63d6a54804
[Rule Tuning] Add system index to Windows Event Logs Cleared ( #1502 )
2021-09-24 12:04:56 -05:00
61afb1c1c0
[Rule Tuning] Update threat mappings for Windows rules ( #1497 )
...
* Windows Rules Att&ck Mapping review
* Bump updated_date and fix reference URLs
* Fix subtechnique
* Fix test errors
2021-09-23 12:08:38 -05:00
93b8038d7d
[New Rule] AWS STS GetSessionToken Abuse ( #1213 )
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* Update impact_iam_deactivate_mfa_device.toml
https://github.com/elastic/detection-rules/issues/1111
* Update impact_iam_deactivate_mfa_device.toml
* Update discovery_post_exploitation_external_ip_lookup.toml
"*ipapi.co",
"*ip-lookup.net",
"*ipstack.com"
* Update rules/aws/impact_iam_deactivate_mfa_device.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Revert "Update discovery_post_exploitation_external_ip_lookup.toml"
This reverts commit b57fd60c9511e20a336d32a9c9b8d5cf9954c50e.
* Update
* New Rule: Okta User Attempted Unauthorized Access
* Update privilege_escalation_okta_user_attempted_unauthorized_access.toml
* Update privilege_escalation_okta_user_attempted_unauthorized_access.toml
* Delete privilege_escalation_okta_user_attempted_unauthorized_access.toml
* Create persistence_new-or-modified-federation-domain.toml
* Delete persistence_new-or-modified-federation-domain.toml
* Create lateral_movement_sts_getsessiontoken_abuse.toml
* Rename lateral_movement_sts_getsessiontoken_abuse.toml to privilege_escalation_sts_getsessiontoken_abuse.toml
* Update privilege_escalation_sts_getsessiontoken_abuse.toml
* Update rules/aws/privilege_escalation_sts_getsessiontoken_abuse.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update .gitignore
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update privilege_escalation_sts_getsessiontoken_abuse.toml
* Update privilege_escalation_sts_getsessiontoken_abuse.toml
* Update
* Update rules/integrations/aws/privilege_escalation_sts_getsessiontoken_abuse.toml
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.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: Jonhnathan <jonhnathancesar@gmail.com >
2021-09-22 16:28:02 -03:00
3e2cf4f53e
[New Rule] Okta User Attempted Unauthorized Access ( #1209 )
2021-09-21 22:44:20 -08:00
8e3b1d28c4
[Rule Tuning] Fix typos in rule metadata ( #1494 )
...
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com >
2021-09-21 16:31:00 -03:00
f6421d8c53
Additional Att&ck Mappings for credential access Rules ( #1495 )
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Updates MITRE Technique IDs for Credential Access DRs
2021-09-21 11:04:16 -05:00
10a977914b
Add default timestamp condition for threat_query ( #1486 )
2021-09-20 11:19:52 -08:00
9ff3873ee7
[rule-tuning] Adding more context with triage/investigation ( #1481 )
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* [rule-tuning] Adding more context with triage/investigation
* Adding mimikatz rule
* Fixed updated date on mimikatz rule
* Adding Defender update
* Adding scheduled task
* Adding AdFind
* Adding rare process
* Adding cloudtrail country
* Adding cloudtrail spike
* Adding threat intel
* Fixed minor spelling/syntax
* Fixed minor spelling/syntax p2
* Update rules/cross-platform/threat_intel_module_match.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/integrations/aws/ml_cloudtrail_error_message_spike.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/ml/ml_rare_process_by_host_windows.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/credential_access_mimikatz_powershell_module.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/credential_access_mimikatz_powershell_module.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/defense_evasion_defender_exclusion_via_powershell.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/discovery_adfind_command_activity.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/discovery_adfind_command_activity.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/discovery_adfind_command_activity.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/discovery_adfind_command_activity.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/discovery_adfind_command_activity.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/discovery_adfind_command_activity.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Removed MITRE link, added Microsoft
* Update ml_cloudtrail_error_message_spike.toml
* Update ml_cloudtrail_rare_method_by_country.toml
* Update ml_rare_process_by_host_windows.toml
* Update credential_access_mimikatz_powershell_module.toml
* Update defense_evasion_defender_exclusion_via_powershell.toml
* Update discovery_adfind_command_activity.toml
* Update lateral_movement_dns_server_overflow.toml
* Update lateral_movement_scheduled_task_target.toml
* Update persistence_evasion_registry_startup_shell_folder_modified.toml
* Update defense_evasion_defender_exclusion_via_powershell.toml
* Update lateral_movement_scheduled_task_target.toml
* Update persistence_evasion_registry_startup_shell_folder_modified.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2021-09-15 20:07:21 -05:00
51a2bc815b
[Rule tuning] Fix typo in ML rule descriptions ( #1484 )
2021-09-14 11:37:01 -05:00
0875c1e4c4
[New Rule] Behavior Rule for CVE-2021-40444 Exploitation ( #1479 )
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* [New Rule] Behavior Rule for CVE-2021-40444 Exploitation
* added a ref
* replaced \ with /
* removed unecessary wildcard
2021-09-08 21:26:14 +02:00
cb27c686e0
Adding control.exe ( #1477 )
2021-09-08 13:30:46 -05:00
c9d6527280
Revert #1440 new endpoint promotion rule ( #1470 )
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* Revert #1440 new endpoint promotion rule
* Set the updated_at date
2021-09-03 08:07:20 -06:00
655f7d91d0
[Rule tuning] Fix spacing in reference URLs ( #1455 )
2021-08-31 15:59:06 -08:00
8b2c8c2e03
[Rule tuning] Azure Active Directory High Risk Sign-in ( #1463 )
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* Add Aggregated Risk Level
* There can be a risk_level_during_signin:low but have a risk_level_aggregated:high which is also just as concerning and must be alerted on.
* An example is a password spray attack and have a successful login. Which makes me consider a new rule for interesting risk event types
2021-08-30 14:33:44 -08:00
675e870a30
Set min stack to 7.15 for Behavior Protection promotion
2021-08-26 08:53:02 -06:00
3b338baab0
[New Rule] Endpoint Security Behavior Protection ( #1440 )
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* [New Rule] Endpoint Security Behavioral Protection
* Update readme and labeler for endpoint integration
* Fix new rule to use event.code
* Fix old rule to use event.code
* Changed from behavioral to behavior
* Rename elastic_endpoint_security_behavioral.toml to elastic_endpoint_security_behavior_protection.toml
* Back from the future (updated_date)
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
2021-08-25 09:56:59 -06:00
8ddffc298b
[New rule] Webshell Detection ( #1448 )
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* [new-rule] Webshell Detection
* Update rules/windows/persistence_webshell_detection.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Added FP note section
* Update rules/windows/persistence_webshell_detection.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2021-08-24 15:17:28 -05:00
8099e1c733
[Rule Tuning] Add technique T1005 to 2 rules ( #1405 )
2021-08-20 00:19:11 -08:00
3b29498907
[Rule Tuning] AWS Security Group Configuration Change Detection ( #1426 )
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* move rule "AWS Security Group Configuration Change Detection" to integrations directory and add "aws" integration
2021-08-14 20:34:13 -08:00
ddec37b731
Fix typos discovered by codespell ( #1430 )
2021-08-14 20:29:10 -08:00
67ba66c8e7
[New Rule] AWS EC2 Security Group Configuration Change Detection ( #1144 )
2021-08-12 11:36:50 -08:00
14493689b9
[New Rule] Whitespace Padding in Process Command Line ( #1392 )
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* Create defense_evasion_whitespace_padding_in_command_line.toml
* add newline
* update description
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
* Apply suggestions from code review
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2021-08-11 10:15:01 -06:00
d31ea6253e
Refresh ATT&CK mappings to v9.0 ( #1401 )
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* Refresh ATT&CK mappings to v9.0
* Update rules to reflect ATT&CK changes
2021-08-04 14:16:10 -08:00
f8f643041a
[Rule tuning] Revise rule description and other text ( #1398 )
2021-08-03 13:07:47 -08:00
d2365783fa
[Rule Tuning] NTDS or SAM Database File Copied ( #1378 )
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* Update credential_access_copy_ntds_sam_volshadowcp_cmdline.toml to include esentutl.exe
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
2021-08-03 12:28:17 -08:00
b736d6e748
[Rule Tuning] Rule description tweaks ( #1388 )
2021-07-29 10:56:13 -08:00
7b62fe296d
[Rule Tuning] Remove \Program Files*\ style wildcards ( #1369 )
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* Remove \Program Files*\ style wildcards
* Convert string and remote trailing .exe check
* Fix syntax
* Escape dot
* Add missing `and`
* Fix syntax for regex string
* Convert * to .* for regex
2021-07-22 11:55:22 -06:00
4aab1278bf
[Rule Tuning] Update EQL rules with lookback < maxspan ( #1362 )
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* [Rule Tuning] Update EQL rules with lookback < maxspan
* update intervals to be at least interval >= 1/2 maxspan
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
2021-07-22 09:08:58 -08:00
1882f4456c
[Fleet] Track integrations in folder and metadata ( #1372 )
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* Track integrations in folder and metadata
* Remove duplicate entry
* Update note and tests
2021-07-21 15:24:56 -06:00
9f3d5328f4
[Rule Tuning] Convert unusual extension rule to regex ( #1368 )
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* Convert unusual extension rule to regex
* Update defense_evasion_file_creation_mult_extension.toml
* Fix date
* Fix extension
2021-07-21 11:49:32 -06:00
9b559d0cd9
[Rule Tuning] Creation of Hidden Files and Directories ( #1357 )
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* [Rule Tuning] Creation of Hidden Files and Directories
* Remove redundant `A` from the regex
2021-07-21 11:47:40 -06:00
23626b814c
[Rule Tuning] Update Google Workspace rules to use google_workspace event schema ( #1374 )
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* use google_workspace event schema
* update to use google_workspace schema
2021-07-21 11:38:43 -06:00
fbd4cf2117
[New Rule] Windows Defender Exclusions Added via PowerShell ( #1370 )
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* Added new rule
* Update rules/windows/defense_evasion_defender_exclusion_via_powershell.toml
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
* Update rules/windows/defense_evasion_defender_exclusion_via_powershell.toml
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
* Added pwsh.exe to original name
* Added PowerShell MITRE reference
* Update rules/windows/defense_evasion_defender_exclusion_via_powershell.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/defense_evasion_defender_exclusion_via_powershell.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2021-07-21 11:54:11 -05:00
163d9e3864
Update cardinality field in schema for threshold rules ( #1349 )
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* Make cardinality array in schema for threshold rules
* update master, 7.12, 7.13, and 7.14 schemas with cardinality fix
* fix 7.12 downgrade to handle cardinality as an array
* Add two new rules to detect agent spoofing
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
2021-07-21 08:32:54 -08:00
95e6458c6e
[Rule Tuning] Mimikatz powershell module activity detected ( #1297 )
...
* update query
* add indexes
2021-07-20 23:08:04 -08:00
34df7c6b89
[Rule Tuning] Add Filebeat and Auditbeat to Network Rules ( #1282 )
...
* standardized indices and added the from field
2021-07-20 22:59:22 -08:00
64c3f7cdc5
[New Rule] O365 Excessive SSO Logon Errors ( #1215 )
2021-07-20 22:55:00 -08:00
c82790f588
[New Rule] Disable Windows Event and Security Logs ( #1181 )
2021-07-20 22:44:35 -08:00
4a11ef9514
[Rule Tuning] Suspicious CertUtil Commands ( #1180 )
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* update name to Suspicious CertUtil Commands
* update description, query, and filename
2021-07-20 22:26:36 -08:00
920d973064
[Rule Tuning] External IP Lookup from Non-Browser Process ( #1147 )
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* Added a couple domains
ipapi.co
ip-lookup.net
ipstack.com
2021-07-20 21:47:39 -08:00
f3c794c48a
[New Rule] CyberArkPas promotion rules ( #1336 )
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* add cyberarkpas promotion rules
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
2021-07-20 10:01:02 -08:00
81ab43898c
[New Rule] Parent Process PID Spoofing ( #1338 )
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* [New Rule] Parent Process PID Spoofing
* excluding sihost FPs
* Update rules/windows/defense_evasion_parent_process_pid_spoofing.toml
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
* relinted and added 2 non ecs fields
* Update rules/windows/defense_evasion_parent_process_pid_spoofing.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/defense_evasion_parent_process_pid_spoofing.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/defense_evasion_parent_process_pid_spoofing.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2021-07-15 22:55:46 +02:00
7ec97e622f
[APM] Adds APM data stream 'traces-apm*' to apm rules ( #105334 ) ( #1335 )
2021-07-13 07:04:58 -06:00
89420ae976
[New Rule] Potential PrintNightmare Exploitation rules ( #1326 )
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* [New Rule] Potential PrintNightmare Exploitation rules
* added Potential PrintNightmare File Modification
* added spoolsv as process name to narrow more the scope
* added Suspicious Print Spooler File Deletion
* removed Suspicious Print Driver Registry Modification cuz of potential noise
* Update privilege_escalation_printspooler_malicious_registry_modification.toml
* Update rules/windows/privilege_escalation_unusual_printspooler_childprocess.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/privilege_escalation_unusual_printspooler_childprocess.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/privilege_escalation_printspooler_malicious_registry_modification.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* adjusted description and added a comment for sysmon compatibility
* added FP note and relinted all files
* Update rules/windows/privilege_escalation_printspooler_malicious_driver_file_changes.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/privilege_escalation_printspooler_malicious_registry_modification.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/privilege_escalation_printspooler_suspicious_file_deletion.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/privilege_escalation_unusual_printspooler_childprocess.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* relinted
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2021-07-07 18:56:39 +02:00
9fadc4c1dc
[New Rule] Complementary Rules for Recent REvil TTPs ( #1329 )
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* [New Rule] Complementary Rules for Recent REvil TTPs
* added OFN
* relinted and added T1574.002
* removed new line
* Update defense_evasion_disabling_windows_defender_powershell.toml
* corrected rule name
* added a reference url
* Update rules/windows/defense_evasion_disabling_windows_defender_powershell.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* Update rules/windows/defense_evasion_enable_network_discovery_with_netsh.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* Update rules/windows/defense_evasion_execution_windefend_unusual_path.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* Update rules/windows/defense_evasion_execution_windefend_unusual_path.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
2021-07-07 17:02:40 +02:00
63a39665e3
Make "config" in note field consistent ( #1310 )
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* Add test to ensure consistent config in note field
* Update inconsistent rule
2021-07-06 15:54:01 -08:00
c82e89ad34
Add min_stack_version to 7.14+ only rules ( #1321 )
2021-07-06 13:42:09 -06:00
8e451f2318
[New Rule] AWS RDS Security Group Created ( #1260 )
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Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Brent Murphy <bmurphy@endgame.com >
2021-06-22 16:14:56 -08:00
fe14cd23ed
[New Rule] AWS RDS Security Group Deleted ( #1261 )
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Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Brent Murphy <bmurphy@endgame.com >
2021-06-22 16:09:15 -08:00
9d4574b267
[New Rule] AWS RDS Instance Creation ( #1269 )
...
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Brent Murphy <bmurphy@endgame.com >
2021-06-22 16:02:48 -08:00
Justin Ibarra