Commit Graph

5307 Commits

Author SHA1 Message Date
Florian Roth 3a30d19cfd Merge pull request #2447 from SigmaHQ/rule-devel
fix: FP with proc creation Image non .exe suffix
2021-12-13 14:03:41 +01:00
Florian Roth cd63ce23ff fix: FP with proc creation Image non .exe suffix 2021-12-13 11:44:29 +01:00
frack113 c358747cb2 Merge pull request #2439 from frack113/T1069_001
Windows Redcannary T1069 001
2021-12-13 09:24:08 +01:00
Florian Roth 2f43e6815b Merge pull request #2440 from SigmaHQ/aurora-false-positive-fixing
fix: FPs noticed with Aurora
2021-12-12 14:20:09 +01:00
Florian Roth c6819861c9 fix: FPs noticed with Aurora 2021-12-12 13:09:27 +01:00
frack113 97580d4fa1 fix space 2021-12-12 12:25:05 +01:00
frack113 221f479825 Windows Redcannay T1069.001 2021-12-12 12:15:27 +01:00
frack113 f956cd0c14 Merge pull request #2435 from redsand/fp_cylance_adsi_cache
Adding allow for cylance when detecting adsi cache abuse
2021-12-12 12:08:25 +01:00
frack113 12e7174a04 Update sysmon_susp_adsi_cache_usage.yml 2021-12-12 11:29:44 +01:00
frack113 d45dc2eaf3 Merge pull request #2434 from frack113/T1049
Windows T1049 RedCannary
2021-12-12 11:28:23 +01:00
Tim Shelton e7e456d1a5 Adding allow for cylance 2021-12-11 19:23:12 +00:00
Florian Roth 074c6b1714 Merge pull request #2423 from redsand/detect_net_use_password_plaintext
Detect net use password plaintext
2021-12-11 15:25:06 +01:00
frack113 2b6c8ff02c Merge pull request #2431 from frack113/ft_aurora
FP  perfmon.exe to sysmon_cred_dump_lsass_access.yml
2021-12-11 12:29:12 +01:00
frack113 c91a4a1a75 Merge pull request #2430 from frack113/windows_t1046
Add windows t1046 rules
2021-12-11 12:28:47 +01:00
frack113 c53740296c Fix title 2021-12-11 10:26:47 +01:00
frack113 dc1af19336 Add win_pc_susp_tasklist_command 2021-12-11 10:20:21 +01:00
frack113 ee67779811 Windows T1049 RedCannary 2021-12-11 09:38:20 +01:00
frack113 58063d1113 FP add perfmon.exe 2021-12-10 19:19:55 +01:00
Tim Shelton b41471ed6b adds space to detect between : (drive argument) and \\ (network share path) 2021-12-10 18:10:37 +00:00
frack113 904fb9181e Add windows t1046 rules 2021-12-10 16:31:16 +01:00
David ANDRE 1f7764097e Added registry key to shadow RDP sessions 2021-12-10 16:03:35 +01:00
Florian Roth a9c9c9ae3a Merge pull request #2425 from SigmaHQ/aurora-false-positive-fixing
fix: FP with new SYSTEM rule
2021-12-10 13:50:04 +01:00
Florian Roth 8c85f4ffa4 fix: FP with new SYSTEM rule 2021-12-10 12:17:25 +01:00
Tim Shelton b503a11366 oof, wrong field, sorry! 2021-12-10 06:49:55 +00:00
redsand (Tim Shelton) 879a1325f9 Merge branch 'SigmaHQ:master' into fp_for_matching_msiexec_behavior 2021-12-10 00:47:49 -06:00
redsand (Tim Shelton) 6151094fdd Merge branch 'SigmaHQ:master' into detect_net_use_password_plaintext 2021-12-10 00:46:38 -06:00
frack113 8c77e4757f Merge pull request #2420 from redsand/fp_wsmprovhost_ps_pipe
adding allow for wsmprovhost.exe to call powershell pipes
2021-12-10 06:50:45 +01:00
Florian Roth baa1dcd608 Merge pull request #2417 from stbe/imp_lsass_defender
Added Defender to win_susp_lsass_dump_generic.yml
2021-12-10 00:00:22 +01:00
Florian Roth 834681c3b4 Update win_susp_net_use_password_plaintext.yml 2021-12-09 23:51:32 +01:00
stbe 44db55c4fd Refined definition of defender executable 2021-12-09 22:55:09 +01:00
Tim Shelton f59c8c3360 changing case of title 2021-12-09 20:53:07 +00:00
Tim Shelton 791f419b9e fixing column 2021-12-09 20:41:50 +00:00
Tim Shelton 19eff6952b Fixing format errors 2021-12-09 20:39:43 +00:00
Tim Shelton ae34e020c2 Adding new sig to detect password on commandline 2021-12-09 20:33:37 +00:00
Tim Shelton 06c7a7d445 adding allow for wsmprovhost.exe to call powershell pipes 2021-12-09 19:46:35 +00:00
Florian Roth 1574f13824 Merge pull request #2418 from secDre4mer/master
Add rules for uncommon process creation events
2021-12-09 16:51:45 +01:00
frack113 e049058d14 Merge pull request #2415 from frack113/condition
builtin/security simplified condition
2021-12-09 16:24:24 +01:00
frack113 cd87b2baa5 Merge pull request #2414 from frack113/fp
sysmon_abusing_azure_browser_sso.yml FP
2021-12-09 16:23:06 +01:00
Tim Shelton 88eaeca844 Adding filter for msiexec repair option 2021-12-09 15:16:52 +00:00
Florian Roth 0689e253b4 set level to "high" 2021-12-09 16:03:20 +01:00
Florian Roth a5c53789d9 set level to high 2021-12-09 16:03:06 +01:00
Max Altgelt 3c699a2272 fix: inline list with one argument 2021-12-09 15:49:18 +01:00
Max Altgelt ca2ead74b1 feat: Add rules to detect uncommon process creation events 2021-12-09 14:21:34 +01:00
Max Altgelt 538fb06f05 fix: mark string as regex 2021-12-09 14:09:19 +01:00
stbe 20f185f2b8 Added Defender to win_susp_lsass_dump_generic.yml 2021-12-09 13:57:09 +01:00
Florian Roth af2c6a0ecb Lower the level to "low"
In case that some backends/scripts/tools don't respect the "deprecated" status
2021-12-09 13:01:12 +01:00
frack113 62207b80ba Change to deprecated as too many FP 2021-12-09 09:34:08 +01:00
frack113 3ce9336e79 simplified condition 2021-12-08 20:12:57 +01:00
frack113 61a0f1a706 Merge pull request #2405 from mlp1515/sysmon_volume_shadow_copy_service_keys-false-positif
False positives on sysmon_volume_shadow_copy_service_keys.yml
2021-12-08 18:28:49 +01:00
frack113 4baeddbf16 change to test 2021-12-08 18:06:03 +01:00