Samirbous
525512fdae
[New Rule] Remote File Copy to a Hidden Share ( #474 )
...
* [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
Samirbous
46d6bc69a2
[New Rule] UAC Bypass via Mocking Windir ( #411 )
...
* [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
Samirbous
3040f6103f
[New Rule] Suspicious PrintSpooler Point and Print DLL ( #641 )
...
* [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
Samirbous
3fda16db71
[Rule Tuning] Potential Modification of Accessibility Binaries ( #546 )
...
* [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
Samirbous
d59b2cb72b
[New Rule] Persistence with Startup Folder by Unsigned Process ( #651 )
...
* [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
Samirbous
6dc78c4703
[New Rule] Remote File Download via Scripting ( #647 )
...
* [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
Samirbous
bb93988926
[Rule Tuning] Unusual Network Connection via RunDLL32 ( #693 )
...
* [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
Samirbous
3f8a7573f7
[New Rule] Remotely Started Services ( #542 )
...
* [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
Samirbous
0f17ad6839
[New Rule] Incoming Execution with WinRM Remote Shell ( #616 )
...
* [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
Samirbous
b477255abe
[New Rule] Potential DNS Tunneling with Nslookup ( #522 )
...
* [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
Samirbous
6c37d5c6b4
[New Rule] Potential ProcessHerpaderping Detected ( #418 )
...
* [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
Samirbous
af85c27142
[New Rule] Peripheral Device Discovery ( #446 )
...
* [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
Samirbous
9460618129
[New Rule ] Incoming DCOM Lateral Movement with MSHTA ( #459 )
...
* [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
Samirbous
181bbcb8c9
[New Rule] Incoming DCOM Lateral Movement with ShellBrowserWindow or ShellWindow ( #486 )
...
* [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
Samirbous
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
Samirbous
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
Samirbous
c7d7bd7fdd
[New Rule] Suspicious PowerShell Engine ImageLoad ( #559 )
...
* [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
Samirbous
0eacf484a0
[New Rule] Scheduled Task Created by a Windows Script ( #649 )
...
* [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
Samirbous
41dd58b151
[Rule Tuning] Persistence via TelemetryController Scheduled Task Hijack ( #655 )
...
* [Rule Tuning] Persistence via TelemetryController Scheduled Task Hijack
* ecs_version
2020-12-03 22:59:46 +01:00
Samirbous
11041e0012
[New Rule] UAC Bypass via privileged IFileOperation ( #416 )
...
* [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
Samirbous
54b926a7bf
[Rule Tuning] Process Potentially Masquerading as WerFault ( #653 )
...
* [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
Justin Ibarra
4b6ad77338
[Rule Tuning] Remove usage of winlog.event_data.OriginalFileName ( #667 )
2020-12-03 01:00:24 -09:00
Samirbous
3ac232085b
[New Rule] Remote Desktop Enabled in Windows Firewall ( #368 )
...
* [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
Samirbous
30cded7a2d
[New Rule] Lateral Movement via Startup Folder ( #663 )
...
* [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
Samirbous
3deff0eeb8
[New Rule] Remote Execution via File Shares ( #455 )
...
* [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
Samirbous
e03f775789
[New Rule] Lateral Executable Transfer Over SMB ( #517 )
...
* [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
Samirbous
e6645a8be9
[Rule Tuning] Clearing or Disabling Windows Event Logs ( #393 )
...
* [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
Samirbous
db2d17ccb2
[New Rule] Credential Acquisition via Registry Hive Dumping ( #607 )
...
* [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
Justin Ibarra
97ee8cc9ac
Refresh beats and ecs schemas and default to use latest to validate ( #570 )
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* 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
Samirbous
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
Samirbous
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
Ross Wolf
710f4bda10
Add file.extension to SxS .local rule
2020-11-30 15:26:28 -07:00
Samirbous
2465a70dac
[New Rule] Execution via local SxS Shared Module ( #424 )
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* [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
Samirbous
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
Samirbous
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
52183d78a2
[New Rule] Persistence via Microsoft Outlook VBA ( #611 )
...
* [New Rule] Persistence via Microsoft Outlook VBA
* added FPs note and deleted excluded outlook.exe
* Update rules/windows/persistence_ms_outlook_vba_template.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2020-11-30 20:57:36 +01:00
Samirbous
ba0cc7a055
[New Rule] UAC Bypass via Elevated COM Interface - IEditionUpgradeManager ( #422 )
...
* [New Rule] UAC Bypass via Elevated COM Interface - ClipUp
* linted
* Update privilege_escalation_uac_bypass_com_clipup.toml
* added tags
* changed rule name
* adjusted rule for more performance
* Update rules/windows/privilege_escalation_uac_bypass_com_clipup.toml
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
* Update rules/windows/privilege_escalation_uac_bypass_com_clipup.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: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2020-11-30 20:26:07 +01:00
Justin Ibarra
d0ba03230a
[Rule Tuning] Unusual File Modification by dns.exe ( #472 )
2020-11-30 08:22:27 -09:00
dstepanic17
625b0ec771
[New-Rule] Suspicious WMI Image Load from MS Office ( #551 )
...
* image-load-wmi-ms-office
* Update rules/windows/execution_suspicious_image_load_wmi_ms_office.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Resolved linting after suggestion
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2020-11-20 08:34:02 -06:00
dstepanic17
517ee0dc03
image-load-sched-task-ms-office ( #566 )
2020-11-20 07:28:16 -06:00
Samirbous
1ebdcc8248
[New Rule] Suspicious RDP ActiveX Client Loaded ( #588 )
...
* [New Rule] Suspicious RDP ActiveX Client Loaded
* added exec from mounted device and UNC
* removed unecessary exclusion
* Update rules/windows/lateral_movement_suspicious_rdp_client_imageload.toml
Co-authored-by: dstepanic17 <57736958+dstepanic17@users.noreply.github.com >
Co-authored-by: dstepanic17 <57736958+dstepanic17@users.noreply.github.com >
2020-11-20 10:43:12 +01:00
Samirbous
9d2a74ea1b
[New Rule] Connection to Commonly Abused Web Services ( #476 )
...
* [New Rule] Connection to Commonly Abused Web Services
* Update command_and_control_common_webservices.toml
* Update rules/windows/command_and_control_common_webservices.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* added notabug.org as suggested by Daniel
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
2020-11-18 23:38:09 +01:00
Samirbous
161ea402fe
[New Rule] Kerberos Traffic from Unusual Process ( #448 )
...
* [New Rule] Kerberos Traffic from Unusual Process
* removed timeline_id
* adjusted args for better perf
* added potential rare FPs
* Update rules/windows/credential_access_kerberoasting_unusual_process.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/credential_access_kerberoasting_unusual_process.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/credential_access_kerberoasting_unusual_process.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/credential_access_kerberoasting_unusual_process.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2020-11-18 22:07:49 +01:00
Samirbous
3e7be55a24
[New Rule] UAC Bypass via Windows Firewall Snap-in Hijack ( #376 )
...
* [New Rule] Bypass UAC via Windows Firewall Snap-in Hijack
* Delete workspace.xml
* Update privilege_escalation_uac_bypass_winfw_mmc_hijack.toml
* Update privilege_escalation_uac_bypass_winfw_mmc_hijack.toml
* Update rules/windows/privilege_escalation_uac_bypass_winfw_mmc_hijack.toml
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
* Update rules/windows/privilege_escalation_uac_bypass_winfw_mmc_hijack.toml
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
* Update rules/windows/privilege_escalation_uac_bypass_winfw_mmc_hijack.toml
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
2020-11-18 20:36:59 +01:00
Samirbous
75ed0f8f92
[New Rule] UAC Bypass via ICMLuaUtil Elevated COM interface ( #383 )
...
* [New Rule] Bypass UAC via ICMLuaUtil Elevated COM interface
* added tags
* Update privilege_escalation_uac_bypass_com_interface_icmluautil.toml
* adjusted args to avoid leading wildcard
* Update rules/windows/privilege_escalation_uac_bypass_com_interface_icmluautil.toml
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
* Update rules/windows/privilege_escalation_uac_bypass_com_interface_icmluautil.toml
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
* Update rules/windows/privilege_escalation_uac_bypass_com_interface_icmluautil.toml
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
* replaced wildcard with In
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
2020-11-18 20:34:10 +01:00
Samirbous
14270a5614
[New Rule] Persistence via MS Office Addins ( #381 )
...
* [New Rule] Persistence via MS Office Addins
* Update persistence_ms_office_addins_file.toml
* Update persistence_ms_office_addins_file.toml
* Update persistence_ms_office_addins_file.toml
* Update persistence_ms_office_addins_file.toml
* fixed extension and relaxed file.path
* updated references
* changed leading wildcard for perf
* Update rules/windows/persistence_ms_office_addins_file.toml
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
* Update rules/windows/persistence_ms_office_addins_file.toml
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
2020-11-18 20:27:01 +01:00
Samirbous
4547ee3750
[New Rule] Suspicious Execution - Short Program Name ( #536 )
...
* [New Rule] Suspicious Execution - Short Program Name
* Update rules/windows/execution_suspicious_short_program_name.toml
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
2020-11-17 21:27:37 +01:00
Samirbous
4741f70fad
[New Rule] Potential Remote Desktop Tunneling Detected ( #374 )
...
* [New Rule] Remote Desktop Tunneling using SSH Plink Utility
* Update lateral_movement_rdp_tunnel_plink.toml
* Update lateral_movement_rdp_tunnel_plink.toml
* changed tags
* expanded condition to more than plink
there are other SSH utilities that can be used as Plink thus removed the process original filename condition and added mandatory switches such as -L -P and -R.
* Update lateral_movement_rdp_tunnel_plink.toml
* more args options
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
2020-11-17 21:25:48 +01:00
Samirbous
14e36c2693
[New Rule] Security Software Discovery using WMIC ( #387 )
...
* [New Rule] Security Software Discovery using WMIC
* added tags
* adjusted args for performance
avoiding leading wildcard in process args
* Update discovery_security_software_wmic.toml
* Update discovery_security_software_wmic.toml
* Update discovery_security_software_wmic.toml
* Update rules/windows/discovery_security_software_wmic.toml
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
* Update rules/windows/discovery_security_software_wmic.toml
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
2020-11-17 21:23:28 +01:00
Samirbous
ba4b8bc3e3
[New Rule] UAC Bypass via Elevated COM IEinstall ( #450 )
...
* [New Rule] Bypass UAC via Elevated COM Internet Explorer Add-on Installer
* Linted
* Update privilege_escalation_uac_bypass_com_ieinstal.toml
* adjusted executable path for better performance
* Update rules/windows/privilege_escalation_uac_bypass_com_ieinstal.toml
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
* Update rules/windows/privilege_escalation_uac_bypass_com_ieinstal.toml
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
* Update rules/windows/privilege_escalation_uac_bypass_com_ieinstal.toml
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
2020-11-17 21:21:15 +01:00