Commit Graph

396 Commits

Author SHA1 Message Date
Ross Wolf 97f9f864d1 Remove duplicate PR job (#728) 2020-12-15 13:59:14 -07:00
Samirbous 5244151b2e [New Rule] Outbound Scheduled Tasks Activity via PowerShell (#725)
* [New Rule] Outbound Scheduled Tasks Activity via PowerShell

* Update rules/windows/lateral_movement_scheduled_task_powershell_source.toml

Co-authored-by: dstepanic17 <57736958+dstepanic17@users.noreply.github.com>

* fixed - added pwsh to seq_netblock

* Update rules/windows/lateral_movement_scheduled_task_powershell_source.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/lateral_movement_scheduled_task_powershell_source.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/lateral_movement_scheduled_task_powershell_source.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* relinted

Co-authored-by: dstepanic17 <57736958+dstepanic17@users.noreply.github.com>
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
2020-12-15 19:10:52 +01:00
Justin Ibarra b012a23df8 Auth to Kibana connector using an existing cookie (#711) 2020-12-12 16:10:52 -09:00
Justin Ibarra 7926e50b8f bump package version to 7.12 2020-12-09 13:51:19 -09:00
Justin Ibarra 7c2abc68d7 [Docs] Update ML_DGA.md (#707) 2020-12-09 13:06:35 -09:00
Andrew Pease a5cd35f498 AdFind Command Activity (#395)
* initial commit

* added sub-techniques

* 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

* Update rules/windows/discovery_adfind_command_activity.toml

* update threat mapping with sub-techniques

* update technique url

* remove ecs_version

* convert rule to eql

* added sub-techniques

* Update rules/windows/discovery_adfind_command_activity.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
2020-12-09 15:01:28 -06:00
Andrew Pease 66506139d9 [New Rule] Detects Mimikatz via Invoke-Mimikatz (#700)
* initial commit

* lint

* note updates

* convert to eql and moved to dev

* convert to eql and moved to dev
2020-12-09 14:51:45 -06:00
Andrew Pease 17cf79d076 [New Rule] Default Cobalt Strike Team Server Certificate (#358)
* initial commit

* Update rules/network/command_and_control_cobalt_strike_default_teamserver_cert.toml

Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com>

* Update rules/network/command_and_control_cobalt_strike_default_teamserver_cert.toml

Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com>

* Update rules/network/command_and_control_cobalt_strike_default_teamserver_cert.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/network/command_and_control_cobalt_strike_default_teamserver_cert.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* updated to include sub-techniques

Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com>
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
2020-12-09 14:49:31 -06:00
Samirbous d5eaf5db53 [New Rule] High Number of Process and/or Services Termination (#672)
* [New Rule] High Number of Process and/or Services Termination

* removed url and fixed ruleid

* fixed tags

* Update rules/windows/defense_evasion_stop_process_service_threshold.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/windows/defense_evasion_stop_process_service_threshold.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* relinted

* Update rules/windows/defense_evasion_stop_process_service_threshold.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/defense_evasion_stop_process_service_threshold.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>
2020-12-09 09:00:19 +01:00
Samirbous 14fe63bb1e [Rule Tuning] Unusual Parent-Child Relationship and Suspicious MS Office Child Process (#676)
* [Rule Tuning] Unusual Parent-Child Relationship and Suspicious MS Office Child Process

* replaced path with name for faster comparaison

* added few more cases and refurl

also organized items per anomaly category

* added extra refurl plus few excep

* Update execution_suspicious_ms_office_child_process.toml

* added parenthesis

* excluded an FP
2020-12-09 08:55:58 +01:00
Justin Ibarra e272800a5d Add ATT&CK sub-technique support to CLI (#614)
* Add Mitre sub-technique support to CLI
* Add subtechnique enum to schema
* Add test to prevent duplicative tactics in mapping
2020-12-08 21:56:55 -09:00
David French b8d2f6fc96 [Rule Tuning] Possible Consent Grant Attack via Azure-Registered Application (#575)
* Update initial_access_consent_grant_attack_via_azure_registered_application.toml

* bump updated_date

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
2020-12-08 17:20:30 -07:00
Justin Ibarra 24828ea9cb [New Rule] Conversions of some APT-29 Endgame rules (#702)
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
2020-12-08 14:13:34 -09:00
Brent Murphy 598e807a5c [New Rule] Microsoft 365 Teams Custom Application Interaction Allowed (#657)
* [New Rule] O365 Teams Custom Application Interaction Allowed

* rebrand to m365, still needed non ecs schema

* Update non-ecs-schema.json
2020-12-08 17:36:47 -05:00
Justin Ibarra 0ed1e1df71 Add support to validate against dev ECS and beats schemas (#691) 2020-12-08 13:29:56 -09:00
Brent Murphy 73e2690ec0 [New Rule] Potential Password Spraying of Microsoft 365 User Accounts (#665)
* [New Rule] Potential Password Spraying of O365 User Accounts

* Update credential_access_o365_potential_password_spraying_attack.toml

* rebrand to m365

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
2020-12-08 17:19:39 -05:00
Justin Ibarra 200fbe939e [Bug] Allow duplicative queries across different rule types (#704) 2020-12-08 13:16:59 -09:00
Ross Wolf 8c92ae7348 Add ATT&CK subtechniques to the schema (#337)
* Add ATT&CK subtechniques to the schema
* Switch subtechniques to the 7.11 schema
* Make technique still required
* Lint fixes
* Cleanup EQL constant
* Trim more cruft
* Restore EQL for 710

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
2020-12-08 14:57:30 -07:00
Brent Murphy d74b41c1a0 [New Rule] Microsoft 365 Teams External Access Enabled (#661)
* [New Rule] O365 Teams External Access Enabled

* rebrand to m365, still needed non ecs schema

* update description

* remove non ecs change
2020-12-08 16:48:15 -05:00
Brent Murphy 6bfe5d3dd8 [New Rule] Microsoft 365 Teams Guest Access Enabled (#601)
* [New Rule] O365 Teams Guest Access Enabled

* rebrand to m365, still needed non ecs schema

* remove non ecs schma change
2020-12-08 16:44:15 -05:00
Brent Murphy 6a296c64c5 [New Rule] Microsoft 365 Exchange DKIM Signing Configuration Disabled (#578)
* [New Rule] O365 Exchange DKIM Signing Configuration Disabled

* rebrand to m365

* still req non ecs schema

* Remove the ECS override

* Update _flatten_schema logic

* Allow fields with * in the path

* Allow explicit fields to overwrite implicit * fields

Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com>
2020-12-08 16:38:00 -05:00
Samirbous 94e8fa80bb [Rule Tuning] Suspicious Endpoint Security Parent Process (#509)
* [Rule Tuning] added FPs and converted to EQL for more flexibilty

* Update rules/windows/defense_evasion_masquerading_as_elastic_endpoint_process.toml

Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com>

* adjusted process names in scope to security agents

* eql syntax

* ecs_version

* adjusted format

* Update rules/windows/defense_evasion_masquerading_as_elastic_endpoint_process.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>
2020-12-08 22:34:28 +01:00
Samirbous 538aa80bba [New Rule] Process Termination Followed by Deletion (#482)
* [New Rule] Process Termination Followed by Deletion

* excluded SoftwareDistrib and WinSxS Folders

* added drive letter for better performance

* excluded signed PE

* eql syntax

* ecs_version

* Update rules/windows/defense_evasion_process_termination_followed_by_deletion.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/defense_evasion_process_termination_followed_by_deletion.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/defense_evasion_process_termination_followed_by_deletion.toml

Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com>

* Update rules/windows/defense_evasion_process_termination_followed_by_deletion.toml

Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com>

* added few more extension as suggested by DanStep

* dropped winlogbeat due to pe.codesign

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>
2020-12-08 22:26:11 +01:00
Samirbous 97fa6c62cd [New Rule] Remote File Download via Powershell (#660)
* [New Rule] Remote File Download via Powershell

* new line

* eql syntax

* ecs_version

* added google related FPs

* Update rules/windows/command_and_control_remote_file_copy_powershell.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/windows/command_and_control_remote_file_copy_powershell.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/windows/command_and_control_remote_file_copy_powershell.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/command_and_control_remote_file_copy_powershell.toml

Co-authored-by: seth-goodwin <58222969+seth-goodwin@users.noreply.github.com>

* Update rules/windows/command_and_control_remote_file_copy_powershell.toml

Co-authored-by: seth-goodwin <58222969+seth-goodwin@users.noreply.github.com>

* relint

* ecs_version removed

* replaced path with name to avoid FPs for users temp folder

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
Co-authored-by: seth-goodwin <58222969+seth-goodwin@users.noreply.github.com>
2020-12-08 21:28:28 +01:00
Samirbous 9792d967d7 [Rule Tuning] Convert to EQL 5 existing rules (#414)
* [Rule Tuning] 5 rules

* [Rule Tuning] Converted two IIS CredAccess rules to EQL

* Update rules/windows/credential_access_iis_apppoolsa_pwd_appcmd.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/windows/credential_access_iis_connectionstrings_dumping.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/windows/defense_evasion_masquerading_renamed_autoit.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/windows/defense_evasion_suspicious_zoom_child_process.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/windows/evasion_rundll32_no_arguments.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* deleted. rule looks incompatible with endpoint

* fixing units testing error

* Update credential_access_iis_apppoolsa_pwd_appcmd.toml

* Update rules/windows/credential_access_iis_apppoolsa_pwd_appcmd.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* desc

* fixed tags duplicate

* ecs_version

* ecs_version

* ecs_version

* ecs_version

* ecs_version

* ecs_version

* Update rules/windows/defense_evasion_masquerading_renamed_autoit.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/defense_evasion_suspicious_zoom_child_process.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update defense_evasion_rundll32_no_arguments.toml

* adjusted process args count to 1

adjusted process args count to 1 to account for winlogbeat Windows process creation events 4688 with missing cmdline value (avoid FPs).

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
2020-12-08 21:07:26 +01:00
Samirbous afb00d7097 [New Rule] Encoded Executable Stored in the Registry (#636)
* [New Rule] Encoded Executable Stored in the Registry

* eql syntax

* ecs_version

* Update rules/windows/defense_evasion_hide_encoded_executable_registry.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/defense_evasion_hide_encoded_executable_registry.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
2020-12-08 20:51:14 +01:00
Samirbous 19e0de3bed [New Rule] Convert Endgame EQL Rules to ECS EQL for Persistence Part I (#573)
* [New Rule] Convert Endgame EQL Rules to ECS EQL for Persistence Part I

* added Execution of Persistent Suspicious Program

reworked a bit and converted Endgame rule with ID d3ffda1a-690f-43e2-89fb-f8d67b99b16b Execution of Persistent Scripts

* increased 1m the maxspan

to cover also slow startup

* fixed regsvr32 pe ofn

* adjust format

* fixed process.args

* added more suspicious COM hijack options

added also URL for reference

* fixed key.path and added ScriptletURL

* Update persistence_runtime_run_key_startup_susp_procs.toml

* eql syntax

* eql syntax

* eql syntax

* eql syntax

* eql syntax

* eql syntax

* eql syntax

* eql syntax

* eql syntax

* eql syntax

* fixed error

* fixed error

* formating

* formating

* formatting

* replaced process name with path

* ecs_version

* ecs_version

* ecs_version

* ecs_version

* ecs_version

* ecs_version

* ecs_version

* ecs_version

* ecs_version

* ecs_version and optimz and refurl

* Update rules/windows/persistence_appinitdlls_registry.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/windows/persistence_registry_uncommon.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/windows/persistence_services_registry.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/windows/persistence_startup_folder_file_written_by_suspicious_process.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/windows/persistence_suspicious_com_hijack_registry.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/windows/persistence_suspicious_com_hijack_registry.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* duplicated registry hive instead of leading wildcard

* duplicated registry hive instead of leading wildcard

* Update rules/windows/persistence_appcertdlls_registry.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/persistence_appinitdlls_registry.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/persistence_registry_uncommon.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/persistence_runtime_run_key_startup_susp_procs.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/persistence_runtime_run_key_startup_susp_procs.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/persistence_startup_folder_file_written_by_suspicious_process.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/persistence_run_key_and_startup_broad.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/persistence_run_key_and_startup_broad.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/persistence_startup_folder_file_written_by_suspicious_process.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/persistence_startup_folder_scripts.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/persistence_startup_folder_scripts.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/persistence_suspicious_com_hijack_registry.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/persistence_suspicious_com_hijack_registry.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/persistence_via_lsa_security_support_provider_registry.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/persistence_via_lsa_security_support_provider_registry.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* lowered maxspan to avoid FPs

* removed cmd to avoid FPs

* Update rules/windows/persistence_registry_uncommon.toml

Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com>

* Update rules/windows/persistence_startup_folder_file_written_by_suspicious_process.toml

Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com>

* Update rules/windows/persistence_appcertdlls_registry.toml

Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com>

* Update rules/windows/persistence_appinitdlls_registry.toml

Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com>

* Update rules/windows/persistence_registry_uncommon.toml

Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com>

* Update rules/windows/persistence_appinitdlls_registry.toml

Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com>

* Update rules/windows/persistence_runtime_run_key_startup_susp_procs.toml

Co-authored-by: Justin Ibarra <brokensound77@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>
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com>
2020-12-08 20:35:18 +01:00
Samirbous 16a49b3278 [New Rule] Windows Script Executing a Process via WMI (#643)
* [New Rule] Windows Script Executing a Process via WMI

* Update execution_scripts_process_started_via_wmi.toml

* Update execution_scripts_process_started_via_wmi.toml

* Update rules/windows/execution_scripts_process_started_via_wmi.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/execution_scripts_process_started_via_wmi.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/execution_scripts_process_started_via_wmi.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* increased maxspan

* eql syntax

* deleted ecs_version

* Update rules/windows/execution_scripts_process_started_via_wmi.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/windows/execution_scripts_process_started_via_wmi.toml

Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com>

* Update rules/windows/execution_scripts_process_started_via_wmi.toml

Co-authored-by: David French <56409778+threat-punter@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>
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com>
2020-12-08 19:23:48 +01:00
Samirbous b98f5d4042 [New Rule] Launch Agent Creation or Modification followed by Loading (#696)
* [New Rule] Launch Agent Creation or Modification

* replaced file event with a sequence for precision

* fixed nice error in query

* Update rules/macos/persistence_creation_change_launch_agents_file.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/macos/persistence_creation_change_launch_agents_file.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* replaced : with ==

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
2020-12-08 19:08:16 +01:00
Samirbous 5483712805 [New Rule] Lolbas ImageLoad via Windows Update Client (#366)
* [New Rule] Lolbas ImageLoad via Windows Update Client

* Update defense_evasion_execution_lolbas_wuauclt.toml

* Update defense_evasion_execution_lolbas_wuauclt.toml

* Update defense_evasion_execution_lolbas_wuauclt.toml

* Update defense_evasion_execution_lolbas_wuauclt.toml

* Update defense_evasion_execution_lolbas_wuauclt.toml

* Update defense_evasion_execution_lolbas_wuauclt.toml

* Update rules/windows/defense_evasion_execution_lolbas_wuauclt.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/windows/defense_evasion_execution_lolbas_wuauclt.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/windows/defense_evasion_execution_lolbas_wuauclt.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/windows/defense_evasion_execution_lolbas_wuauclt.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update defense_evasion_execution_lolbas_wuauclt.toml

* removed timeline_id

* new eql synthax

* Update defense_evasion_execution_lolbas_wuauclt.toml

* ecs_version

* Update rules/windows/defense_evasion_execution_lolbas_wuauclt.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/defense_evasion_execution_lolbas_wuauclt.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* removed new lines

* Update rules/windows/defense_evasion_execution_lolbas_wuauclt.toml

Co-authored-by: dstepanic17 <57736958+dstepanic17@users.noreply.github.com>

* Update rules/windows/defense_evasion_execution_lolbas_wuauclt.toml

Co-authored-by: dstepanic17 <57736958+dstepanic17@users.noreply.github.com>

* Update rules/windows/defense_evasion_execution_lolbas_wuauclt.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* relinted

* deleted ecs_version

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
Co-authored-by: dstepanic17 <57736958+dstepanic17@users.noreply.github.com>
2020-12-08 18:54:09 +01:00
Samirbous 1c2166b23f [New Rule] - Execution from Unusual Directory (#433)
* [New Rule] - Execution from Unusual Directory

* adjusted lint

* Update execution_from_unusual_directory.toml

* small tune

* Update execution_from_unusual_directory.toml

* removed timeline_id

* adjusted executable path for better performance

* Update rules/windows/execution_from_unusual_directory.toml

Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com>

* Update rules/windows/execution_from_unusual_directory.toml

Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com>

* update date

* Update rules/windows/execution_from_unusual_directory.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* ecs_version

* converted to eql for case insensitivity

* ecs_version

* fixed path

* added extra path

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 18:46:56 +01:00
Samirbous e7695f862f [New Rule] Potential Credential Access with LolBas (#620)
* [New Rule] Potential Credential Access with LolBas

* typo

* added procdump and steam lolbins

* added cisco Jabber lobas

* eql syntax

* ecs_version

* Update rules/windows/credential_access_lolbas_dump_cmdline.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/credential_access_lolbas_dump_cmdline.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* renamed rule and filename as suggested by DanStep

* adjust name and desc

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
2020-12-08 17:56:25 +01:00
Samirbous 6bc4a6b9bb [New Rule] Linux System Log Files Deleted (#461)
* [New Rule] Linux System Log Files Deleted

* Update defense_evasion_log_files_deleted.toml

* Update rules/linux/defense_evasion_log_files_deleted.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* added linux to rule name as sug by JLB

* ecs_version

* Update rules/linux/defense_evasion_log_files_deleted.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/linux/defense_evasion_log_files_deleted.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/linux/defense_evasion_log_files_deleted.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* adjusted format

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
2020-12-08 17:34:33 +01:00
Samirbous c0c369181a [New Rule] New Port Forwarding Rule Added (#630)
* [New Rule] New Port Forwarding Rule Added

* fiexed rule file name

* eql syntax

* ecs_version

* Update rules/windows/defense_evasion_port_forwarding_added_registry.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/defense_evasion_port_forwarding_added_registry.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/defense_evasion_port_forwarding_added_registry.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
2020-12-08 17:32:08 +01:00
Samirbous 35ee818854 [Rule Tuning] Suspicious Process Execution via Renamed PsExec Executable (#502)
* Converted suspicious execution via psexec to EQL

* adjusted procname

* eql syntax

* ecs_version
2020-12-08 17:27:16 +01:00
Samirbous 63759a4bf4 [New Rule] Lsass Memory Dump Created (#618)
* [New Rule] Lsass Memory Dump Created

* added Dumpert and AndrewSpecial HKTL default memory dump filenames

* added sqldumper default dmp filename

* added Out-Minidump PS default dump filename

* ecs_version

* crackmap default lsass memdmp

* Update rules/windows/credential_access_lsass_memdump_file_created.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/credential_access_lsass_memdump_file_created.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
2020-12-08 17:24:51 +01:00
Samirbous feb79c0304 [New Rule] Suspicious Execution via Scheduled Task (#584)
* [New Rule] Suspicious Execution via Scheduled Task

* Update persistence_suspicious_scheduled_task_runtime.toml

* Update persistence_suspicious_scheduled_task_runtime.toml

* Update rules/windows/persistence_suspicious_scheduled_task_runtime.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/persistence_suspicious_scheduled_task_runtime.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* relinted

* eql syntax

* ecs_version

* added two susp_paths as suggested by Devon

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
2020-12-08 17:20:21 +01:00
Samirbous ccea74d9d8 [New Rule] Incoming Execution via PowerShell Remoting (#624)
* [New Rule] Incoming Execution via PowerShell Remoting

* eql syntax

* Update rules/windows/lateral_movement_powershell_remoting_target.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/lateral_movement_powershell_remoting_target.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* ecs_version

* Update rules/windows/lateral_movement_powershell_remoting_target.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
2020-12-08 17:16:10 +01:00
Samirbous 0479a8f8a3 [New Rule] Image File Execution Options Injection (#550)
* [New Rule] Image File Execution Options Injection

* Update persistence_evasion_registry_ifeo_injection.toml

* Update persistence_evasion_registry_ifeo_injection.toml

* added FPs section

* eql syntax

* ecs_version

* Update rules/windows/persistence_evasion_registry_ifeo_injection.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* relinted

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
2020-12-08 17:13:00 +01:00
Samirbous 0e78638655 [New Rule] Program Files Directory Masquerading (#581)
* [New Rule] Program Files Directory Masquerading

* adjusted rule description

* adj procargs to include dlls and other extensions

rundll.exe c:\program files\beacon.dll will be detected for example

* eql syntax

* ecs_version

* Update rules/windows/defense_evasion_masquerading_trusted_directory.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
2020-12-08 17:04:31 +01:00
Samirbous 02e9c082df [New Rule] Potential SharpRdp Detected (#527)
* [New Rule] Potential SharpRdp Detected

* Updated references

* added process execution to the sequence

added process execution to the sequence to capture the malicious process details that was executed

* Linted

* adjusted sequence

* linted

* adjusted process exec details to avoid procs termination

* Update rules/windows/lateral_movement_rdp_sharprdp_target.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/lateral_movement_rdp_sharprdp_target.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/lateral_movement_rdp_sharprdp_target.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/lateral_movement_rdp_sharprdp_target.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/lateral_movement_rdp_sharprdp_target.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* eql syntax

* eql syntax

* ecs_version

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
2020-12-08 17:00:51 +01:00
Samirbous bd2006d70d [New Rule] WMI Incoming Lateral Movement (#532)
* [New Rule] WMI Incoming Lateral Movement

* Update rules/windows/lateral_movement_incoming_wmi.toml

Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com>

* cirdrmatch returned error on 7.10 replaced by  !=

* Update rules/windows/lateral_movement_incoming_wmi.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* eql syntax

* ecs_version

Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com>
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
2020-12-08 16:57:41 +01:00
Samirbous 16551bbfe7 [New Rule] NTDS or SAM Database File Copied (#622)
* [New Rule] NTDS or SAM Database File Copied

* fixed description

* eql syntax

* Update rules/windows/credential_access_copy_ntds_sam_volshadowcp_cmdline.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>
2020-12-08 16:55:35 +01:00
Samirbous e707b53a03 [New Rule] Scheduled Jobs AT Protocol Enabled (#609)
* [New Rule] Scheduled Jobs AT Protocol Enlabled

* fixed typo

* Update rules/windows/defense_evasion_scheduledjobs_at_protocol_enabled.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/windows/defense_evasion_scheduledjobs_at_protocol_enabled.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* eql syntax

* Update rules/windows/defense_evasion_scheduledjobs_at_protocol_enabled.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/defense_evasion_scheduledjobs_at_protocol_enabled.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* ecs_version

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
2020-12-08 16:52:17 +01:00
Samirbous 637d06f6c9 [New Rule] Mounting Hidden or WebDav Remote Shares (#444)
* [New Rule] Mounting Hidden or WebDav Remote Shares

* Update lateral_movement_mount_hidden_or_webdav_share_net.toml

* Update lateral_movement_mount_hidden_or_webdav_share_net.toml

* Update lateral_movement_mount_hidden_or_webdav_share_net.toml

* Update lateral_movement_mount_hidden_or_webdav_share_net.toml

* Update lateral_movement_mount_hidden_or_webdav_share_net.toml

* removed timeline_id

* adjusted args to avoid leading wildcard

* Update rules/windows/lateral_movement_mount_hidden_or_webdav_share_net.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/windows/lateral_movement_mount_hidden_or_webdav_share_net.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/windows/lateral_movement_mount_hidden_or_webdav_share_net.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* ecs_version

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
2020-12-08 16:50:09 +01:00
Samirbous 0544461b45 [New Rule] Remote Scheduled Task Creation (#598)
* Remote Scheduled Task Modification

* replaced file modification with registry

replaced file modification with registry to capture the task configured action instead of task name only which is not useful for drill down.

* eql syntax

* Update rules/windows/lateral_movement_scheduled_task_target.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/lateral_movement_scheduled_task_target.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/lateral_movement_scheduled_task_target.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* adj port number for ross :)

* ecs_version

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
2020-12-08 16:40:48 +01:00
Samirbous 7d7d010509 [New Rule] Persistence via Hidden Run Key ValName (#534)
* [New Rule] Persistence via Hidden Run Key Detected

* added strings length condition

* added description

* Update persistence_via_hidden_run_key_valuename.toml

* Update rules/windows/persistence_via_hidden_run_key_valuename.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* commented length for stability

no logic impact

* eql syntax

* ecs_version

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com>
2020-12-08 16:38:23 +01:00
Samirbous 929277486d [Rule Tuning] UAC Bypass via DiskCleanup Scheduled Task Hijack (#499)
* [Rule Tuning] UAC Bypass via DiskCleanup Scheduled Task Hijack

* performance tuning of proc args

* replaced wildcard with in condition

* eql syntax

* ecs_version

Co-authored-by: Brent Murphy <bmurphy@endgame.com>
2020-12-08 16:34:36 +01:00
Samirbous efba50d670 [New Rule] Enable RDP Through Registry (#632)
* [New Rule] Enable RDP Through Registry

* eql syntax

* Update rules/windows/lateral_movement_rdp_enabled_registry.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/lateral_movement_rdp_enabled_registry.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/lateral_movement_rdp_enabled_registry.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>
2020-12-08 16:32:24 +01:00
Samirbous 6b96b99dc1 [New Rule] Execution from TSClient Mountpoint (#524)
* [New Rule] Execution from TSClient Mountpoint

* Delete profiles_settings.xml

* Delete modules.xml

* Delete vcs.xml

* Delete windows.iml

* Delete workspace.xml

* eql syntax

* Update rules/windows/lateral_movement_execution_from_tsclient_mup.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/lateral_movement_execution_from_tsclient_mup.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/lateral_movement_execution_from_tsclient_mup.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/lateral_movement_execution_from_tsclient_mup.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* ecs_version

* Update rules/windows/lateral_movement_execution_from_tsclient_mup.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* linted

* deleted ecs_version

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
2020-12-08 16:30:10 +01:00