Commit Graph

421 Commits

Author SHA1 Message Date
Brent Murphy 7fdb6b2e80 Create persistence_time_provider_mod.toml (#890) 2021-01-25 14:42:56 -05:00
Brent Murphy ecbb57814a Create credential_access_saved_creds_vaultcmd.toml (#884) 2021-01-25 14:25:35 -05:00
Brent Murphy 4639df022b [New Rule] Modification of WDigest Security Provider (#883)
* Create credential_access_mod_wdigest_security_provider.toml

* syntax tweaks
2021-01-25 13:54:36 -05:00
Brent Murphy 8c123785f0 [New Rule] Enumeration Command Spawned via WMIPrvSE (#882)
* Create execution_enumeration_via_wmiprvse.toml

* alignment
2021-01-25 13:46:26 -05:00
Brent Murphy 01c3c718f5 [New Rule] Executable File Creation with Multiple Extensions (#881)
* Create defense_evasion_file_creation_mult_extension.toml

* spacing

* Update rules/windows/defense_evasion_file_creation_mult_extension.toml

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

* update query

* alignment

Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com>
2021-01-25 13:40:25 -05:00
Brent Murphy aa409111b8 [New Rule] Azure Active Directory High Risk Sign-in (#790)
* [New Rule] Azure Active Directory High Risk Sign-in

* Update initial_access_azure_active_directory_high_risk_signin.toml
2021-01-25 13:27:06 -05:00
Ross Wolf 1708ea3252 Loosen query DSL filter schema validation (#895) 2021-01-20 12:21:46 -07:00
Anabella Cristaldi fb92c69797 [New Rule] Clearing Windows Security Logs (#529)
* [New Rule] Clearing Windows Security Logs

* Fix Date Format Error

* Update rules/windows/defense_evasion_clearing_windows_security_logs.toml

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

* Update rules/windows/defense_evasion_clearing_windows_security_logs.toml

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

* Update rules/windows/defense_evasion_clearing_windows_security_logs.toml

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

* Update rules/windows/defense_evasion_clearing_windows_security_logs.toml

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

* Update rules/windows/defense_evasion_clearing_windows_security_logs.toml

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

* Update rules/windows/defense_evasion_clearing_windows_security_logs.toml

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

* Update rules/windows/defense_evasion_clearing_windows_security_logs.toml

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

* Update rules/windows/defense_evasion_clearing_windows_security_logs.toml

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

* Update rules/windows/defense_evasion_clearing_windows_security_logs.toml

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

* Add Elastic tag

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

* update maturity

* Add Elastic to list of authors

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

* bump updated_date

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>
2021-01-11 17:17:20 -07:00
Ross Wolf 5bbe43144d Fix default branch name for GitHub Actions 2021-01-05 20:05:37 -07:00
Justin Ibarra 67413cee47 Update ML-DGA docs (#750) 2020-12-21 16:25:24 -09:00
Justin Ibarra 5561738f28 update incomplete bug fix from 736 for 7.11 -> 7.10 downgrade logic 2020-12-18 22:01:06 -09:00
Ross Wolf 783332642d Merge branch '7.11' into main 2020-12-18 09:28:30 -07:00
Ross Wolf 7dcb666d81 Fix 7.11 -> 7.10 ATT&CK downgrade logic for optional techiques (#736) 2020-12-18 09:28:05 -07:00
Ross Wolf 331d321648 Make threat.technique optional (#727) 2020-12-17 20:22:59 -09:00
Justin Ibarra 39ab9f14e1 strip trailing slash from kibana_url only if defined 2020-12-16 13:00:20 -09:00
Justin Ibarra ff76571366 strip trailing slash in kibana_url only when defined 2020-12-16 12:59:30 -09:00
Ross Wolf 86fe2d6279 Restore PR jobs 2020-12-16 08:12:21 -07:00
Ross Wolf 97f9f864d1 Remove duplicate PR job (#728) 2020-12-15 13:59:14 -07:00
Andrew Pease 889828d473 [New Rule] SUNBURST Command and Control Activity Detected (#723)
* bump package version to 7.12

* Auth to Kibana connector using an existing cookie (#711)

* initial commit

* simplified by any method not to solarwinds.com

* Updates from review

* updated desc and note

* query readability

* update to optimize query to pass unit tests

* optimized

* optimized

* Update command_and_control_sunburst_c2_activity_detected.toml

* Restore package version

* updated rule after rebase

* re-lint

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
Co-authored-by: Brent Murphy <bmurphy@endgame.com>
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com>
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
2020-12-15 14:41:54 -06:00
Samirbous 79a5ca9b78 [New Rule] APT Solarwinds Backdoor Behavior - 5 rules (#722)
* bump package version to 7.12

* Auth to Kibana connector using an existing cookie (#711)

* [New Rule] APT Solarwinds Bakcdoor Behavior - 3 rules

* ruleID

* fixed process names to include both 32 and 64bits

* fixed process names to include both 32 and 64 bits

* deleted unnecessary condition

* adjusted rule to cover cmd and ps

* renamed rule and fixed tactic

* added rule to SW package - Exporting MailBox with Powershell

* Update rules/windows/defense_evasion_solarwinds_backdoor_service_disabled_via_registry.toml

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

* Update rules/windows/defense_evasion_solarwinds_backdoor_service_disabled_via_registry.toml

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

* added details to FP tag as sug by JLB

* added rule New ActiveSync Allowed Device Added via PowerShell to SW pkg

* Update rules/windows/defense_evasion_solarwinds_backdoor_service_disabled_via_registry.toml

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

* relinted

* adjusted desc and FPs

* adjusted alert name as sug by DevK

* Update collection_email_powershell_exchange_mailbox.toml

* Update collection_persistence_powershell_exch_mailbox_activesync_add_device.toml

* Update rules/windows/collection_email_powershell_exchange_mailbox.toml

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

* Update rules/windows/collection_email_powershell_exchange_mailbox.toml

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

* Update rules/windows/collection_persistence_powershell_exch_mailbox_activesync_add_device.toml

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

* updated registry to include symlink

* Update rules/windows/execution_apt_solarwinds_backdoor_child_cmd_powershell.toml

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

* added T1195 as sug by JLB

* added T1195 as sug by JLB

* added T1195 as sug by JLB

* added pwsh as sug by Dan

* added pwsh as sug by Dan

* [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>

* relinted

* Update rules/windows/collection_email_powershell_exchange_mailbox.toml

Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com>

* Update rules/windows/collection_persistence_powershell_exch_mailbox_activesync_add_device.toml

Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com>

* Restore packages file

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>
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com>
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com>
2020-12-15 21:33:00 +01:00
Justin Ibarra b6aa6c6548 Auth to Kibana connector using an existing cookie (#711) 2020-12-15 13:20:46 -07:00
Samirbous 3042cbb5d6 [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 13:20:28 -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
Brent Murphy c5cae5c437 [New Rule] Azure Active Directory PowerShell Sign-in (#718)
* Create initial_access_azure_active_directory_powershell_signon.toml

* Apply suggestions from code review

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

* Update initial_access_azure_active_directory_powershell_signin.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
2020-12-15 11:52:43 -05:00
Brent Murphy 6b31b96bf8 [New Rule] Azure Service Principal Addition (#717)
* Create defense_evasion_azure_service_principal_addition.toml

* Update defense_evasion_azure_service_principal_addition.toml

* Update rules/azure/defense_evasion_azure_service_principal_addition.toml

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

* Update rules/azure/defense_evasion_azure_service_principal_addition.toml

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

* lint

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com>
2020-12-15 11:47:23 -05:00
Brent Murphy 84ab3db48c [New Rule] Azure Application Credential Modification (#716)
* Create defense_evasion_azure_application_credential_modification.toml

* Update rules/azure/defense_evasion_azure_application_credential_modification.toml

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

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
2020-12-15 11:41:26 -05:00
Justin Ibarra a6463b435c [Rule Tuning] Replace line comments with block comments (#710) 2020-12-12 17:11:17 -09:00
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