49abcd7f4d
[New Rule] Execution from unusual directory - CommandLine ( #435 )
...
* [New Rule] Execution from unusual directory - cmdline
* Update execution_from_unusual_path_cmdline.toml
* Update rules/windows/execution_from_unusual_path_cmdline.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* linted and added note as sug by JLB
* note
* ecs_version
* fixed path
* Update rules/windows/execution_from_unusual_path_cmdline.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/execution_from_unusual_path_cmdline.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/execution_from_unusual_path_cmdline.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2020-12-08 16:13:52 +01:00
525512fdae
[New Rule] Remote File Copy to a Hidden Share ( #474 )
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* [New Rule] Remote File Copy to a Hidden Share
* Update rules/windows/lateral_movement_remote_file_copy_hidden_share.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/lateral_movement_remote_file_copy_hidden_share.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* ecs_version
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
2020-12-08 16:07:18 +01:00
725f509700
[New Rule] LaunchDaemon Creation or Modification followed by Loading ( #698 )
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* [New Rule] LaunchDaemon Creation or Modification followed by Loading
* fix technique
* Update rules/macos/persistence_creation_modif_launch_deamon_sequence.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/macos/persistence_creation_modif_launch_deamon_sequence.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2020-12-08 16:04:34 +01:00
46d6bc69a2
[New Rule] UAC Bypass via Mocking Windir ( #411 )
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* [New Rule] UAC Bypass via Mocking Windir
* added tags
* changed rule name
* adjusted args for performance
* Update rules/windows/privilege_escalation_uac_bypass_mock_windir.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/privilege_escalation_uac_bypass_mock_windir.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/privilege_escalation_uac_bypass_mock_windir.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/privilege_escalation_uac_bypass_mock_windir.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* ecs_version
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2020-12-08 15:55:36 +01:00
3040f6103f
[New Rule] Suspicious PrintSpooler Point and Print DLL ( #641 )
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* [New Rule] Suspicious PrintSpooler Point and Print DLL
* added example of execution data to the ref
* Update privilege_escalation_printspooler_registry_copyfiles.toml
* Update privilege_escalation_printspooler_registry_copyfiles.toml
* Update rules/windows/privilege_escalation_printspooler_registry_copyfiles.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/privilege_escalation_printspooler_registry_copyfiles.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* relinted plus extra ref URL
* eql syntax
* ecs_version
* Update rules/windows/privilege_escalation_printspooler_registry_copyfiles.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2020-12-08 15:07:26 +01:00
3fda16db71
[Rule Tuning] Potential Modification of Accessibility Binaries ( #546 )
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* [Rule Tuning] Potential Modification of Accessibility Binaries
* replaced wildcard by in
* indentation more consistent for readability
* eql syntax
* ecs_version
2020-12-08 12:42:34 +01:00
d59b2cb72b
[New Rule] Persistence with Startup Folder by Unsigned Process ( #651 )
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* [New Rule] Persistence with Startup Folder by Unsigned Process
* new line
* eql syntax
* ecs_version
* Update rules/windows/persistence_startup_folder_file_written_by_unsigned_process.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/persistence_startup_folder_file_written_by_unsigned_process.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/persistence_startup_folder_file_written_by_unsigned_process.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* dropped winlogbeat index
pe signature check details missing
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2020-12-08 12:39:44 +01:00
6dc78c4703
[New Rule] Remote File Download via Scripting ( #647 )
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* [New Rule] Remote File Download via Scripting
* Update rules/windows/command_and_control_remote_file_copy_scripts.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/command_and_control_remote_file_copy_scripts.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* eql syntax
* ecs_version
* Update rules/windows/command_and_control_remote_file_copy_scripts.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* relinted
* deleted ecs_version
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2020-12-08 12:37:51 +01:00
c76439923b
[New Rule] Attempt to Remove File Quarantine Attribute ( #674 )
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* [New Rule] Attempt to Remove File Quarantine Attribute
* Update rules/macos/defense_evasion_attempt_del_quarantine_attrib.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* relinted
* Update rules/macos/defense_evasion_attempt_del_quarantine_attrib.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2020-12-08 12:27:03 +01:00
d1dc7b413e
[New Rule] Apple Script Execution followed by Network Connection ( #681 )
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* [New Rule] Apple Script Execution followed by Network Connection
* Update rules/macos/execution_scripting_osascript_exec_followed_by_netcon.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/macos/execution_scripting_osascript_exec_followed_by_netcon.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* excluding LAN and loopback addresses
* Update rules/macos/execution_scripting_osascript_exec_followed_by_netcon.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/macos/execution_scripting_osascript_exec_followed_by_netcon.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/macos/execution_scripting_osascript_exec_followed_by_netcon.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2020-12-08 12:25:03 +01:00
aeb061514c
[New Rule] Persistence via Login and/or Logout Hooks ( #683 )
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* [New Rule] Persistence via Login and/or Logout Hooks
* fixed tags
* fixed tags
* added logouthook and extra refurl
* Update rules/macos/persistence_login_logout_hooks_defaults.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/macos/persistence_login_logout_hooks_defaults.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* relinted
* Update rules/macos/persistence_login_logout_hooks_defaults.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2020-12-08 12:09:36 +01:00
bb93988926
[Rule Tuning] Unusual Network Connection via RunDLL32 ( #693 )
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* [Rule Tuning] Unusual Network Connection via RunDLL32
* excluding dns traffic
* Update rules/windows/execution_unusual_network_connection_via_rundll32.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2020-12-08 12:01:17 +01:00
844a56b125
[New Rule] Execution with Explicit Credentials via Apple Scripting ( #689 )
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* [New Rule] Execution with Explicit Credentials via Apple Scripting
* fixing tactic
* Update rules/macos/privilege_escalation_explicit_creds_via_apple_scripting.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/macos/privilege_escalation_explicit_creds_via_apple_scripting.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* added ref
* Update rules/macos/privilege_escalation_explicit_creds_via_apple_scripting.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/macos/privilege_escalation_explicit_creds_via_apple_scripting.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2020-12-08 11:57:52 +01:00
f756619478
[New Rule] Persistence via Folder Action Script ( #685 )
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* [New Rule] Persistence via Folder Action Script
* Update persistence_folder_action_scripts_runtime.toml
* Update rules/macos/persistence_folder_action_scripts_runtime.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/macos/persistence_folder_action_scripts_runtime.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2020-12-08 11:51:52 +01:00
b8243f3739
[New Rule] Shell Execution via Apple Scripting ( #687 )
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* [New Rule] Shell Execution via Apple Scripting
* fixed description and relinted
* added extra ref url
* references url
* Update rules/macos/execution_shell_execution_via_apple_scripting.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/macos/execution_shell_execution_via_apple_scripting.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/macos/execution_shell_execution_via_apple_scripting.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2020-12-08 11:45:39 +01:00
3f8a7573f7
[New Rule] Remotely Started Services ( #542 )
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* [New Rule] Remotely Started Services
* added a common FP msiexec
* Update lateral_movement_remote_services.toml
* eql syntax
* Update rules/windows/lateral_movement_remote_services.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update lateral_movement_remote_services.toml
* port numb
* ecs_version
* added RPC to alert name
* Update rules/windows/lateral_movement_remote_services.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2020-12-08 11:31:03 +01:00
0f17ad6839
[New Rule] Incoming Execution with WinRM Remote Shell ( #616 )
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* [New Rule] Incoming Execution with WinRM Remote Shell
* MITRE TID Mapping
removed also unnecessary sequence events
* Update lateral_movement_incoming_winrm_shell_execution.toml
* eql syntax
* ecs_version
* excluding localhost
* Update rules/windows/lateral_movement_incoming_winrm_shell_execution.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/lateral_movement_incoming_winrm_shell_execution.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/lateral_movement_incoming_winrm_shell_execution.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/lateral_movement_incoming_winrm_shell_execution.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2020-12-08 11:28:37 +01:00
b477255abe
[New Rule] Potential DNS Tunneling with Nslookup ( #522 )
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* [New Rule] Potential DNS Tunneling with Nslookup
* adjusted tags
* Update rules/windows/command_and_control_dns_tunneling_nslookup.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* Update rules/windows/command_and_control_dns_tunneling_nslookup.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* ecs_version
* Update rules/windows/command_and_control_dns_tunneling_nslookup.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/command_and_control_dns_tunneling_nslookup.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* relinted
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2020-12-07 20:16:17 +01:00
6c37d5c6b4
[New Rule] Potential ProcessHerpaderping Detected ( #418 )
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* [New Rule] Suspicious Execution via File Overwrite
* Update defense_evasion_overwrite_followed_by_execution.toml
* Update defense_evasion_overwrite_followed_by_execution.toml
* removed timeline_id
* fixed logic and also added references URL
* tuned logic to exclude potential FPs
not an actual FP, but only observed executable file overwrite by default on Windows is related to SoftwareDistribution, this does not match the sequence (Process Execution followed by Same Process File Overwrite) but added it to exclusion just in case.
* adjusted a bit desc and name
* changed rule file name
* adjusted executable.path for performance
avoiding leading wildcard, users can customize rule if they have different drive letters
* Update rules/windows/defense_evasion_potential_processherpaderping.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/defense_evasion_potential_processherpaderping.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* relinted
* lint
* ecs_version
* Update rules/windows/defense_evasion_potential_processherpaderping.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/defense_evasion_potential_processherpaderping.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* relinted
* deleted ecs_version
* Update rules/windows/defense_evasion_potential_processherpaderping.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* changed rule name as per ross sugges
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2020-12-07 20:08:12 +01:00
af85c27142
[New Rule] Peripheral Device Discovery ( #446 )
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* [New Rule] Peripheral Device Discovery
* removed timeline_id
* adjusted cmdline
* adjusted args for better performance
* Update rules/windows/discovery_peripheral_device.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* Update rules/windows/discovery_peripheral_device.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/discovery_peripheral_device.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* ecs_version
* Update rules/windows/discovery_peripheral_device.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2020-12-04 20:55:19 +01:00
9460618129
[New Rule ] Incoming DCOM Lateral Movement with MSHTA ( #459 )
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* [New Rule ] Remote Execution via DCOM - MSHTA
* corrected tactic
* removed timeline_id
* added host.id and tightened the netcon clause
* changed rule description and name
* removed parent process names
as condition its optional since process.args is explicit.
* Update rules/windows/lateral_movement_dcom_hta.toml
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
* Update rules/windows/lateral_movement_dcom_hta.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* ecs_version
* localhost filtering
* Update rules/windows/lateral_movement_dcom_hta.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2020-12-04 20:49:54 +01:00
86b1a56c1b
[New Rule] Attempts to Brute Force a Microsoft 365 User Account ( #662 )
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* [New Rule] Attempts to Brute Force an O365 User Account
* Update credential_access_o365_brute_force_user_account_attempt.toml
* rebrand to m365
* Update credential_access_microsoft_365_brute_force_user_account_attempt.toml
* update description
2020-12-04 12:40:09 -05:00
181bbcb8c9
[New Rule] Incoming DCOM Lateral Movement with ShellBrowserWindow or ShellWindow ( #486 )
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* [New Rule] Remote Execution via DCOM - ShellBrowserWindow or ShellWindows
* adjusted rule description and name
* Update rules/windows/lateral_movement_dcom_shellwindow_shellbrowserwindow.toml
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
* filtering localhost
* Update lateral_movement_dcom_shellwindow_shellbrowserwindow.toml
* eql syntax
* ecs_version
* Update rules/windows/lateral_movement_dcom_shellwindow_shellbrowserwindow.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* relinted and del ecs_vers
* re-linted
* deleted ecs_version
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2020-12-04 17:37:31 +01:00
da949b0051
[New Rule] Potential SSH Bruteforce Detected ( #538 )
...
* [New Rule] Potential SSH Bruteforce Detected
* Update credential_access_potential_ssh_bruteforce.toml
* added parent process condition
* Update rules/macos/credential_access_potential_ssh_bruteforce.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* spaces
* ecs_version
* Update rules/macos/credential_access_potential_ssh_bruteforce.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/macos/credential_access_potential_ssh_bruteforce.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/macos/credential_access_potential_ssh_bruteforce.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2020-12-04 17:18:03 +01:00
5c1229cc63
[New Rule] Suspicious Service ImagePath Created ( #603 )
...
* [New Rule] Suspicious Service ImagePath Created
* fixed rule name
* Update rules/windows/persistence_suspicious_service_created_registry.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* Update rules/windows/persistence_suspicious_service_created_registry.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* Update rules/windows/persistence_suspicious_service_created_registry.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* Update rules/windows/persistence_suspicious_service_created_registry.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* Update rules/windows/persistence_suspicious_service_created_registry.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* Update rules/windows/persistence_suspicious_service_created_registry.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* Update rules/windows/persistence_suspicious_service_created_registry.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* fixed technique name
* Update persistence_suspicious_service_created_registry.toml
* new MITRE mapping not yet supported
* eql syntax
* ecs_version
* Update rules/windows/persistence_suspicious_service_created_registry.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/persistence_suspicious_service_created_registry.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/persistence_suspicious_service_created_registry.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2020-12-04 17:14:54 +01:00
7775515b55
[New Rule] Privilege Escalation via Named Pipe Impersonation ( #605 )
...
* [New Rule] Privilege Escalation via Named Pipe Impersonation
* added a reference url
* fixed PS OFN
* Update rules/windows/privilege_escalation_named_pipe_impersonation.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* Update rules/windows/privilege_escalation_named_pipe_impersonation.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* eql syntax
* ecs_version
* Update rules/windows/privilege_escalation_named_pipe_impersonation.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/privilege_escalation_named_pipe_impersonation.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2020-12-04 17:05:30 +01:00
c7d7bd7fdd
[New Rule] Suspicious PowerShell Engine ImageLoad ( #559 )
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* [New Rule] Suspicious PowerShell Engine ImageLoad
* Update rules/windows/defense_evasion_suspicious_powershell_imgload.toml
Co-authored-by: dstepanic17 <57736958+dstepanic17@users.noreply.github.com >
* eql syntax
* ecs_version
* Update rules/windows/defense_evasion_suspicious_powershell_imgload.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/defense_evasion_suspicious_powershell_imgload.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: dstepanic17 <57736958+dstepanic17@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2020-12-04 16:48:01 +01:00
0eacf484a0
[New Rule] Scheduled Task Created by a Windows Script ( #649 )
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* [New Rule] Scheduled Task Created via Windows Scripts
* added powershell
* Update persistence_local_scheduled_task_scripting.toml
* Update rules/windows/persistence_local_scheduled_task_scripting.toml
Co-authored-by: dstepanic17 <57736958+dstepanic17@users.noreply.github.com >
* increased maxspan as per Dan sugg
* eql syntax
* eql syntax
* ecs_version
* Update rules/windows/persistence_local_scheduled_task_scripting.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: dstepanic17 <57736958+dstepanic17@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2020-12-03 23:10:51 +01:00
41dd58b151
[Rule Tuning] Persistence via TelemetryController Scheduled Task Hijack ( #655 )
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* [Rule Tuning] Persistence via TelemetryController Scheduled Task Hijack
* ecs_version
2020-12-03 22:59:46 +01:00
11041e0012
[New Rule] UAC Bypass via privileged IFileOperation ( #416 )
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* [New Rule] Bypass UAC via privileged IFileOp
* Update privilege_escalation_uac_bypass_dll_sideloading.toml
* Update rules/windows/privilege_escalation_uac_bypass_dll_sideloading.toml
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
* Update rules/windows/privilege_escalation_uac_bypass_dll_sideloading.toml
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
* Update rules/windows/privilege_escalation_uac_bypass_dll_sideloading.toml
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
* Update privilege_escalation_uac_bypass_dll_sideloading.toml
* adjusted file.path for performance
avoiding leading wildcard, rule can be customized by users if default drive letter is different
* new EQL syntax
* Update privilege_escalation_uac_bypass_dll_sideloading.toml
* ecs_version
* removed new lines
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
2020-12-03 20:43:57 +01:00
54b926a7bf
[Rule Tuning] Process Potentially Masquerading as WerFault ( #653 )
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* [Rule Tuning] Process Potentially Masquerading as WerFault
* Update defense_evasion_masquerading_werfault.toml
* converted from kql to eql sequence for more precision
* Update rules/windows/defense_evasion_masquerading_werfault.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* Update rules/windows/defense_evasion_masquerading_werfault.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* Update rules/windows/defense_evasion_masquerading_werfault.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/defense_evasion_masquerading_werfault.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* relinted
* relinted
* eql syntax
* ecs_version
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2020-12-03 20:26:37 +01:00
4b6ad77338
[Rule Tuning] Remove usage of winlog.event_data.OriginalFileName ( #667 )
2020-12-03 01:00:24 -09:00
3ac232085b
[New Rule] Remote Desktop Enabled in Windows Firewall ( #368 )
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* [New Rule] Inbound RDP Enabled
* Update defense_evasion_enable_inbound_rdp_with_netsh.toml
* changed tags
* expanded args condition
* Update defense_evasion_enable_inbound_rdp_with_netsh.toml
* adjusted process args
* renamed rule and added equivalent process args
* Update rules/windows/defense_evasion_enable_inbound_rdp_with_netsh.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/defense_evasion_enable_inbound_rdp_with_netsh.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* relinted
* fixing unit test errors
* original file name
* ecs_version
* Update rules/windows/defense_evasion_enable_inbound_rdp_with_netsh.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2020-12-02 21:27:18 +01:00
30cded7a2d
[New Rule] Lateral Movement via Startup Folder ( #663 )
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* [New Rule] Lateral Movement via Startup Folder
* Update rules/windows/lateral_movement_via_startup_folder_rdp_smb.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/lateral_movement_via_startup_folder_rdp_smb.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/lateral_movement_via_startup_folder_rdp_smb.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* ecs_version
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2020-12-02 21:22:43 +01:00
3deff0eeb8
[New Rule] Remote Execution via File Shares ( #455 )
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* [New Rule] Remote Execution via File Shares
* removed timeline_id
* fixed tags
* added extension to reduce response time
* Update rules/windows/lateral_movement_execution_via_file_shares_sequence.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* ecs_version
* Update rules/windows/lateral_movement_execution_via_file_shares_sequence.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2020-12-02 21:20:13 +01:00
e03f775789
[New Rule] Lateral Executable Transfer Over SMB ( #517 )
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* [New Rule] Lateral Executable Transfer Over SMB
* adjusted maxspan, address and extensions
* changed rule name
* Update rules/windows/lateral_movement_executable_tool_transfer_smb.toml
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
* eql syntax
* ecs_version
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
2020-12-02 21:03:31 +01:00
e6645a8be9
[Rule Tuning] Clearing or Disabling Windows Event Logs ( #393 )
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* [Rule Tuning] Clearing or Disabling Windows Event Logs
* added tags
* Update defense_evasion_clearing_windows_event_logs.toml
* Update rules/windows/defense_evasion_clearing_windows_event_logs.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* updated the rule update date
* linted
* fixing unit test error
* Update rules/windows/defense_evasion_clearing_windows_event_logs.toml
Co-authored-by: dstepanic17 <57736958+dstepanic17@users.noreply.github.com >
* ecs_version
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: dstepanic17 <57736958+dstepanic17@users.noreply.github.com >
2020-12-02 20:35:35 +01:00
db2d17ccb2
[New Rule] Credential Acquisition via Registry Hive Dumping ( #607 )
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* [New Rule] Credential Acquisition via Registry Hive Dumping
* Update rules/windows/credential_access_dump_registry_hives.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* Update rules/windows/credential_access_dump_registry_hives.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* Update rules/windows/credential_access_dump_registry_hives.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* Update rules/windows/credential_access_dump_registry_hives.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* fixed MITRE technique details
* fixed TID
* Update rules/windows/credential_access_dump_registry_hives.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* Update credential_access_dump_registry_hives.toml
* as per Justin suggestion case insensitivity is not issue 7.11
* Update credential_access_dump_registry_hives.toml
* new MITRE mapping errors
* Update rules/windows/credential_access_dump_registry_hives.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update credential_access_dump_registry_hives.toml
* added :
* changed process.args:(a, b) to process.args: a or process.args:b
while testing on 7.10 process.args : (a , b) generate an error
* adjusted query as per JLB and RW suggestion
* eql syntax
* Update rules/windows/credential_access_dump_registry_hives.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* ecs_version
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
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: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2020-12-02 20:31:22 +01:00
f23881f1b8
[New Rule] Microsoft 365 Exchange DLP Policy Removed ( #600 )
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* [New Rule] O365 Exchange DLP Policy Removed
* rebrand to m365
* update description
2020-12-02 14:18:11 -05:00
427012ed32
[New Rule] Microsoft 365 Exchange Management Group Role Assignment ( #599 )
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* [New Rule] O365 Exchange Management Role Assignment
* Update persistence_o365_exchange_management_role_assignment.toml
* rebrand to m365
2020-12-02 14:11:33 -05:00
ec4cd98ce8
[Rule Tuning] Rebrand Office 365 to Microsoft 365 ( #669 )
2020-12-02 14:04:48 -05:00
97ee8cc9ac
Refresh beats and ecs schemas and default to use latest to validate ( #570 )
...
* Refresh beats and ecs schemas and default to use latest to validate
* remove incorrect ecs_version from zoom rule
* remove stale ecs_version from rules
2020-12-01 13:24:20 -09:00
ee82ada716
[Rule Tuning] Update IP Address Ranges in Multiple Rules ( #576 )
...
* add additional IP ranges and format for readability
* remove superfluous "or" operators
2020-12-01 13:38:47 -07:00
dc9c63d043
[New Rule] Unusual Svchost ChildProc - ChildLess Services ( #370 )
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* [New Rule] Unusual Svchost ChildProc - ChildLess Services
* changed tags
* changed rule filename
* Update rules/windows/privilege_escalation_unusual_svchost_childproc_childless.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/privilege_escalation_unusual_svchost_childproc_childless.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/privilege_escalation_unusual_svchost_childproc_childless.toml
Co-authored-by: dstepanic17 <57736958+dstepanic17@users.noreply.github.com >
* Update rules/windows/privilege_escalation_unusual_svchost_childproc_childless.toml
Co-authored-by: dstepanic17 <57736958+dstepanic17@users.noreply.github.com >
* Update rules/windows/privilege_escalation_unusual_svchost_childproc_childless.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: dstepanic17 <57736958+dstepanic17@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2020-12-01 20:30:03 +01:00
61fe8a59ff
[New Rule] WebServer Access Logs Deleted ( #457 )
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* [New Rule] WebServer Access Logs Deleted
* removed timeline_id
* added drive letter for better perf
* Update rules/cross-platform/defense_evasion_deleting_websvr_access_logs.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* Update rules/cross-platform/defense_evasion_deleting_websvr_access_logs.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* Update defense_evasion_deleting_websvr_access_logs.toml
* changed severity from low to medium
* fixed duplicate text in description
* Update rules/cross-platform/defense_evasion_deleting_websvr_access_logs.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2020-12-01 10:48:55 +01:00
0fe12d2528
[New Rule] Suspicious Explorer Child Process ( #430 )
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* [New Rule] Suspicious Explorer Child Process
* Update execution_via_explorer_suspicious_child_parent_args.toml
* removed timeline_id
* fixed typo
* adjusted args for better performance
* Update rules/windows/execution_via_explorer_suspicious_child_parent_args.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/execution_via_explorer_suspicious_child_parent_args.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* relinted
* relinted
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2020-12-01 00:00:40 +01:00
710f4bda10
Add file.extension to SxS .local rule
2020-11-30 15:26:28 -07:00
2465a70dac
[New Rule] Execution via local SxS Shared Module ( #424 )
...
* [New Rule] Execution via local SxS Shared Module
* Update execution_shared_modules_local_sxs_dll.toml
* Update execution_shared_modules_local_sxs_dll.toml
* added tags
* added drive letter for less performance impact
* Update rules/windows/execution_shared_modules_local_sxs_dll.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/execution_shared_modules_local_sxs_dll.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/execution_shared_modules_local_sxs_dll.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2020-11-30 23:24:44 +01:00
7138b01001
[New Rule] Potential Command and Control via IEXPLORE ( #645 )
...
* [New Rule] Potential Command and Control via IEXPLORE
* Update command_and_control_iexplore_via_com.toml
* Update command_and_control_iexplore_via_com.toml
* Update rules/windows/command_and_control_iexplore_via_com.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* Update rules/windows/command_and_control_iexplore_via_com.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/command_and_control_iexplore_via_com.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/command_and_control_iexplore_via_com.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* relinted
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2020-11-30 21:13:30 +01:00
14ef24e9dd
[New Rule] Command shell activity started via rundll32 ( #391 )
...
* [New Rule] Command shell activity started via rundll32
* added tag
* adjusted parent args for performance
avoid leading wildcard
* filtered a common FP
* Update execution_command_shell_via_rundll32.toml
* Update rules/windows/execution_command_shell_via_rundll32.toml
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
* Update rules/windows/execution_command_shell_via_rundll32.toml
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
* Update rules/windows/execution_command_shell_via_rundll32.toml
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
* Update rules/windows/execution_command_shell_via_rundll32.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/execution_command_shell_via_rundll32.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2020-11-30 21:02:57 +01:00
Samirbous