Commit Graph

4158 Commits

Author SHA1 Message Date
Nasreddine Bencherchali ba3e985bed feat: multiple update and enhancements 2022-12-19 17:41:40 +01:00
frack113 646351808e Refractor (#3794)
Co-authored-by: Nasreddine Bencherchali <8741929+nasbench@users.noreply.github.com>
2022-12-18 21:00:14 +01:00
frack113 41d841ada2 Merge pull request #3793 from nasbench/nasbench-rule-devel
feat: updates and enhancements
2022-12-18 18:48:06 +01:00
Nasreddine Bencherchali 3f6bcb6cee fix: fp found in testing 2022-12-18 15:07:47 +01:00
Nasreddine Bencherchali dbe3c80dd3 fix: fp found with baseline 2022-12-16 18:50:38 +01:00
Nasreddine Bencherchali b108c1189d Merge pull request #3717 from redsand/fp_convert_guidcompress
FP: ignore calling function Convert-GuidToCompressedGuid, …
2022-12-16 18:44:44 +01:00
Nasreddine Bencherchali 7ef1945ce5 Merge pull request #3791 from veramine/patch-6
Update proc_creation_win_rundll32_parent_explorer.yml
2022-12-16 18:43:54 +01:00
Nasreddine Bencherchali 1e2cd1655e fix: add more filters and update image field 2022-12-16 17:59:24 +01:00
Nasreddine Bencherchali c67960d162 fix: update logic 2022-12-16 17:46:35 +01:00
Nasreddine Bencherchali 2b9048b6c8 fix: update detection logic 2022-12-16 17:09:34 +01:00
Nasreddine Bencherchali f0ff97be9b fix: update description 2022-12-16 17:07:52 +01:00
Nasreddine Bencherchali 3868dd91c6 feat: updates and enhancements 2022-12-16 16:52:12 +01:00
frack113 bfa5e4ecf5 Update rules/windows/process_creation/proc_creation_win_rundll32_parent_explorer.yml
Co-authored-by: Nasreddine Bencherchali <8741929+nasbench@users.noreply.github.com>
2022-12-16 08:28:45 +01:00
Nasreddine Bencherchali b8503a0d40 Merge pull request #3790 from SigmaHQ/aurora-false-positive-fixing
Aurora false positive fixing
2022-12-16 00:34:21 +01:00
Veramine 3b6403fc8a Update proc_creation_win_rundll32_parent_explorer.yml
Remove the false positive of explorer.exe launching rundll32.exe to load a DLL already present on the system.  The specific false positive case we encountered was "CommandLine": "\"C:\\Windows\\System32\\rundll32.exe\" C:\\Windows\\System32\\LogiLDA.dll,LogiFetch".  The BumbleBee case loaded a DLL from the ISO so that should still be detected.
2022-12-15 14:54:46 -08:00
Florian Roth 0b3a068327 fix: FP with NVIDIA driver installation 2022-12-15 18:00:07 +01:00
Florian Roth e2c8d8d6b5 Merge branch 'aurora-false-positive-fixing' of https://github.com/SigmaHQ/sigma into aurora-false-positive-fixing 2022-12-15 13:57:59 +01:00
Florian Roth 0f9b2fff71 refactor: NotPetya rule 2022-12-15 13:57:56 +01:00
frack113 18132ed085 Merge pull request #3787 from nasbench/nasbench-rule-devel
feat: add type lolbin rule and update ldap etw rule
2022-12-15 06:30:43 +01:00
frack113 a2e818ddca Merge pull request #3785 from veramine/patch-4
Add System to list of built-in Windows processes with no extension
2022-12-14 16:06:48 +01:00
Nasreddine Bencherchali d6d41c12d1 feat: new rule related to using type as lolbin 2022-12-14 15:37:46 +01:00
Nasreddine Bencherchali b41ba894e5 fix: rename rule to follow convention 2022-12-14 15:37:28 +01:00
frack113 be8338774c Merge pull request #3784 from veramine/patch-3
Add System to list of built-in Windows processes
2022-12-14 13:21:12 +01:00
frack113 9af4c20912 Merge pull request #3783 from nasbench/nasbench-rule-devel
feat: updates and enhancements
2022-12-14 13:19:46 +01:00
Veramine a6a41eae8f Removed System from CommandLine 2022-12-14 02:25:21 -08:00
Veramine 6540ca0ed9 Update modified date 2022-12-14 02:13:53 -08:00
Nasreddine Bencherchali d8e29c80fa fix: remove filter 2022-12-14 11:09:46 +01:00
Nasreddine Bencherchali a848537bac fix: update commandline selection 2022-12-14 11:09:35 +01:00
Veramine 8a529a14c0 Add System to list of built-in Windows processes with no extension 2022-12-14 02:08:30 -08:00
Veramine 41fcd73fad Add System to list of built-in Windows processes 2022-12-14 02:06:40 -08:00
Nasreddine Bencherchali 287916fa8b fix: update logic 2022-12-13 23:49:58 +01:00
securepeacock fea413849b Update proc_creation_win_susp_runonce_execution.yml 2022-12-13 11:12:55 -05:00
securepeacock af3857b42f Update proc_creation_win_susp_runonce_execution.yml 2022-12-13 10:27:21 -05:00
securepeacock ad55efd25f Update proc_creation_win_susp_runonce_execution.yml
Added coverage for a new procedure identified here: https://twitter.com/0gtweet/status/1602644163824156672?s=20&t=kuxbUnZPltpvFPZdCrqPXA
2022-12-13 09:50:43 -05:00
Nasreddine Bencherchali 5232094c71 fix: more fp found in testing and enhance fp metadata 2022-12-13 11:25:23 +01:00
frack113 24d983a6a9 Merge pull request #3775 from danielgottt/patch-9
Create proc_creation_win_lolbin_setres.yml
2022-12-13 06:45:39 +01:00
Nasreddine Bencherchali aca5dccd7f fix: change title 2022-12-13 00:01:46 +01:00
Gott 120bff21f8 Update proc_creation_win_lolbin_setres.yml 2022-12-12 17:09:26 -05:00
Gott a7662a7350 Update rules/windows/process_creation/proc_creation_win_lolbin_setres.yml
Co-authored-by: Nasreddine Bencherchali <8741929+nasbench@users.noreply.github.com>
2022-12-12 17:07:05 -05:00
Nasreddine Bencherchali 14a2bf3b59 fix: error in selection 2022-12-12 22:16:38 +01:00
Nasreddine Bencherchali 622fb687b7 fix: update logic and other information 2022-12-12 21:58:17 +01:00
Micah Babinski 52997da9b2 Modified level (reduce severity) 2022-12-12 07:33:47 -08:00
Micah Babinski e8a980161c Fixed rule description and title. 2022-12-12 07:32:26 -08:00
Micah Babinski da2d06fa37 Added suspicious rcedit rule. 2022-12-12 07:28:57 -08:00
Nasreddine Bencherchali 1b63d9b413 Merge branch 'nasbench-rule-devel' of https://github.com/nasbench/sigma into nasbench-rule-devel 2022-12-12 13:41:42 +01:00
Nasreddine Bencherchali 1cfd7794d2 fix: fix FP found in testing 2022-12-12 13:40:55 +01:00
frack113 0328946e69 Merge pull request #3774 from frack113/redcanary_20221211
Redcannary rules
2022-12-12 13:30:20 +01:00
frack113 d797bf0eb1 Apply suggestions from code review
Co-authored-by: Nasreddine Bencherchali <8741929+nasbench@users.noreply.github.com>
2022-12-12 13:23:59 +01:00
Nasreddine Bencherchali d1e47d836a feat: add related id 2022-12-12 10:44:11 +01:00
Nasreddine Bencherchali f4cebfe7ac fix: update title and description to reflect logic 2022-12-12 10:42:34 +01:00