Commit Graph

6034 Commits

Author SHA1 Message Date
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
bd5ba2ae01
fix: adding only as a known false positive as it cannot be filtered out in a generic and public way 2021-04-01 14:37:15 +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
2560f40e06
Merge pull request #1406 from roysjosh/winlogbeat-mapping
Map CommandLine appropriately
2021-04-01 09:16:28 +02:00
Joshua Roys
7923852cc3 Elastic: raise an error from the base backend if a rule has multiple conditions 2021-03-31 16:01:05 -04:00
Joshua Roys
0448e46870 Implement Elastic threshold detection rules
Transform supported count() aggregations (> and >=, no count field,
optionally a group by field) into a threshold detection rule.
2021-03-31 15:19:04 -04:00
JohnConnorRF
3fd396f4db Updated winlogbeat configuration file to support File Product details 2021-03-30 13:21:14 -04:00
Joshua Roys
30ab2aad75 Map CommandLine appropriately
Args is an array of the exploded command line and causes many rules to misfire.
2021-03-30 10:15:10 -04:00
Thomas Patzke
eb98f0ba28
Merge pull request #1402 from refractionPOINT/lc-support-live-wel
Add option to support different LimaCharlie targets.
2021-03-29 23:13:01 +02:00
Florian Roth
ac1f82f7ca
Merge pull request #1380 from iosonogio/bugfix/netwitness-null
[bugfix] netwitness and netwitness-epl backends have incoherent null expressions
2021-03-29 11:23:18 +02:00
Florian Roth
428db0c74a
Merge pull request #1382 from d4rk-d4nph3/master
Added rule for CVE-2021-21978 in VMware View Planner
2021-03-29 11:22:56 +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
8262b01e1a
Merge pull request #1404 from blueteam0ps/patch-5
Added detection for Dumpert
2021-03-29 11:19:57 +02:00
BlueTeamOps
6ef5f0a0a2
Added detection for Dumpert
-Dumpert based LSASS dump using DLL
-Dumpert.exe detection
2021-03-27 07:34:05 +11:00
Florian Roth
14a872faac
Merge pull request #1403 from blueteam0ps/patch-4
Added  additional CS signatures
2021-03-25 17:18:22 +01:00
BlueTeamOps
8916459bab
Added additional CS signatures 2021-03-25 22:44:24 +11:00
Maxime Lamothe-Brassard
e0666036a4 Add option to support different LimaCharlie targets. 2021-03-24 17:58:50 -07:00
Florian Roth
6b0f66e876 refactor: change level 2021-03-24 12:38:00 +01:00
Florian Roth
6d9fc65585 fix: FPs with www6 2021-03-24 12:37:35 +01:00
Florian Roth
a465f2722f refactor: CobaltStrike beacon rule 2021-03-24 11:29:05 +01:00
Florian Roth
48265ad71a
Merge pull request #1398 from SigmaHQ/rule-devel
MSExchange Management log mapping, some fixes
2021-03-20 17:21:31 +01:00
Florian Roth
7d7dd4cb67 fix: missing index field in FE helix config 2021-03-20 09:09:45 +01:00
Florian Roth
8b145e20e4 Merge branch 'rule-devel' of https://github.com/SigmaHQ/sigma into rule-devel 2021-03-20 09:04:40 +01:00
Florian Roth
58a1ab9817 fix: wrong indentation in fireeye helix mapping 2021-03-20 09:04:38 +01:00
Florian Roth
525f4b6a6b
Merge pull request #1388 from Cyb3rPandaH/master
CVE-2021-27065 - Set OabVirtualDirectory ExternalUrl Property
2021-03-20 08:53:04 +01:00
Florian Roth
e47ee24889
Merge branch 'master' into rule-devel 2021-03-20 08:52:55 +01:00
Florian Roth
9e287a1b89 feat: MSExchange Management log mapping 2021-03-20 08:49:59 +01:00
Florian Roth
1fc408bfaa fix: duplicate field values in YAML configs 2021-03-20 08:49:43 +01:00
Florian Roth
334dd9a058
Update win_set_oabvirtualdirectory_externalurl.yml 2021-03-20 08:34:02 +01:00
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
6ac6b9295b
Merge pull request #1392 from hustlibraco/patch-1
Update winlogbeat.yml
2021-03-20 08:28:35 +01:00
Florian Roth
a6cd34dbc4
Merge pull request #1396 from albchen/patch-1
Updated for use with Image Load events
2021-03-20 08:28:19 +01:00
albchen
42e82c95df
Updated for use with Image Load events
Added compatibility to add DeviceImageLoadEvents if "image_load" category is found. Also, field ImageLoaded added to the mapping.
2021-03-18 15:49:25 -07:00
Florian Roth
dd4a1ac393 fix: prone to FPs - use is unclear
https://regex101.com/r/tss5TZ/1
2021-03-18 16:44:49 +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
d30e87d543 fix: lsass access - FPs with AV / EDR software 2021-03-18 09:04:03 +01:00
Florian Roth
92510e2507 extended Exchange post-exploitation rule 2021-03-17 18:01:45 +01:00
Florian Roth
6645e2b2dd
Merge pull request #1394 from Codehardt/master
fix: syntax error in THOR's config file
2021-03-17 16:54:08 +01:00
Codehardt
6d626456f2 fix: syntax error in THOR's config file 2021-03-17 11:49:50 +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
libraco
3c5624ca88
Update winlogbeat.yml
add `SAMAccountName: winlog.event_data.SamAccountName` mapping for rules/windows/builtin/win_vul_cve_2020_1472.yml
2021-03-15 23:54:28 +08:00
libraco
2971a08734
Update winlogbeat.yml
add AccessList mapping of winlogbeat for rules/windows/builtin/win_susp_lsass_dump_generic.yml.
2021-03-15 23:01:07 +08:00
zikyhd
e91822e070 Fix win_etw_trace_evasion rule 2021-03-15 15:02:18 +01:00