Commit Graph

4143 Commits

Author SHA1 Message Date
frack113
1b480f2ee6
Merge pull request #1819 from frack113/split_1802_builtin
Correct lists with only 1 value
2021-08-13 12:43:26 +02:00
frack113
5e42187062 remove change for Message rule 2021-08-13 11:01:33 +02:00
frack113
62e541ec7f
Merge pull request #1784 from frack113/winlogbeat-modules-enabled
Update Mapping Winlogbeat modules enabled
2021-08-12 19:14:17 +02:00
Florian Roth
62c9468180
Merge pull request #1832 from SigmaHQ/rule-devel
Whoami Refactoring
2021-08-12 14:28:28 +02:00
Florian Roth
d9d543e545
refactor: removed OriginalFileName from rule to improve compatibilty 2021-08-12 13:28:24 +02:00
Florian Roth
34d70de084
rule: whoami anomalies 2021-08-12 13:28:00 +02:00
Florian Roth
bd0a2a1b9f
rule: renamed whoami 2021-08-12 13:27:51 +02:00
Florian Roth
418a0bbf7e
Merge pull request #1827 from phantinuss/master
2 new rules (Little Corporal Maldoc and keyword generic version of "ProxyShell MSExchange MailBox Export Pattern")
2021-08-12 11:41:50 +02:00
Florian Roth
6ed62b431e
Merge pull request #1830 from SigmaHQ/rule-devel
SystemNightmare and Typo
2021-08-12 11:41:16 +02:00
Florian Roth
08883c8e32
refactor: removed old rule that uses Message field
Rules that use the "Message" field are prone to localisation issues and should be avoided whenever possible.

We can build what we call "keyword" rules in these cases and simply combine string values that are searched in the raw data as 1 of them or all of them. (see specs for details)
2021-08-12 09:27:50 +02:00
phantinuss
a880663d51
fix: add missing 'all of' for 'and' conjunction of the assignment keywords 2021-08-11 17:46:10 +02:00
phantinuss
1c919c07c7
exchange mailbox export with generic keyword search (Message is not a real field) 2021-08-11 16:57:15 +02:00
Florian Roth
c8d481fd83
Merge branch 'rule-devel' of https://github.com/SigmaHQ/sigma into rule-devel 2021-08-11 10:10:32 +02:00
Florian Roth
c1f9c33730
rule: SystemNightmare 2021-08-11 10:10:30 +02:00
Florian Roth
d9d1e2c578
Merge pull request #1823 from SigmaHQ/rule-devel
rule: ProxyLogon rule for MS Exchange
2021-08-11 09:43:41 +02:00
phantinuss
62eca463ac
new rule LittleCorporal generated maldoc process injection 2021-08-11 09:25:23 +02:00
frack113
63ead346e8
fix modified value 2021-08-10 19:09:34 +02:00
Florian Roth
73a4bd74dc
fix: FPs script exec from temp 2021-08-10 17:10:46 +02:00
frack113
6d869feb43
update modified 2021-08-10 15:12:45 +02:00
Jon Galarneau
1544a351a3
Correcting regex in win_modif_of_services_for_via_commandline.yml
The ^ symbol designates the beginning of the string, but in this rule it is clearly intended to be the end of the string.
2021-08-10 08:29:39 -04:00
Florian Roth
17c6fc7038
rule: ProxyLogon rule for MS Exchange 2021-08-10 09:16:30 +02:00
Florian Roth
17fb418271
Merge pull request #1817 from SigmaHQ/rule-devel
rules: ProxyShell refactoring and new rule
2021-08-10 08:18:32 +02:00
frack113
78e0e570dd Split PR 1802 builtin net rules 2021-08-09 20:23:35 +02:00
Florian Roth
dbf8aecd83
fix: typo in cmdlet name 2021-08-09 18:05:51 +02:00
Florian Roth
a9ad4eda4a
rules: ProxyShell refactoring and new rule 2021-08-09 17:57:34 +02:00
frack113
dd2aa8706d
Merge pull request #1786 from j91321/anydesk
Silent installation of AnyDesk (Conti)
2021-08-09 08:57:32 +02:00
frack113
bacb44ab97
Merge pull request #1780 from Sam0x90/master
Adding detection rule for esentutl utility
2021-08-07 16:23:45 +02:00
frack113
f75f8fabab
fix file name 2021-08-07 15:54:43 +02:00
frack113
07d21c58e8
Update process_susp_esentutl_params.yaml 2021-08-07 15:49:25 +02:00
frack113
89ee63f63b
Merge pull request #1791 from SigmaHQ/rule-devel
More rules - including the ones for ProxyShell
2021-08-07 11:49:16 +02:00
Florian Roth
9be9e4a24f
fix: more changes to incomplete windivert rule 2021-08-07 11:22:44 +02:00
Florian Roth
88a721a1ab
docs: add space in title 2021-08-07 10:13:05 +02:00
Florian Roth
1dcf25878c
Merge branch 'rule-devel' of https://github.com/SigmaHQ/sigma into rule-devel 2021-08-07 10:10:48 +02:00
Florian Roth
0a8904a61e
fix: issues with new rule 2021-08-07 10:10:12 +02:00
frack113
5f89a29ea7
fix file name 2021-08-07 10:01:23 +02:00
Florian Roth
1ac49a2055
rule: ProxyShell patterns 2021-08-07 09:22:24 +02:00
Florian Roth
c0360cd1ca
change name and line breaks 2021-08-06 18:53:08 +02:00
Florian Roth
7de55075f7
fix: condition 2021-08-06 18:45:38 +02:00
Florian Roth
d69e2333c8
various fixes 2021-08-06 18:44:54 +02:00
Florian Roth
e02b85dc99
'--start-with-win' is pretty specific 2021-08-06 18:41:14 +02:00
Ján Trenčanský
2f3b48c347
Fix title 2021-08-06 14:18:30 +02:00
Ján Trenčanský
516e1ade6d
Silent installation of AnyDesk 2021-08-06 14:06:35 +02:00
frack113
f4bef0fc39 Add Microsoft-Windows-Windows Defender/Operational 2021-08-06 11:12:34 +02:00
frack113
cf8d8d3ed4 fix TargetFilename case error 2021-08-06 08:43:05 +02:00
Sam0x90
96911e55b9
Adding detection rule for esentutl utility
Used by Conti affiliates to target NTDS file and MSEdge info
2021-08-06 00:55:57 +04:00
Florian Roth
eb247704fe
Merge pull request #1761 from d4rk-d4nph3/master
Added rule for Cabinet file expansion and Pypykatz
2021-08-05 15:50:12 +02:00
Florian Roth
c44b22b52f
Merge pull request #1762 from frack113/redcanary_collection
[OSCD] Redcanary TA0009 collection
2021-08-05 15:49:10 +02:00
Florian Roth
83505351bc
Merge pull request #1764 from frack113/fix_product
fix product sysmon_apt_sourgrum.yml
2021-08-05 15:48:35 +02:00
Florian Roth
448868302d
Merge pull request #1767 from frack113/redcanary_t1497_001
[OSCD] Detect Virtualization Environment (Windows) T1497.001
2021-08-05 15:47:37 +02:00
Florian Roth
3634901bf1
Update poweshell_detect_vm_env.yml 2021-08-05 15:47:29 +02:00