Commit Graph

4061 Commits

Author SHA1 Message Date
frack113 ccaffc79f7 update ref win_susp_psr_capture_screenshots.yml 2021-07-30 08:40:21 +02:00
frack113 dfa28944d0 update ref in sysmon_creation_mavinject_dll.yml 2021-07-30 08:31:37 +02:00
frack113 e33ec91b9a add powershell_keylogging.yml 2021-07-30 08:28:19 +02:00
frack113 38ede57cb4 add powershell_suspicious_recon.yml 2021-07-30 08:20:51 +02:00
frack113 eff6b50a89 add process_creation_susp_recon.yml 2021-07-30 08:15:13 +02:00
Florian Roth 5ce5465559 Merge pull request #1755 from SigmaHQ/rule-devel
Different rule updates
2021-07-28 18:56:28 +02:00
Florian Roth 77c8225db3 Merge pull request #1745 from frack113/redcanary_t1115
[OSCD]  process_creation_clip.yml t1115
2021-07-28 16:24:15 +02:00
Florian Roth f57f5931ed Merge pull request #1746 from frack113/tune_sysmon_office_vsto_persistence.yml
Tune sysmon_office_vsto_persistence.yml
2021-07-28 16:23:49 +02:00
Florian Roth 59a93ef964 Merge pull request #1747 from frack113/tune_sysmon_taskcache_entry.yml
Tune sysmon_taskcache_entry.yml
2021-07-28 16:23:38 +02:00
Florian Roth c3eced4ae7 Merge pull request #1748 from frack113/update_win_susp_rar_flags.yml
update win_susp_rar_flags.yml
2021-07-28 16:23:14 +02:00
Florian Roth dc4380d459 Merge pull request #1750 from frack113/redcanary_t1560.001_winzip
[OSCD] Redcanary t1560.001 winzip
2021-07-28 16:22:48 +02:00
Florian Roth 321a15d004 Merge pull request #1751 from frack113/redcanary_t1560.001_7zip
[OSCD] Redcanary t1560.001 7z
2021-07-28 16:22:31 +02:00
Florian Roth 6d5e695cd1 Merge pull request #1753 from frack113/redcanary_t1119
Redcanary t1119
2021-07-28 16:21:40 +02:00
Florian Roth 7f820c7b29 rule updates 2021-07-28 16:20:21 +02:00
Florian Roth aefd50f049 fix: avoid FPs with HTool string 2021-07-28 14:23:54 +02:00
frack113 2758c1aa93 add powershell_automated_collection.yml 2021-07-28 14:14:02 +02:00
frack113 8a885dd098 add process_creation_automated_collection.yml 2021-07-28 13:17:40 +02:00
Florian Roth 87a911a15e Update process_creation_susp_7z.yml 2021-07-27 16:02:09 +02:00
Florian Roth 428995d00e Update process_creation_susp_7z.yml 2021-07-27 15:24:39 +02:00
Florian Roth c31bc05aae Update process_creation_susp_7z.yml 2021-07-27 15:22:44 +02:00
frack113 54e6e36ecc add process_creation_susp_7z.yml 2021-07-27 12:54:39 +02:00
Florian Roth ee85fdfa3f Merge pull request #1749 from SigmaHQ/rule-devel
CobaltStrike Process Patterns and minor fixes
2021-07-27 12:52:22 +02:00
Florian Roth 5d039dd138 rule: Cobalt Strike patterns 2021-07-27 11:24:40 +02:00
frack113 ea56db2bed forget date field 2021-07-27 11:09:35 +02:00
frack113 227e4bca13 add process_creation_susp_winzip.yml 2021-07-27 10:57:32 +02:00
frack113 8b82fbf36b update detection 2021-07-27 10:34:46 +02:00
Florian Roth 90ca1a8ad2 fix: bug in author field (cannot be a list) 2021-07-27 10:14:53 +02:00
Florian Roth 1a538371c9 fix: bug in author field (not list) 2021-07-27 10:14:03 +02:00
frack113 7287a46f2f Tune false positive 2021-07-27 10:05:57 +02:00
frack113 f3bcffeb0a Tune false positive 2021-07-27 09:58:00 +02:00
frack113 8aa79b9d86 add process_creation_clip.yml 2021-07-27 08:50:03 +02:00
Florian Roth 9f27ab5426 Merge pull request #1738 from JohnLaTwC/patch-4
cover evasions from unicode substitutions
2021-07-27 08:05:48 +02:00
Florian Roth e49f4c86b6 Merge pull request #1726 from austinsonger/aws_route_53_domain_transferred_to_another_account.yml
Aws route 53 domain transferred to another account.yml
2021-07-27 08:02:27 +02:00
Florian Roth 21c4d241a1 HiveNightmare and Relay attack tools adjustments 2021-07-26 10:59:35 +02:00
John Lambert 2b57f95e72 Update win_grabbing_sensitive_hives_via_reg.yml 2021-07-24 18:17:27 -05:00
John Lambert da6e747547 cover evasions from unicode substitutions
Add variations to cover unicode substitutions to avoid evasion.

> Unicode contains a range for Spacing Modifier Letters (0x02B0 - 0x02FF) [4], which includes characters such as ˪, ˣ and ˢ. Some command-line parsers recognise these as letters and convert them back to l, x and s respectively. 

See (https://www.wietzebeukema.nl/blog/windows-command-line-obfuscation) by @Wietze
2021-07-24 10:33:15 -05:00
Florian Roth 7cacc57313 Merge pull request #1733 from SigmaHQ/rule-devel
New hive file pattern for C# version of HiveNightmare
2021-07-24 16:41:51 +02:00
Florian Roth 9771943116 refactor: new file pattern SeriousSAM 2021-07-24 16:13:36 +02:00
Florian Roth ae80f747ae fix: adding experimental status 2021-07-24 12:34:33 +02:00
Florian Roth a090feecf5 Merge pull request #1732 from SigmaHQ/rule-devel
Relay attack tools and impacket binaries
2021-07-24 12:33:48 +02:00
Florian Roth c0bc51e849 Merge pull request #1731 from frack113/more_check
Update test_rules.py
2021-07-24 11:10:00 +02:00
Florian Roth 3eb37c014c rule: Impacket tools and Relay attack tools 2021-07-24 11:08:35 +02:00
Florian Roth 07223baaeb fix: typo in date value 2021-07-24 10:22:07 +02:00
frack113 ffcd3a2112 Add test_optional_related test_optional_fields test_optional_falsepositives 2021-07-24 09:41:04 +02:00
Florian Roth 772cf4f5e4 Merge pull request #1730 from SigmaHQ/rule-devel
fix: avoid false positives with MSF psexec rule
2021-07-23 19:49:45 +02:00
Florian Roth 880a87ce91 fix: avoid false positives with MSF psexec rule 2021-07-23 18:33:38 +02:00
Florian Roth 7ede42f78d Merge pull request #1729 from SigmaHQ/rule-devel
add additional filename pattern to HiveNightmare rule
2021-07-23 10:40:33 +02:00
Florian Roth c0138d5ced add additional filename pattern to HiveNightmare rule 2021-07-23 10:39:41 +02:00
Florian Roth fa344987c0 Merge pull request #1703 from hieuttmmo/master
Suspicious behaviours related to  SOURGUM
2021-07-23 10:32:25 +02:00
Florian Roth 7c42a9d6cb Merge pull request #1728 from SigmaHQ/rule-devel
HiveNightmare file creation, other rule improvements
2021-07-23 10:21:35 +02:00