Commit Graph

1536 Commits

Author SHA1 Message Date
Florian Roth 65a11dde52 fix: rules causing too many false positives 2021-04-09 15:55:14 +02:00
Vasiliy Burov e73e27e44f Update win_hack_rubeus.yml
Added commandline parameters for constrained delegation abuse and for hashes calculation
2021-04-06 20:18:54 +03:00
Thomas Patzke d1de168295 Merge branch 'oscd' 2021-04-06 00:05:35 +02:00
Thomas Patzke b1b0240692 Fixes 2021-04-03 23:21:13 +02:00
Thomas Patzke 90efe974b8 Fixes and improvements 2021-04-03 00:08:55 +02:00
phantinuss 4934f80601 fix: FP tuning for IIS Express and making use of value modifiers 2021-04-01 14:37:20 +02:00
phantinuss 8b4234de3b refactor: make use of value modifiers 2021-04-01 14:37:17 +02:00
phantinuss 794865c79d fix: adding filter to condition and reintroducing the users folder constraint 2021-04-01 14:37:17 +02:00
phantinuss 43be8c8cba refactor: make use of value modifiers 2021-04-01 14:37:16 +02:00
phantinuss 65bc62d401 fix: adding filter out for CamMute.exe 2021-04-01 14:37:14 +02:00
phantinuss 2cab121c71 refactor: merging rule process_creation/win_susp_exec_folder.yml and process_creation/win_susp_prog_location_process_starts.yml because of significant overlap 2021-04-01 14:37:13 +02:00
phantinuss 109b7890db fix: taking windows security 4688 events into account for filter out 2021-04-01 14:36:57 +02:00
Florian Roth b296c643de Merge pull request #1346 from blueteam0ps/patch-3
Added win_ad_find_discovery.yml
2021-03-29 11:20:49 +02:00
Florian Roth 33af006479 Merge pull request #1389 from ZikyHD/patch_win_susp_wuauclt
Fix ProcessCommandLine field
2021-03-20 08:29:23 +01:00
Florian Roth 01fcfd4f76 Merge pull request #1390 from ZikyHD/patch_win_proc_wrong_parent
Add "Microsoft Security Client" directory for MsMpEng.exe (Win<8)
2021-03-20 08:29:09 +01:00
Florian Roth 2472926c48 Merge pull request #1391 from ZikyHD/patch_win_etw_trace_evasion
Fix win_etw_trace_evasion rule
2021-03-20 08:28:51 +01:00
Florian Roth 6b2bcd3d87 Merge pull request #1395 from SigmaHQ/rule-devel
Rule devel
2021-03-18 10:52:02 +01:00
Florian Roth 92510e2507 extended Exchange post-exploitation rule 2021-03-17 18:01:45 +01:00
Florian Roth 943f8513e2 Merge pull request #1393 from SigmaHQ/rule-devel
Rule devel
2021-03-16 16:35:55 +01:00
Florian Roth bfc99996b5 fix: Bug in rule condition 2021-03-16 16:35:21 +01:00
Florian Roth 32adf0c3ce fix: prone to FPs 2021-03-16 15:52:35 +01:00
zikyhd e91822e070 Fix win_etw_trace_evasion rule 2021-03-15 15:02:18 +01:00
Cedric HIEN 864973888e Add "Microsoft Security Client" directory for MsMpEng.exe (Win<8) 2021-03-15 12:07:05 +01:00
Cedric HIEN e4f24f4e1f Fix ProcessCommandLine field 2021-03-15 11:56:19 +01:00
Florian Roth 310888bae7 Merge pull request #1386 from SigmaHQ/rule-devel
Rule devel
2021-03-15 10:52:57 +01:00
Florian Roth 70f9480ec5 fix: wrong field name 2021-03-15 08:14:43 +01:00
Florian Roth a0b034aa2b fix: better exclusion 2021-03-13 09:09:43 +01:00
Florian Roth 145c3bc2ca refactor: more hafnium indicators 2021-03-13 09:07:58 +01:00
Florian Roth 69ee1cece2 fix: FPs 2021-03-13 09:07:44 +01:00
Florian Roth 48da4e1314 Update win_apt_hafnium.yml 2021-03-11 13:55:31 +01:00
Florian Roth 9084fc4fa7 Update on HAFNIUM rule
https://discuss.elastic.co/t/detection-and-response-for-hafnium-activity/266289/3
2021-03-11 13:38:07 +01:00
concorde18 87059fe80b Merge branch 'oscd' into DLL-execution-via-register-cimprovider.exe 2021-03-10 11:35:55 +03:00
concorde18 f694de74aa Create win_susp_diskshadow.yml 2021-03-10 11:33:12 +03:00
concorde18 b73815e883 Update win_susp_Register_cimprovider.yml 2021-03-10 11:25:13 +03:00
Florian Roth f0051ffcf6 Merge pull request #1378 from SigmaHQ/rule-devel
HAFNIUM activity
2021-03-09 15:42:32 +01:00
Florian Roth dca5c870d7 Merge pull request #1374 from hieuttmmo/master
Detect HAFNIUM operations
2021-03-09 09:16:52 +01:00
Florian Roth ec490b40ec fix: 1 of them condition 2021-03-09 09:15:12 +01:00
Florian Roth 563335ec5a rule: suspicious service binary location 2021-03-09 09:01:36 +01:00
Florian Roth 2ded9543f3 rule: HAFNIUM post-exploitation activity 2021-03-09 09:01:24 +01:00
BlueTeamOps 26a5300208 added spaces for oudmp and dclist 2021-03-09 08:22:36 +11:00
Anton Kutepov e4a38a8b71 Merge branch 'master' into oscd 2021-03-07 23:41:11 +03:00
Anton Kutepov 626d7ebd61 Applied the fixes made by the participants during the second sprint. 2021-03-07 23:40:08 +03:00
Anton Kutepov d7ef865bb9 Merge remote-tracking branch 'upstream/master' and fix conflicts 2021-03-07 23:36:13 +03:00
Anton Kutepov ff6f10b484 Added the author of the duplicated rule (finger.exe) 2021-03-07 23:20:21 +03:00
Florian Roth 2b5f9f994f Merge pull request #1376 from SigmaHQ/rule-devel
UNC2452 rules - GoldMax, GoldFinder, Sibot
2021-03-05 18:17:20 +01:00
Florian Roth a61fbe6bd8 fix: duplicate UUID 2021-03-05 12:09:43 +01:00
Florian Roth b864768de8 fix: wrong conditions 2021-03-05 11:55:49 +01:00
Florian Roth c3b84f2d5b UNC2452 rules - GoldMax, Sibot, GoldFinder
https://www.microsoft.com/security/blog/2021/03/04/goldmax-goldfinder-sibot-analyzing-nobelium-malware/
2021-03-05 11:54:35 +01:00
Florian Roth bdc35aa3ec Update win_webshell_spawn.yml 2021-03-05 11:34:17 +01:00
Tran Trung Hieu 5f74a58081 Detect HAFNIUM operations 2021-03-04 00:01:54 +07:00