4ac56fbd40
[Rule Tuning] Suspicious Antimalware Scan Interface DLL ( #3432 )
...
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
(cherry picked from commit 21b559c97f
2024-02-08 09:32:22 +00:00
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
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
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
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
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
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
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
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
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
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
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
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
d73da3d1d5
[Rule Tuning] Windows DR Tuning - 13 ( #3369 )
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(cherry picked from commit 71cec2a0e1
2024-01-17 12:59:14 +00:00
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
---------
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
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
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
(cherry picked from commit 7070eb3b34
2023-12-07 16:15:40 +00:00
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 >
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
(cherry picked from commit 1647a16fab
2023-12-07 15:43:09 +00:00
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
---------
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
8e6a01e9ee
[Rule Tuning] Windows DR Tuning - 5 ( #3229 )
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* [Rule Tuning] Windows DR Tuning - 5
* .
* Revert changes BehaviorOnFailedVerify
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit e5d676797e
2023-12-05 22:25:53 +00:00
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
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 >
---------
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
(cherry picked from commit 88f752bf8b
2023-11-27 18:42:41 +00:00
337f11fa7c
[Rule Tuning] Fix Menasec Expired Links ( #3271 )
...
(cherry picked from commit f53f46efd5
2023-11-14 13:24:35 +00:00
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
7d5204162e
[Rule Tuning] Windows DR Tuning - 4 ( #3214 )
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* [Rule Tuning] Windows DR Tuning - 4
* Update credential_access_remote_sam_secretsdump.toml
(cherry picked from commit 1133b3a8a9
2023-10-27 00:05:45 +00:00
58b00a9996
[Rule Tuning] Windows DR Tuning - 3 ( #3212 )
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* [Rule Tuning] Windows DR Tuning - 3
* Update credential_access_lsass_openprocess_api.toml
* Update credential_access_moving_registry_hive_via_smb.toml
(cherry picked from commit 3d73427e29
2023-10-26 22:05:25 +00:00
e7a6aafd3e
[Rule Tuning] Windows DR Tuning - 2 ( #3209 )
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* [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
(cherry picked from commit efa7c428ea
2023-10-26 21:17:47 +00:00
e0342e6cfd
[Rule Tuning] Windows DR Tuning - 1 ( #3198 )
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* [Rule Tuning] Windows DR Tuning - 1
* Update collection_winrar_encryption.toml
(cherry picked from commit a5240e4063
2023-10-26 20:27:18 +00:00
7b74244afb
[Promote] Potential Masquerading as Communication Apps ( #3181 )
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* [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
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Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
(cherry picked from commit 6fcf26b20e
2023-10-23 18:02:07 +00:00
d4e0a6cc98
[Rule Tuning] Potential Privilege Escalation via InstallerFileTakeOver ( #3215 )
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* [Rule Tuning] Potential Privilege Escalation via InstallerFileTakeOver
* Update privilege_escalation_installertakeover.toml
(cherry picked from commit a471f6fc60
2023-10-23 17:41:26 +00:00
e5598c5f4c
[Promote] Expired or Revoked Driver Loaded ( #3185 )
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* [Promote] Expired or Revoked Driver Loaded
* Update privilege_escalation_expired_driver_loaded.toml
(cherry picked from commit 18ff85ce84
2023-10-23 14:51:30 +00:00
6c36d2afa3
[Rule Tuning] Linux Rules ( #3092 )
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* [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
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Co-authored-by: Isai <59296946+imays11@users.noreply.github.com >
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
(cherry picked from commit 020fff3aea
2023-10-23 14:35:37 +00:00
637521b7c9
[Rule Tuning] Potential Masquerading as System32 DLL ( #3184 )
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Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
(cherry picked from commit e4e68c2dd8
2023-10-17 11:35:46 +00:00
Jonhnathan