uncommon.toml
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
* Update lateral_movement_remote_file_creation_in_sensitive_directory.toml
* Update lateral_movement_remote_file_creation_in_sensitive_directory.toml
* Update persistence_startup_folder_scripts.toml
---------
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
(cherry picked from commit edf4da8526 )
2024-03-11 11:56:05 +00:00
sbousseaden
fb835e396d
[Tuning] Tuning Windows - 3 Rules ( #3388 )
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* Update privilege_escalation_newcreds_logon_rare_process.toml
* Update privilege_escalation_make_token_local.toml
* Update privilege_escalation_make_token_local.toml
* Update privilege_escalation_create_process_with_token_unpriv.toml
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
(cherry picked from commit 853e18950f )
2024-02-20 16:01:52 +00:00
Samirbous
144754c8a5
[New] Suspicious Execution from INET Cache ( #3445 )
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* Create initial_access_execution_from_inetcache.toml
* Update initial_access_execution_from_inetcache.toml
(cherry picked from commit 4809de6584 )
2024-02-15 19:19:30 +00:00
Jonhnathan
a864d77e0a
[Rule Tuning] Windows BBR Tuning - 5 ( #3385 )
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Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
(cherry picked from commit 97e49795ab )
2024-02-14 13:28:21 +00:00
Jonhnathan
0c0a5bdaad
[Rule Tuning] Windows BBR Tuning - 2 ( #3381 )
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* [Rule Tuning] Windows BBR Tuning - 2
* Update defense_evasion_masquerading_windows_system32_exe.toml
---------
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
(cherry picked from commit ae00f30574 )
2024-02-14 13:03:47 +00:00
Jonhnathan
4ac56fbd40
[Rule Tuning] Suspicious Antimalware Scan Interface DLL ( #3432 )
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Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
(cherry picked from commit 21b559c97f )
2024-02-08 09:32:22 +00:00
Samirbous
66458bd33d
Update lateral_movement_remote_task_creation_winlog.toml ( #3419 )
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(cherry picked from commit 6906a27c3a )
2024-02-05 18:41:54 +00:00
Jonhnathan
67acfbae4d
[Rule Tuning] Windows BBR Tuning - 1 ( #3380 )
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* [Rule Tuning] Windows BBR Tuning - 1
* .
---------
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
(cherry picked from commit 8274f9a816 )
2024-02-05 15:52:57 +00:00
Jonhnathan
5edd21a169
[Rule Tuning] Startup or Run Key Registry Modification ( #3367 )
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(cherry picked from commit edd3556b63 )
2024-02-05 15:33:38 +00:00
Samirbous
41ee5b7509
[New] Potential Enumeration via Active Directory Web Service ( #3416 )
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* Create discovery_active_directory_webservice.toml
* Update discovery_active_directory_webservice.toml
* Update discovery_active_directory_webservice.toml
* Update discovery_active_directory_webservice.toml
* Update discovery_active_directory_webservice.toml
(cherry picked from commit 5a68ccfd0d )
2024-02-02 14:24:50 +00:00
Jonhnathan
332afabf04
[Rule Tuning] Potential Modification of Accessibility Binaries ( #3401 )
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Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
(cherry picked from commit 50df6f3e9b )
2024-02-01 14:32:00 +00:00
Samirbous
50be89783c
[Tuning] DCSync Rules - 4662 event.action ( #3410 )
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* Update credential_access_dcsync_newterm_subjectuser.toml
* Update credential_access_dcsync_replication_rights.toml
(cherry picked from commit d7f4d7972e )
2024-01-30 11:48:48 +00:00
Jonhnathan
9ce2cdf675
[Rule Tuning] Windows DR Tuning - 15 ( #3377 )
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* [Rule Tuning] Windows DR Tuning - 15
* Update privilege_escalation_windows_service_via_unusual_client.toml
* Update privilege_escalation_windows_service_via_unusual_client.toml
* Update defense_evasion_msbuild_making_network_connections.toml
(cherry picked from commit 92804343bc )
2024-01-23 19:54:02 +00:00
Jonhnathan
c421546055
[Rule Tuning] Direct Outbound SMB Connection ( #3400 )
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* [Rule Tuning] Direct Outbound SMB Connection
* Update lateral_movement_direct_outbound_smb_connection.toml
(cherry picked from commit e33389b2ef )
2024-01-23 18:39:31 +00:00
Jonhnathan
7db74abede
[Rule Tuning] Host Files System Changes via Windows Subsystem for Linux ( #3398 )
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* [Rule Tuning] Host Files System Changes via Windows Subsystem for Linux
* Update defense_evasion_wsl_filesystem.toml
(cherry picked from commit e0bdb59deb )
2024-01-22 21:53:12 +00:00
Terrance DeJesus
7367f37584
[Rule Tuning] Update timestamp_override Unit Tests and Fix Rules Missing Field ( #3368 )
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* updated timestamp override unit test; fixed rules missing this field
* fixed flake error
* simplified and consolidated logic
* Update tests/test_all_rules.py
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
* Update tests/test_all_rules.py
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
* added comments
* updated logic; added comments; removed unused variables
* removed custom python script
* updated dates
* removed deprecated rule change
* updated dates
---------
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
(cherry picked from commit 1c10c37468 )
2024-01-17 19:20:19 +00:00
Jonhnathan
652acc0f07
[Rule Tuning] Windows DR Tuning - 12 ( #3364 )
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(cherry picked from commit f6ba12a700 )
2024-01-17 16:24:30 +00:00
sbousseaden
5d9277280c
[Tuning] Add logs-system. index where applicable ( #3390 )
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* Update discovery_adfind_command_activity.toml
* Update defense_evasion_adding_the_hidden_file_attribute_with_via_attribexe.toml
* Update defense_evasion_clearing_windows_console_history.toml
* Update defense_evasion_clearing_windows_event_logs.toml
* Update defense_evasion_execution_control_panel_suspicious_args.toml
* Update credential_access_dump_registry_hives.toml
* Update defense_evasion_delete_volume_usn_journal_with_fsutil.toml
* Update impact_deleting_backup_catalogs_with_wbadmin.toml
* Update defense_evasion_code_signing_policy_modification_builtin_tools.toml
* Update privilege_escalation_uac_bypass_event_viewer.toml
* Update privilege_escalation_uac_bypass_mock_windir.toml
* Update privilege_escalation_unusual_parentchild_relationship.toml
* Update privilege_escalation_unusual_printspooler_childprocess.toml
* Update privilege_escalation_uac_bypass_diskcleanup_hijack.toml
* Update privilege_escalation_tokenmanip_sedebugpriv_enabled.toml
* Update execution_apt_solarwinds_backdoor_child_cmd_powershell.toml
* Update defense_evasion_wsl_kalilinux.toml
* Update initial_access_suspicious_ms_outlook_child_process.toml
* Update initial_access_suspicious_ms_office_child_process.toml
* Update initial_access_suspicious_ms_exchange_worker_child_process.toml
* Update initial_access_suspicious_ms_exchange_process.toml
* Update impact_volume_shadow_copy_deletion_or_resized_via_vssadmin.toml
* Update impact_volume_shadow_copy_deletion_via_powershell.toml
* Update execution_from_unusual_path_cmdline.toml
* Update execution_enumeration_via_wmiprvse.toml
* Update execution_command_shell_started_by_svchost.toml
* Update discovery_enumerating_domain_trusts_via_nltest.toml
* Update discovery_enumerating_domain_trusts_via_dsquery.toml
* Update defense_evasion_workfolders_control_execution.toml
* Update defense_evasion_iis_httplogging_disabled.toml
* Update defense_evasion_enable_inbound_rdp_with_netsh.toml
* Update defense_evasion_disabling_windows_logs.toml
* Update credential_access_wireless_creds_dumping.toml
* Update credential_access_iis_apppoolsa_pwd_appcmd.toml
* Update credential_access_iis_connectionstrings_dumping.toml
* Update command_and_control_remote_file_copy_desktopimgdownldr.toml
* Update command_and_control_remote_file_copy_mpcmdrun.toml
* Update command_and_control_dns_tunneling_nslookup.toml
* Update persistence_webshell_detection.toml
* Update persistence_via_xp_cmdshell_mssql_stored_procedure.toml
* Update privilege_escalation_named_pipe_impersonation.toml
* Update command_and_control_certreq_postdata.toml
* Update defense_evasion_suspicious_certutil_commands.toml
* Update defense_evasion_disable_windows_firewall_rules_with_netsh.toml
* Update defense_evasion_execution_msbuild_started_unusal_process.toml
* Update persistence_system_shells_via_services.toml
* Update execution_suspicious_cmd_wmi.toml
* Update credential_access_copy_ntds_sam_volshadowcp_cmdline.toml
* Update impact_deleting_backup_catalogs_with_wbadmin.toml
* Update credential_access_dump_registry_hives.toml
* Update defense_evasion_adding_the_hidden_file_attribute_with_via_attribexe.toml
* Update defense_evasion_clearing_windows_console_history.toml
* Update defense_evasion_clearing_windows_event_logs.toml
* Update defense_evasion_code_signing_policy_modification_builtin_tools.toml
* Update defense_evasion_delete_volume_usn_journal_with_fsutil.toml
* Update defense_evasion_execution_control_panel_suspicious_args.toml
* Update execution_apt_solarwinds_backdoor_child_cmd_powershell.toml
* Update defense_evasion_wsl_kalilinux.toml
* Update discovery_adfind_command_activity.toml
* Update initial_access_suspicious_ms_outlook_child_process.toml
* Update privilege_escalation_uac_bypass_diskcleanup_hijack.toml
* Update privilege_escalation_uac_bypass_event_viewer.toml
* Update privilege_escalation_uac_bypass_mock_windir.toml
* Update privilege_escalation_unusual_parentchild_relationship.toml
* Update privilege_escalation_unusual_printspooler_childprocess.toml
* Update defense_evasion_defender_exclusion_via_powershell.toml
* Update defense_evasion_execution_lolbas_wuauclt.toml
* Update defense_evasion_execution_msbuild_started_by_script.toml
* Update defense_evasion_unusual_dir_ads.toml
* Update defense_evasion_wsl_child_process.toml
* Update defense_evasion_wsl_bash_exec.toml
* Update defense_evasion_wsl_enabled_via_dism.toml
* Update discovery_admin_recon.toml
* Update initial_access_suspicious_ms_exchange_worker_child_process.toml
* Update lateral_movement_alternate_creds_pth.toml
* Update persistence_via_windows_management_instrumentation_event_subscription.toml
* Update persistence_via_telemetrycontroller_scheduledtask_hijack.toml
* Update persistence_via_application_shimming.toml
* Update defense_evasion_execution_msbuild_started_by_script.toml
* Update defense_evasion_execution_msbuild_started_by_script.toml
* Update defense_evasion_execution_lolbas_wuauclt.toml
* Update defense_evasion_execution_msbuild_started_unusal_process.toml
* Update defense_evasion_delete_volume_usn_journal_with_fsutil.toml
* Update rules/windows/defense_evasion_execution_msbuild_started_by_script.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update impact_volume_shadow_copy_deletion_or_resized_via_vssadmin.toml
* Update defense_evasion_clearing_windows_console_history.toml
* Update discovery_adfind_command_activity.toml
* Update defense_evasion_execution_msbuild_started_unusal_process.toml
* Update execution_command_shell_started_by_svchost.toml
* Update initial_access_suspicious_ms_exchange_worker_child_process.toml
* Update execution_command_shell_started_by_svchost.toml
* Update execution_command_shell_started_by_svchost.toml
* Update execution_command_shell_started_by_svchost.toml
---------
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
(cherry picked from commit 27262a585b )
2024-01-17 13:55:24 +00:00
Jonhnathan
d73da3d1d5
[Rule Tuning] Windows DR Tuning - 13 ( #3369 )
...
(cherry picked from commit 71cec2a0e1 )
2024-01-17 12:59:14 +00:00
Jonhnathan
345298fe4f
[Rule Tuning] Windows DR Tuning - 10 ( #3355 )
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* [Rule Tuning] Windows DR Tuning - 10
* Update discovery_whoami_command_activity.toml
(cherry picked from commit c6ab294627 )
2024-01-17 12:49:39 +00:00
Jonhnathan
15e3f1866e
[Rule Tuning] Windows DR Tuning - 14 ( #3376 )
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* [Rule Tuning] Windows DR Tuning - 14
* Update persistence_suspicious_com_hijack_registry.toml
* Update rules/windows/persistence_webshell_detection.toml
(cherry picked from commit 0469785793 )
2024-01-15 14:21:23 +00:00
Jonhnathan
d281983b99
[Rule Tuning] Windows DR Tuning - 11 ( #3359 )
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* [Rule Tuning] Windows DR Tuning - 10
* Update execution_posh_hacktool_functions.toml
* Update impact_backup_file_deletion.toml
(cherry picked from commit caf38fd1b1 )
2024-01-15 14:01:25 +00:00
Jonhnathan
e22cc8030e
[Rule Tuning] Windows DR Tuning - 9 ( #3354 )
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Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
(cherry picked from commit 724e34ba95 )
2024-01-07 12:56:40 +00:00
Jonhnathan
0ce0bab466
[Rule Tuning] Windows DR Tuning - 8 ( #3353 )
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* [Rule Tuning] Windows DR Tuning - 8
* Update rules/windows/defense_evasion_unusual_system_vp_child_program.toml
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
* Update rules/windows/defense_evasion_via_filter_manager.toml
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
* Update rules/windows/defense_evasion_via_filter_manager.toml
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
---------
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
(cherry picked from commit 7b1215ccf1 )
2024-01-03 15:05:43 +00:00
Samirbous
0033527145
[New] Potential Evasion via Windows Filtering Platform ( #3356 )
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* Create defense_evasion_windows_filtering_platform.toml
* Update defense_evasion_windows_filtering_platform.toml
* Update defense_evasion_windows_filtering_platform.toml
* Update defense_evasion_windows_filtering_platform.toml
* Update defense_evasion_windows_filtering_platform.toml
* Update rules/windows/defense_evasion_windows_filtering_platform.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update defense_evasion_windows_filtering_platform.toml
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
(cherry picked from commit b7e21d8c29 )
2024-01-03 12:55:24 +00:00
Samirbous
87f8e053ba
[Deprecate] Potential Process Herpaderping Attempt ( #3336 )
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* Update and rename defense_evasion_potential_processherpaderping.toml to defense_evasion_potential_processherpaderping.toml
* Rename defense_evasion_potential_processherpaderping.toml to defense_evasion_potential_processherpaderping.toml
* ++
---------
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
(cherry picked from commit 341499a2bc )
2023-12-19 21:05:02 +00:00
Jonhnathan
4c5b7548a1
[Security Content] Add Windows Investigation Guides ( #3257 )
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* [Security Content] Add Windows Investigation Guides
* Apply suggestions from code review
Co-authored-by: Joe Peeples <joe.peeples@elastic.co >
---------
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
Co-authored-by: Joe Peeples <joe.peeples@elastic.co >
(cherry picked from commit 578936d37a )
2023-12-19 15:44:04 +00:00
Jonhnathan
51c4e5b413
[Rule Tuning] Windows DR Tuning - 7 ( #3344 )
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* [Rule Tuning] Windows Rule Tuning -1
* Update command_and_control_ingress_transfer_bits.toml
(cherry picked from commit 2f468ddcba )
2023-12-18 17:33:00 +00:00
Samirbous
ea6a0bec59
[Tuning] Suspicious Script Object Execution ( #3339 )
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* Update defense_evasion_suspicious_scrobj_load.toml
---------
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
(cherry picked from commit 4b183be124 )
2023-12-14 23:54:57 +00:00
Samirbous
389ac555e2
[Tuning] Remote Scheduled Task Creation ( #3337 )
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* Update non-ecs-schema.json
* add timestamp override
---------
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
(cherry picked from commit 07b952b7bc )
2023-12-14 23:45:08 +00:00
Justin Ibarra
74fadb8278
[Rule Tuning] Optimize query for Installation of Custom Shim Databases ( #3331 )
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* [Rule Tuning] Optimize query for Installation of Custom Shim Databases
* add timestamp override
* update query exceptions
* tighten endpoint index pattern to registry
---------
Co-authored-by: brokensound77 <brokensound77@users.noreply.github.com >
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
(cherry picked from commit aff7f37b92 )
2023-12-14 22:09:21 +00:00
Justin Ibarra
7ffbf19e86
[Rule Tuning] Optimize query for Direct Outbound SMB Connection ( #3329 )
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* [Rule Tuning] Optimize query for Direct Outbound SMB Connection
---------
Co-authored-by: brokensound77 <brokensound77@users.noreply.github.com >
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
(cherry picked from commit a7b9a61942 )
2023-12-14 18:26:56 +00:00
Samirbous
6e82ddd307
[Tuning] Suspicious Managed Code Hosting Process ( #3338 )
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* Update defense_evasion_suspicious_managedcode_host_process.toml
* Update defense_evasion_suspicious_managedcode_host_process.toml
(cherry picked from commit 8b2aed4fc0 )
2023-12-14 17:57:16 +00:00
Samirbous
362b3291a9
[Tuning] Multiple Logon Failure Followed by Logon Success ( #3340 )
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* Update credential_access_bruteforce_multiple_logon_failure_followed_by_success.toml
* Update credential_access_bruteforce_multiple_logon_failure_followed_by_success.toml
(cherry picked from commit 727c23e3d2 )
2023-12-14 17:46:15 +00:00
Samirbous
d5e7f2c958
[Rule Tuning] Account Password Reset Remotely ( #3335 )
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* [Rule Tuning] Account Password Reset Remotely
- reduced maxspan from 5 to 1m (automated pwd reset)
- excluded most common noisy winlog.event_data.TargetUserName patterns (service account dedicated for pwd reset en masse)
* Update persistence_remote_password_reset.toml
(cherry picked from commit 7a4f1224dc )
2023-12-14 17:27:33 +00:00
Jonhnathan
f3d2a73f26
[Rule Tuning] Windows DR Tuning - 6 ( #3246 )
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* [Rule Tuning] Windows DR Tuning - 6
* Update defense_evasion_masquerading_as_elastic_endpoint_process.toml
* Update defense_evasion_network_connection_from_windows_binary.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit 6f4c323929 )
2023-12-12 14:43:21 +00:00
Jonhnathan
094f3ead92
[Security Content] Introduce Investigate Plugin in Investigation Guides ( #3080 )
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* [Security Content] Introduce Investigate Plugin in Investigation Guides
* Add compatibility note
* Update Transform format
* update transform unit tests for investigate
* updated docs with transform
---------
Co-authored-by: brokensound77 <brokensound77@users.noreply.github.com >
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
(cherry picked from commit aeb1f91320 )
2023-12-08 18:59:53 +00:00
Jonhnathan
98fe04217b
[Security Content] Add Windows Investigation Guides ( #3095 )
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* [Security Content] Add Windows Investigation Guides
* Update defense_evasion_rundll32_no_arguments.toml
* Update persistence_suspicious_image_load_scheduled_task_ms_office.toml
* Update privilege_escalation_posh_token_impersonation.toml
* Apply suggestions from code review
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
* Update execution_ms_office_written_file.toml
* Update persistence_suspicious_image_load_scheduled_task_ms_office.toml
* Update rules/windows/defense_evasion_rundll32_no_arguments.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com >
* Update rules/windows/defense_evasion_wsl_enabled_via_dism.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com >
* Update rules/windows/defense_evasion_wsl_enabled_via_dism.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com >
* Update rules/windows/defense_evasion_wsl_registry_modification.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com >
* Update rules/windows/defense_evasion_wsl_registry_modification.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com >
* Update rules/windows/execution_ms_office_written_file.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com >
* Update rules/windows/persistence_suspicious_image_load_scheduled_task_ms_office.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com >
* Update rules/windows/persistence_suspicious_image_load_scheduled_task_ms_office.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com >
* Update rules/windows/persistence_via_wmi_stdregprov_run_services.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com >
* Update privilege_escalation_posh_token_impersonation.toml
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Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com >
(cherry picked from commit eb7c5f6717 )
2023-12-08 14:36:22 +00:00
Samirbous
315e5e9bca
[New] Rare SMB Connection to the Internet ( #3300 )
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* Create exfiltration_smb_rare_destination.toml
* Update exfiltration_smb_rare_destination.toml
* Update exfiltration_smb_rare_destination.toml
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Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
(cherry picked from commit 7070eb3b34 )
2023-12-07 16:15:40 +00:00
Ruben Groenewoud
67449e26a5
[Rule Tuning] UEBA new_terms process_executable ( #3268 )
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* [Rule Tuning] UEBA new_terms process_executable
* Update rules/windows/discovery_signal_unusual_discovery_signal_proc_executable.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
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Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
(cherry picked from commit 1647a16fab )
2023-12-07 15:43:09 +00:00
Samirbous
1ae2cdeca5
[New] Process Created with a Duplicated Token ( #3152 )
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* [New] Process Created with a Duplicated Token
using `process.Ext.effective_parent.executable` to detect impersonation using token duplicates from windows native binaries to run common lolbins or recently dropped unsigned ones :
* Update privilege_escalation_create_process_with_token_unpriv.toml
* Update privilege_escalation_create_process_with_token_unpriv.toml
* Update rules/windows/privilege_escalation_create_process_with_token_unpriv.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update privilege_escalation_create_process_with_token_unpriv.toml
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Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit 7488c60090 )
2023-12-07 11:25:37 +00:00
Jonhnathan
8e6a01e9ee
[Rule Tuning] Windows DR Tuning - 5 ( #3229 )
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* [Rule Tuning] Windows DR Tuning - 5
* .
* Revert changes BehaviorOnFailedVerify
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Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit e5d676797e )
2023-12-05 22:25:53 +00:00
Samirbous
f931ba4ef6
[New] Interactive Logon by an Unusual Process ( #3299 )
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* Create privilege_escalation_make_token_local.toml
* Update privilege_escalation_make_token_local.toml
* Update privilege_escalation_make_token_local.toml
(cherry picked from commit e6df245ff3 )
2023-12-05 17:39:36 +00:00
Samirbous
d171b9a442
[New] First Time Seen NewCredentials Lgon Process ( #3276 )
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* 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 >
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Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
(cherry picked from commit 88f752bf8b )
2023-11-27 18:42:41 +00:00
Jonhnathan
337f11fa7c
[Rule Tuning] Fix Menasec Expired Links ( #3271 )
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(cherry picked from commit f53f46efd5 )
2023-11-14 13:24:35 +00:00
shashank-elastic
4bde69f1ad
Move Config Guides for Pre-Built Detection Rules to Setup Field - Windows, MacOS, BBR and Cross Platform ( #3157 )
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(cherry picked from commit a568c56bc1 )
2023-10-30 11:29:26 +00:00