d43e3d8e4e
[New Rule] Suspicious Process Creation CallTrace ( #1588 )
...
* [New Rule] Suspicious Process Creation CallTrace
* Update non-ecs-schema.json
* added min stack vers
* min_stack_vers not needed
* Update rules/windows/defense_evasion_suspicious_process_creation_calltrace.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/defense_evasion_suspicious_process_creation_calltrace.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2021-11-30 21:35:43 +01:00
13fc69b70a
[New Rule] Clearing Windows Console History ( #1623 )
...
* Create defense_evasion_clearing_windows_console_history.toml
* Update defense_evasion_clearing_windows_console_history.toml
* Update defense_evasion_clearing_windows_console_history.toml
* Update rules/windows/defense_evasion_clearing_windows_console_history.toml
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com >
* Update rules/windows/defense_evasion_clearing_windows_console_history.toml
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com >
* Update defense_evasion_clearing_windows_console_history.toml
* Update defense_evasion_clearing_windows_console_history.toml
* Update defense_evasion_clearing_windows_console_history.toml
* Update defense_evasion_clearing_windows_console_history.toml
* Update rules/windows/defense_evasion_clearing_windows_console_history.toml
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com >
* bump severity
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com >
2021-11-25 13:25:21 -03:00
2ac19440c2
[New Rule] Windows Firewall Disabled ( #1565 )
...
* Create defense_evasion_windows_firewall_profile_disabled.toml
* Update defense_evasion_windows_firewall_profile_disabled.toml
* Update defense_evasion_windows_firewall_profile_disabled.toml
* Update defense_evasion_windows_firewall_profile_disabled.toml
* Update defense_evasion_windows_firewall_profile_disabled.toml
* Rename defense_evasion_windows_firewall_profile_disabled.toml to defense_evasion_windows_firewall_disabled.toml
* Update defense_evasion_windows_firewall_disabled.toml
* Update defense_evasion_windows_firewall_disabled.toml
* Update defense_evasion_windows_firewall_disabled.toml
* Update defense_evasion_windows_firewall_disabled.toml
* Update defense_evasion_windows_firewall_disabled.toml
* Update defense_evasion_windows_firewall_disabled.toml
* Update defense_evasion_windows_firewall_disabled.toml
* Rename defense_evasion_windows_firewall_disabled.toml to defense_evasion_windows_firewall_profile_disabled.toml
* Update rules/windows/defense_evasion_windows_firewall_profile_disabled.toml
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com >
* Update rules/windows/defense_evasion_windows_firewall_profile_disabled.toml
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com >
* Rename defense_evasion_windows_firewall_profile_disabled.toml to defense_evasion_powershell_windows_firewall_disabled.toml
* Update defense_evasion_powershell_windows_firewall_disabled.toml
* Update defense_evasion_powershell_windows_firewall_disabled.toml
* Update defense_evasion_powershell_windows_firewall_disabled.toml
* Update rules/windows/defense_evasion_powershell_windows_firewall_disabled.toml
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com >
* Update defense_evasion_powershell_windows_firewall_disabled.toml
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com >
2021-11-24 18:34:12 -03:00
dd3e924e4a
[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 >
2021-11-24 08:57:43 -03:00
d1636258e4
[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 >
2021-11-18 10:27:42 +01:00
53a17e6b06
[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 >
2021-11-18 10:25:50 +01:00
4b6794df32
[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 >
2021-11-17 19:36:40 -03:00
ab521f7c4f
[Rule Tuning] Suspicious CertUtil Commands ( #1564 )
2021-11-17 11:41:07 -09:00
9c54e21820
[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 >
2021-11-17 07:33:13 -03:00
e99478db00
[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 >
2021-11-17 08:45:38 +01:00
c18c08a976
[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 >
2021-11-17 08:36:26 +01:00
858d1cf12c
[New Rule] PowerShell Suspicious Script with Audio Capture Capabilities ( #1582 )
2021-11-15 21:19:38 -09:00
81a62f5f68
[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 >
2021-11-15 10:18:26 +01:00
017d9a51b7
[Rule Tuning] Rename extrac.exe to extrac32.exe ( #1601 )
2021-11-14 17:01:13 -09:00
ef7548f04c
[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 >
2021-10-26 12:16:31 -03:00
239384497f
[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 >
2021-10-26 12:09:16 -03:00
5a69ceb0c5
Add test for improper rule demotion (released production -> development) ( #1555 )
2021-10-19 21:47:36 -08:00
5bdf70e72c
Add min_stack_comments to metadata schema ( #1573 )
...
* Add min_stack_comments to metadata schema
2021-10-19 20:52:53 -08:00
f50fb1d61b
[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 >
2021-10-18 17:50:16 -03:00
cf2b3ee753
[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 >
2021-10-15 23:25:12 -03:00
b7dcbbae72
[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 >
2021-10-14 06:54:45 -03:00
cc241c0b5e
[Rule Tuning] Update network.direction ( #1547 )
...
* Update network.direction
* bump updated_date
2021-10-13 21:46:36 -03:00
43f0d77033
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 >
2021-10-05 16:38:01 -03:00
d5a8f41864
[Rule Tuning] Volume Shadow Copy Deletion or Resized via VssAdmin ( #1524 )
...
* Updated rule to include resizing
* lint
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com >
2021-10-04 16:00:35 -03:00
f2b58cc0ab
[New Rule] Backup Files Deletion ( #1516 )
...
* Add Backup Files Deletion Initial Rule
* Fix creation date
* Add updated_date
* Adjust description and query
* Update Description
* Update rules/windows/impact_backup_file_deletion.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Add false_positives
* Update impact_backup_file_deletion.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2021-10-04 15:55:52 -03:00
6298f7b00a
[New Rule] Volume Shadow Copy Deletion via PowerShell ( #1358 )
...
* Create defense_evasion_volume_shadow_copy_deletion_via_powershell.toml
* Update defense_evasion_volume_shadow_copy_deletion_via_powershell.toml
* Update defense_evasion_volume_shadow_copy_deletion_via_powershell.toml
* Update defense_evasion_volume_shadow_copy_deletion_via_powershell.toml
* Update rules/windows/defense_evasion_volume_shadow_copy_deletion_via_powershell.toml
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
* Update defense_evasion_volume_shadow_copy_deletion_via_powershell.toml
* Update defense_evasion_volume_shadow_copy_deletion_via_powershell.toml
* Update defense_evasion_volume_shadow_copy_deletion_via_powershell.toml
* Update defense_evasion_volume_shadow_copy_deletion_via_powershell.toml
* Update rules/windows/defense_evasion_volume_shadow_copy_deletion_via_powershell.toml
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com >
* Update rules/windows/defense_evasion_volume_shadow_copy_deletion_via_powershell.toml
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com >
* Update defense_evasion_volume_shadow_copy_deletion_via_powershell.toml
* Update defense_evasion_volume_shadow_copy_deletion_via_powershell.toml
* Rename defense_evasion_volume_shadow_copy_deletion_via_powershell.toml to impact_volume_shadow_copy_deletion_via_powershell.toml
* Update impact_volume_shadow_copy_deletion_via_powershell.toml
* Add trailing /
* Update rules/windows/impact_volume_shadow_copy_deletion_via_powershell.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2021-10-04 14:58:02 -03:00
5e4a7e67df
[Rule Tuning] Small update on rule descriptions ( #1508 )
2021-09-30 12:54:15 -08:00
521e4dc8f1
[New Rule] Potential Lsass Memory Dump via MirrorDump ( #1504 )
...
* [New Rule] Potential Lsass Memory Dump via MirrorDump
* added tactic
* switched to kql
* added sysmon process access non ecs types
* Update rules/windows/credential_access_potential_lsa_memdump_via_mirrordump.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/credential_access_potential_lsa_memdump_via_mirrordump.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* rule.name as suggested by Justin and converted to EQL to add comments
* Update rules/windows/credential_access_potential_lsa_memdump_via_mirrordump.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/credential_access_potential_lsa_memdump_via_mirrordump.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2021-09-30 10:16:36 +02:00
63d6a54804
[Rule Tuning] Add system index to Windows Event Logs Cleared ( #1502 )
2021-09-24 12:04:56 -05:00
61afb1c1c0
[Rule Tuning] Update threat mappings for Windows rules ( #1497 )
...
* Windows Rules Att&ck Mapping review
* Bump updated_date and fix reference URLs
* Fix subtechnique
* Fix test errors
2021-09-23 12:08:38 -05:00
f6421d8c53
Additional Att&ck Mappings for credential access Rules ( #1495 )
...
Updates MITRE Technique IDs for Credential Access DRs
2021-09-21 11:04:16 -05:00
9ff3873ee7
[rule-tuning] Adding more context with triage/investigation ( #1481 )
...
* [rule-tuning] Adding more context with triage/investigation
* Adding mimikatz rule
* Fixed updated date on mimikatz rule
* Adding Defender update
* Adding scheduled task
* Adding AdFind
* Adding rare process
* Adding cloudtrail country
* Adding cloudtrail spike
* Adding threat intel
* Fixed minor spelling/syntax
* Fixed minor spelling/syntax p2
* Update rules/cross-platform/threat_intel_module_match.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/integrations/aws/ml_cloudtrail_error_message_spike.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/ml/ml_rare_process_by_host_windows.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/credential_access_mimikatz_powershell_module.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/credential_access_mimikatz_powershell_module.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 >
* Update rules/windows/discovery_adfind_command_activity.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/discovery_adfind_command_activity.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/discovery_adfind_command_activity.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/discovery_adfind_command_activity.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/discovery_adfind_command_activity.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/discovery_adfind_command_activity.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Removed MITRE link, added Microsoft
* Update ml_cloudtrail_error_message_spike.toml
* Update ml_cloudtrail_rare_method_by_country.toml
* Update ml_rare_process_by_host_windows.toml
* Update credential_access_mimikatz_powershell_module.toml
* Update defense_evasion_defender_exclusion_via_powershell.toml
* Update discovery_adfind_command_activity.toml
* Update lateral_movement_dns_server_overflow.toml
* Update lateral_movement_scheduled_task_target.toml
* Update persistence_evasion_registry_startup_shell_folder_modified.toml
* Update defense_evasion_defender_exclusion_via_powershell.toml
* Update lateral_movement_scheduled_task_target.toml
* Update persistence_evasion_registry_startup_shell_folder_modified.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2021-09-15 20:07:21 -05:00
0875c1e4c4
[New Rule] Behavior Rule for CVE-2021-40444 Exploitation ( #1479 )
...
* [New Rule] Behavior Rule for CVE-2021-40444 Exploitation
* added a ref
* replaced \ with /
* removed unecessary wildcard
2021-09-08 21:26:14 +02:00
cb27c686e0
Adding control.exe ( #1477 )
2021-09-08 13:30:46 -05:00
655f7d91d0
[Rule tuning] Fix spacing in reference URLs ( #1455 )
2021-08-31 15:59:06 -08:00
8ddffc298b
[New rule] Webshell Detection ( #1448 )
...
* [new-rule] Webshell Detection
* Update rules/windows/persistence_webshell_detection.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Added FP note section
* Update rules/windows/persistence_webshell_detection.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2021-08-24 15:17:28 -05:00
8099e1c733
[Rule Tuning] Add technique T1005 to 2 rules ( #1405 )
2021-08-20 00:19:11 -08:00
ddec37b731
Fix typos discovered by codespell ( #1430 )
2021-08-14 20:29:10 -08:00
14493689b9
[New Rule] Whitespace Padding in Process Command Line ( #1392 )
...
* Create defense_evasion_whitespace_padding_in_command_line.toml
* add newline
* update description
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
* Apply suggestions from code review
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2021-08-11 10:15:01 -06:00
d31ea6253e
Refresh ATT&CK mappings to v9.0 ( #1401 )
...
* Refresh ATT&CK mappings to v9.0
* Update rules to reflect ATT&CK changes
2021-08-04 14:16:10 -08:00
f8f643041a
[Rule tuning] Revise rule description and other text ( #1398 )
2021-08-03 13:07:47 -08:00
d2365783fa
[Rule Tuning] NTDS or SAM Database File Copied ( #1378 )
...
* Update credential_access_copy_ntds_sam_volshadowcp_cmdline.toml to include esentutl.exe
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
2021-08-03 12:28:17 -08:00
b736d6e748
[Rule Tuning] Rule description tweaks ( #1388 )
2021-07-29 10:56:13 -08:00
7b62fe296d
[Rule Tuning] Remove \Program Files*\ style wildcards ( #1369 )
...
* Remove \Program Files*\ style wildcards
* Convert string and remote trailing .exe check
* Fix syntax
* Escape dot
* Add missing `and`
* Fix syntax for regex string
* Convert * to .* for regex
2021-07-22 11:55:22 -06:00
4aab1278bf
[Rule Tuning] Update EQL rules with lookback < maxspan ( #1362 )
...
* [Rule Tuning] Update EQL rules with lookback < maxspan
* update intervals to be at least interval >= 1/2 maxspan
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
2021-07-22 09:08:58 -08:00
9f3d5328f4
[Rule Tuning] Convert unusual extension rule to regex ( #1368 )
...
* Convert unusual extension rule to regex
* Update defense_evasion_file_creation_mult_extension.toml
* Fix date
* Fix extension
2021-07-21 11:49:32 -06:00
fbd4cf2117
[New Rule] Windows Defender Exclusions Added via PowerShell ( #1370 )
...
* Added new rule
* Update rules/windows/defense_evasion_defender_exclusion_via_powershell.toml
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
* Update rules/windows/defense_evasion_defender_exclusion_via_powershell.toml
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
* Added pwsh.exe to original name
* Added PowerShell MITRE reference
* Update rules/windows/defense_evasion_defender_exclusion_via_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: Ross Wolf <31489089+rw-access@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2021-07-21 11:54:11 -05:00
95e6458c6e
[Rule Tuning] Mimikatz powershell module activity detected ( #1297 )
...
* update query
* add indexes
2021-07-20 23:08:04 -08:00
c82790f588
[New Rule] Disable Windows Event and Security Logs ( #1181 )
2021-07-20 22:44:35 -08:00
4a11ef9514
[Rule Tuning] Suspicious CertUtil Commands ( #1180 )
...
* update name to Suspicious CertUtil Commands
* update description, query, and filename
2021-07-20 22:26:36 -08:00
Samirbous