Commit Graph

439 Commits

Author SHA1 Message Date
ecco 54cf535dbc remove false positives with cmd as child of services.exe (not specifically related to meterpreter/cobaltstrike) 2020-05-15 04:45:25 -04:00
Remco Hofman 123a23adae win_susp_failed_logon_source rule 2020-05-06 22:24:02 +02:00
Florian Roth 473c31232e add additional reference 2020-05-05 19:25:33 +02:00
Rettila 0e1fa5c135 Update win_possible_dc_shadow.yml 2020-05-05 18:14:32 +02:00
Rettila 55d018255c Update win_possible_dc_shadow.yml 2020-05-05 16:52:08 +02:00
Rettila 3302c63e0c Update and rename win_possible_dc_sync.yml to win_possible_dc_shadow.yml 2020-05-05 16:51:35 +02:00
Rettila f27aa4bfee Update win_possible_dc_sync.yml 2020-05-05 16:50:13 +02:00
Rettila db810b342f Delete win_possible_dc_shadow.yml 2020-05-05 16:48:39 +02:00
Rettila e3f21805f3 Update win_possible_dc_shadow.yml 2020-05-05 16:43:56 +02:00
Rettila 0f4cc9d365 Create win_possible_dc_shadow.yml 2020-05-05 16:40:52 +02:00
Florian Roth 514bd8657b Merge pull request #704 from Iveco/master
Detect Ghost-In-The-Logs (disabling/bypassing ETW)
2020-04-14 14:11:27 +02:00
Florian Roth 5cbe008350 Casing 2020-04-14 13:39:22 +02:00
vesche 1f918253e8 Add additional reference 2020-04-13 11:09:36 -05:00
vesche 9cdb3a4a64 Fix typo 2020-04-13 11:09:00 -05:00
Iveco 61b9234d7f Update win_user_driver_loaded.yml
removed internal field
2020-04-09 11:28:19 +02:00
Iveco e913db0dca Update win_user_driver_loaded.yml
CI
2020-04-08 18:54:59 +02:00
Iveco d0746b50f4 Update win_user_driver_loaded.yml
Fixed author
2020-04-08 18:41:16 +02:00
Iveco d1b9c0c34a Update win_user_driver_loaded.yml
Fixed CI
2020-04-08 18:21:59 +02:00
iveco e87f2705a7 Detect Ghost-In-The-Logs (disabling/bypassing ETW) 2020-04-08 18:01:04 +02:00
Maxime Thiebaut 73a6428345 Update the NTLM downgrade registry paths
Recent windows versions rely on the ["MSV1_0" authentication package](https://docs.microsoft.com/en-us/windows/win32/secauthn/msv1-0-authentication-package). Production environment tests have shown that NTLM downgrade attacks can be performed as detected by this rule although some of the registry keys are located in an "Lsa" subkey ("MSV1_0"). This commit introduces additionnal wildcards to handle these cases to ensure the previous detection rules are still included.
2020-04-07 17:14:45 +02:00
Chris O'Brien fe5dbece3d Date typos...more than I thought... 2020-04-02 10:00:00 +02:00
Maxime Thiebaut 8dcbfd9aca Add AD User Enumeration
When the "Read all properties" permission of a user object is set to be
audited in the AD, an event of ID 4662 (An operation was performed on an
object) is triggered whenever a property is accessed.

This rule detects these events by flagging any non-machine
`SubjectUserName` (i.e. another user) which accesses an object of the
`User` AD schema class.

Advantages of this rule include the detection of insider-enumeration
through automated tools such as BloodHound or manually through the usage
of the PowerShell ActiveDirectory module. Although this rule qualifies
as a medium severity one, this event could be qualified as high/critical
one if flagged on non-used canary user-accounts.

False positives may include administrators performing the initial
configuration of new users.
2020-03-31 09:40:07 +02:00
Florian Roth fe5b5a7782 Merge pull request #673 from j91321/rules-minor-fixes
Minor fixes to several rules
2020-03-28 13:27:05 +01:00
Iveco 3f577c98e7 Title capalized 2020-03-26 17:03:33 +01:00
Iveco 39a3af04ce Fixed title length 2020-03-26 16:56:06 +01:00
iveco ddacde9e6b add LDAPFragger detections 2020-03-26 15:13:36 +01:00
j91321 3c74d8b87d Add correct Source to detection to avoid FP 2020-03-24 19:49:24 +01:00
neu5ron 4b572f3ccb newline in description - typo 2020-03-14 14:58:58 -04:00
Florian Roth 07914c2783 Merge pull request #652 from 2XXE-SRA/patch-1
MMC Lateral Movement Rule 1
2020-03-07 11:02:16 +01:00
Florian Roth 2e184382f5 fix: eventid in process_creation rules 2020-03-07 10:43:47 +01:00
Florian Roth b040c129be fix: author field starting with an '@' symbol 2020-03-07 10:38:02 +01:00
2XXE (SRA) ae56db97ff mmc lateral movement detection 1
see https://github.com/Neo23x0/sigma/issues/576
2020-03-04 14:57:41 -05:00
Remco Hofman d4b5dd5749 Exclude Azure AD sync accounts from AD Replication rule 2020-03-02 16:43:20 +01:00
Florian Roth 19d383989c fix: keyword expression in rule 2020-02-29 16:03:31 +01:00
Florian Roth fa6458b70f rule: two rules to detect CVE-2020-0688 exploitation 2020-02-29 15:45:45 +01:00
Thomas Patzke 61d31c3f3a Fixed tagging 2020-02-20 23:51:12 +01:00
Thomas Patzke 373424f145 Rule fixes
Made tests pass the new CI tests. Added further allowed lower case words
in rule test.
2020-02-20 23:00:16 +01:00
yugoslavskiy 7f3f1944d9 fix redundancy 2020-02-18 01:10:56 +03:00
Thomas Patzke 01d6c3b58d Fixes 2020-02-16 23:24:00 +01:00
Thomas Patzke f118839664 Further fixes and deduplications
From suggestions of @yugoslavskiy in issue #554.
2020-02-16 14:03:07 +01:00
Thomas Patzke d7bd90cb24 Merge branch 'master' into oscd 2020-02-03 23:13:16 +01:00
Thomas Patzke 593abb1cce OSCD QA wave 3 2020-02-02 12:41:12 +01:00
Florian Roth aa8a0f5e1f Merge pull request #606 from Neo23x0/devel
refactor: moved rues from 'apt' folder in respective folders
2020-02-01 18:25:19 +01:00
Florian Roth 03ecb3b8dc refactor: moved rues from 'apt' folder in respective folders 2020-02-01 17:59:26 +01:00
Florian Roth 1213712978 Merge branch 'master' into patch-1 2020-01-31 14:32:27 +01:00
Florian Roth afecca3c13 Merge pull request #511 from 4A616D6573/patch-3
Created win_susp_local_anon_logon_created.yml
2020-01-31 14:30:54 +01:00
Florian Roth 8c4aadb423 Merge branch 'master' into Renamed_Files 2020-01-31 08:49:10 +01:00
Florian Roth e3d61d5579 Missing ID 2020-01-31 07:31:56 +01:00
Florian Roth 82cae6d63c Merge pull request #604 from Neo23x0/devel
New tests, colorized test output and rule cleanup
2020-01-31 07:07:13 +01:00
Florian Roth d42e87edd7 fix: fixed casing and long rule titles 2020-01-30 17:26:09 +01:00