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800 Commits

Author SHA1 Message Date
S.kiran kumar
27823763cb
Update silenttrinity_stager_msbuild_activity.yml 2020-10-12 20:14:43 +05:30
S.kiran kumar
a640c1e151
Update silenttrinity_stager_msbuild_activity.yml 2020-10-12 20:11:24 +05:30
S.kiran kumar
f1c9286a25
Updated minor changes 
Change tags.
Change author (add "oscd.community").
Change date format.
Change logsource.
Change detection (use endswith as a modifier).
Change fields.
 2020-10-12 20:06:36 +05:30
S.kiran kumar
c76eede1b8
Update silenttrinity_stager_communicating_to_c2.yml 2020-10-11 23:11:09 +05:30
S.kiran kumar
fbf5d2fdc4
Update silenttrinity_stager_communicating_to_c2.yml 2020-10-11 23:07:41 +05:30
S.kiran kumar
bddbe68235
Create silenttrinity_stager_communicating_to_c2.yml 2020-10-11 23:02:03 +05:30
S.kiran kumar
6b0b779480
Delete sysmon_silenttrinity _stager _communication _c2.yml 2020-10-11 23:00:52 +05:30
S.kiran kumar
6b10b998c9
Update sysmon_silenttrinity _stager _communication _c2.yml 2020-10-11 22:38:30 +05:30
S.kiran kumar
476ed7ec2d
Rename silenttrinity _stager _communication _c2.yml to sysmon_silenttrinity _stager _communication _c2.yml 2020-10-11 22:03:24 +05:30
S.kiran kumar
545a8c06ed
Rename Silenttrinity _Stager _Communication _C2.yml to silenttrinity _stager _communication _c2.yml 2020-10-11 21:53:45 +05:30
S.kiran kumar
9825b42de0
Rename Silenttrinity Stager Communication C2.yml to Silenttrinity _Stager _Communication _C2.yml 2020-10-11 21:38:19 +05:30
S.kiran kumar
a5bf538ad1
Rename Silenttrinity _Stager _Communication _To _C2.yml to Silenttrinity Stager Communication C2.yml 2020-10-11 21:34:55 +05:30
S.kiran kumar
7a4c2c5db5
Rename Silenttrinity Stager Communication To C2 to Silenttrinity _Stager _Communication _To _C2.yml 2020-10-11 21:16:45 +05:30
S.kiran kumar
28ccbe9034
Rename Silenttrinity stager communication to c2 to Silenttrinity Stager Communication To C2 2020-10-11 21:00:00 +05:30
S.kiran kumar
f82d163ded
Update Silenttrinity stager communication to c2 2020-10-11 20:33:08 +05:30
S.kiran kumar
f8c229bbf8
Update Silenttrinity stager communication to c2 2020-10-11 20:29:30 +05:30
S.kiran kumar
e5fd37aea6
Update Silenttrinity stager communication to c2 2020-10-11 20:25:49 +05:30
S.kiran kumar
672bf99c6b
Silenttrinity stager communication to c2 2020-10-11 19:45:58 +05:30
Nikita Nazarov
7c9c21cda0
Update sysmon_psexec_pipes_artifacts.yml 2020-10-07 14:43:25 +03:00
nsaddler
911bc514af
Rename sysmon_accessing_winapi_in_powershell_credentials_dumping.yaml to sysmon_accessing_winapi_in_powershell_credentials_dumping.yml 2020-10-07 12:26:30 +03:00
Наталья Шорникова
b6451fcc38 [OSCD] Accessing WinAPI in PowerShell. Credentials dumping Rule added 2020-10-07 12:17:29 +03:00
Nikita P. Nazarov
f455146a29 Detecting use PsExec via Pipe Creation/Access to pipes RULE (#29 #30) 2020-10-05 18:08:20 +03:00
Steven
77cb49d057 Keep empty sysmon directory so tests will still run 2020-10-02 11:25:30 +02:00
Steven
8b74abe0bc - Created new categories for sysmon events 
- Replaced the explicit EventIDs with the reference to the category
- Moved the rules to the corresponding directories
 2020-09-30 20:44:14 +02:00
e6e6e
7ae76b8d99 Revert "att&ck tags review: windows/process_creation part 5" 
This reverts commit e94c47e74e.
 2020-09-07 01:28:08 +04:00
e6e6e
e94c47e74e att&ck tags review: windows/process_creation part 5 
added missing ATT&CK v6.3 IDs with comments and removed unnecessary "modified" attributes
 2020-09-07 01:19:41 +04:00
Yugoslavskiy Daniil
5b70cfd3f7 review windows/sysmon 2020-08-29 02:03:28 +02:00
Florian Roth
2e29c07e83
Merge pull request #928 from duzvik/master 
Create sysmon_abusing_azure_browser_sso.yml
 2020-08-12 17:15:27 +02:00
Florian Roth
61a05ee054
reordered fields, changed indentation 2020-08-12 16:44:37 +02:00
Florian Roth
951c6fee8b
Update sysmon_password_dumper_lsass.yml 2020-07-23 14:31:21 +02:00
duzvik
a9b860d749
Update sysmon_abusing_azure_browser_sso.yml 2020-07-15 14:24:49 +03:00
duzvik
d24e15cc27
Update sysmon_abusing_azure_browser_sso.yml 2020-07-15 14:12:58 +03:00
duzvik
c5dfffdac0
Create sysmon_abusing_azure_browser_sso.yml 2020-07-15 14:02:34 +03:00
Florian Roth
99ac4f1f3d fix: FPs with RedMimicry rule 2020-07-07 10:11:58 +02:00
Florian Roth
5f04fcccf5 fix: broken links 2020-07-03 11:22:06 +02:00
Florian Roth
9c0f9f398f refactor: sysmon rule cleanup > generlization 2020-07-01 10:58:39 +02:00
Florian Roth
4231fe2efc fix: remove duplicate rules in sysmon (generic rule cleanup) 2020-07-01 10:23:30 +02:00
Florian Roth
154181c6c8 fix: renamed files and lien break change 2020-07-01 09:48:48 +02:00
Florian Roth
d70b63b78c rule: RedMimicry rules (modified) 2020-07-01 09:17:31 +02:00
Florian Roth
c3ffa0b9d3 fix: duplicate IDs 2020-06-24 17:04:04 +02:00
Florian Roth
b675c4c706 Merge branch 'master' into rule-devel 2020-06-19 09:24:26 +02:00
Florian Roth
4b0c80885f
Merge pull request #810 from EccoTheFlintstone/fp 
add WMI module load false positives
 2020-06-18 12:50:40 +02:00
Florian Roth
32ecb81630
Merge pull request #845 from ikiril01/att&ck_subtechniques_v2 
ATT&CK subtechniques v2
 2020-06-18 09:10:09 +02:00
Ivan Kirillov
b343df2225 Further subtechnique updates 2020-06-17 11:31:40 -06:00
ecco
99bfa14ae0 add 1 more FP 2020-06-17 12:49:27 -04:00
Florian Roth
0022705373 fix: filter not functional 
since `UsrLogon.cmd` does appear only in `C:\Windows\system32\cmd.exe /c UsrLogon.cmd` command line
 2020-06-17 16:09:44 +02:00
Ivan Kirillov
5c0bb0e94f Fixed indentation 2020-06-16 15:01:13 -06:00
Ivan Kirillov
0fbfcc6ba9 Initial round of subtechnique updates 2020-06-16 14:46:08 -06:00
Florian Roth
869162a5da
Merge pull request #840 from rtkbkish/remove-wrong-sysmon-id 
Rule lists extra Sysmon ID (11). Should just match registry events (1…
 2020-06-15 20:19:27 +02:00
Florian Roth
3482e048fb
Merge pull request #841 from rtkbkish/fix-rule-match 
Rule needs endwith, not exact match.
 2020-06-15 20:19:12 +02:00
Brad Kish
dfae2a6df6 Rule needs endwith, not exact match. 
Fix ImageLoaded filter to match with endswith, rather than exact match.
 2020-06-15 13:54:02 -04:00
Brad Kish
a9c6fa904f Rule lists extra Sysmon ID (11). Should just match registry events (12-14) 
Remove extraneous event ID 11. It will never match.
 2020-06-15 13:52:12 -04:00
Brad Kish
422b2bffd7 Fix rules with incorrect escaping of wildcars 
A backslash before a wildcard needs to be escaped with another backslash.
 2020-06-15 13:38:18 -04:00
Florian Roth
97c45f9d46
Merge pull request #812 from tliffick/master 
added new rules for malware
 2020-06-10 17:37:19 +02:00
Florian Roth
f553fb2e33
Cosmetics 2020-06-10 16:35:14 +02:00
Florian Roth
48e4e31713
Merge pull request #826 from NVISO-BE/sysmon_susp_fax_dll 
Fax Service DLL search order hijacking detection
 2020-06-10 16:33:12 +02:00
Florian Roth
1a9da23611
Merge pull request #825 from NVISO-BE/sysmon_office_persistence 
Office persistence by addin detection
 2020-06-10 16:32:50 +02:00
Remco Hofman
8adaa2d672 Fixed bad indentation 2020-06-10 15:02:41 +02:00
Remco Hofman
83a6e25bcb Fax Service DLL search order hijacking 2020-06-10 15:01:07 +02:00
Remco Hofman
cb8e478ac1 Sigma rule to detect Office persistence via addin. 2020-06-10 14:52:13 +02:00
Florian Roth
5c835cf1f2
Merge pull request #813 from ozirus/patch-1 
Create sysmon_apt_muddywater_dnstunnel.yml
 2020-06-09 18:44:45 +02:00
Florian Roth
7a334a8d8a
fix: missed line 2020-06-09 17:30:54 +02:00
Florian Roth
04913a4b95
Aligned indentation 2020-06-09 17:20:25 +02:00
Florian Roth
6e349030d9 rule: suspicious camera and mic access 2020-06-08 10:18:44 +02:00
Florian Roth
0c2f2fe6df
Merge pull request #816 from Neo23x0/rule-devel 
merged Cyb3rWarD0g's rules
 2020-06-06 16:27:59 +02:00
Florian Roth
d3e261862d merged Cyb3rWarD0g's rules 2020-06-06 15:42:22 +02:00
Florian Roth
72deaa98f5
Merge pull request #815 from Neo23x0/rule-devel 
Rule devel
 2020-06-06 14:19:37 +02:00
Florian Roth
3697186281 fix: fixed title 2020-06-06 14:04:40 +02:00
Florian Roth
246a95557b fix: description over multiple lines 2020-06-06 13:56:48 +02:00
Florian Roth
d54209dcc5 rule: ETW disabled 2020-06-06 13:56:19 +02:00
Furkan ÇALIŞKAN
082696ee84
Added UUID 2020-06-04 18:38:42 +03:00
Furkan ÇALIŞKAN
e958a6a939
Date added 2020-06-04 18:34:44 +03:00
Furkan ÇALIŞKAN
5e373153eb
Title fix 2020-06-04 18:28:37 +03:00
Furkan ÇALIŞKAN
0744107fbb
Deleted EventID part 2020-06-04 18:19:08 +03:00
Furkan ÇALIŞKAN
1c677aa172
Fix title as in guideline 
Fix title error as in guideline and other cosmetic changes
 2020-06-04 18:13:32 +03:00
Furkan ÇALIŞKAN
bafd6bde5f
Convert to process_creation 
Convert to process_creation
 2020-06-04 14:45:10 +03:00
Furkan ÇALIŞKAN
09afae1e66
Create sysmon_apt_muddywater_dnstunnel.yml 
Detecting DNS tunnel activity from MuddyWater as in https://www.virustotal.com/gui/file/5ad401c3a568bd87dd13f8a9ddc4e450ece61cd9ce4d1b23f68ce0b1f3c190b7/
 2020-06-04 14:27:19 +03:00
Trent Liffick
3c89f46899
removed unwanted file 2020-06-03 17:43:12 -04:00
Trent Liffick
2af501c9f5
added rule for zLoader & Office 
detects changes to Office macro settings & ZLoader malware
 2020-06-03 17:40:05 -04:00
William Bruneau
84dd8c39c4 Move null values out from list in rules 2020-06-03 13:57:22 +02:00
Sven Scharmentke
4ed512011a All Rules use 'TargetFilename' instead of 'TargetFileName'. 
This commit fixes the incorrect spelling.
 2020-06-03 09:00:59 +02:00
ecco
b1c11cc345 add WMI module load false positive 2020-06-01 03:30:27 -04:00
Florian Roth
e20b58c421
Merge pull request #806 from SanWieb/sysmon_creation_system_file 
Fixed wrong field & Improve rule
 2020-05-29 17:32:27 +02:00
Sander Wiebing
a00f7f19a1
Add tagg Endswith 
Prevent the trigger of {}.exe.log
 2020-05-29 16:25:54 +02:00
Sander Wiebing
38afd8b5de
Fixed wrong field 2020-05-28 21:52:17 +02:00
Florian Roth
39b41b5582 rule: moved DebugView rule to process creation category 2020-05-28 10:13:38 +02:00
Florian Roth
76dcc1a16f rule: renamed debugview 2020-05-28 09:22:25 +02:00
Florian Roth
ec313b6c8a
Merge pull request #801 from SanWieb/sysmon_creation_system_file 
Rule: sysmon_creation_system_file
 2020-05-27 08:49:20 +02:00
Sander Wiebing
d44fc43c54
Add extension 2020-05-26 19:10:11 +02:00
Sander Wiebing
f6ec724d51
Rule: sysmon_creation_system_file 2020-05-26 18:53:54 +02:00
Florian Roth
c1f4787566
Merge pull request #797 from NVISO-BE/sysmon_cve-2020-1048 
Changes to sysmon_cve-2020-1048
 2020-05-26 13:21:04 +02:00
Remco Hofman
48c5f2ed09 Update to sysmon_cve-2020-1048 
Added .com executables to detection
Second TargetObject should have been Details
 2020-05-26 11:20:21 +02:00
ecco
7037e77569 add more FP 2020-05-25 04:50:22 -04:00
Sander Wiebing
b8ee736f44
Remove AppData folder as suspicious folder 
A lot of software is using the AppData folder for startup keys. Some examples:
- Microsoft Teams (\AppData\Local\Microsoft\Teams)
- Resilio (\AppData\Roaming\Resilio Sync\)
- Discord ( (\AppData\Local\Discord\)
- Spotify ( (\AppData\Roaming\Spotify\)

Too many to whitelist them all
 2020-05-24 15:16:07 +02:00
ecco
f970d28f10 add more false positives 2020-05-23 15:06:15 -04:00
ecco
67faf4bd41 fix FP + remove powershell rule redundant with sysmon_in_memory_powershell.yml 2020-05-23 10:56:23 -04:00
ecco
10ca3006f5 move rule where needed 2020-05-23 10:07:55 -04:00
ecco
d9bc09c38c fix test 2020-05-23 10:02:58 -04:00
ecco
78a7852a43 renamed dbghelp rule with new ID and comment and removed a false positive 2020-05-23 09:16:40 -04:00
ecco
75ba5f989c add 1 more FP to wmi load 2020-05-23 07:44:45 -04:00
ecco
9a7f462d79 move renamed bnaries rule to process creation (they made a lot of false positives in sysmon as there was no event id specified in the rule) 2020-05-23 07:17:56 -04:00
ecco
cfde0625f5 fix false positive matching on every powershell process not run by SYSTEM account 2020-05-23 07:05:09 -04:00
Florian Roth
12e1aeaf9f
Merge pull request #788 from Neo23x0/rule-devel 
refactor: split up rule for CVE-2020-1048 into 2 rules
 2020-05-23 09:54:43 +02:00
Florian Roth
34006d0794 refactor: simplified and extended expression in CVE-2020-1048 rule 2020-05-23 09:16:19 +02:00
Florian Roth
57c8e63acd refactore: split up rule for CVE-2020-1048 into 2 rules 2020-05-23 09:09:58 +02:00
ecco
ec17c2ab56 filter on createkey only when needed 2020-05-22 10:37:00 -04:00
ecco
0dd089db47 various rules cleaning 2020-05-18 20:29:53 -04:00
ecco
1aa97fe577 flake 8 2020-05-18 10:03:18 -04:00
ecco
088800cd18 fix rule due to sigmac bug? 2020-05-18 09:39:48 -04:00
ecco
e89613aee0 add some false positives checks 2020-05-18 07:19:06 -04:00
Maxime Lamothe-Brassard
25d3a5a893
Remove "condition" from global rule. 
The condition field in this rule was in the global section which overwrote the condition in sub-rules and generated FPs. For example, once Sigma read the rule, the bottom sub-rule's "condition" was overwritten with "1 of them".
 2020-05-17 12:44:57 -07:00
Florian Roth
a46e357874 Merge branch 'master' into rule-devel 2020-05-16 08:59:34 +02:00
Florian Roth
d5e7d4e302 fix: missing condition in CVE-2020-1048 rule 2020-05-16 08:59:05 +02:00
ecco
0575fa8d81 fix CVE 2020-1048 rule 2020-05-15 07:25:05 -04:00
Florian Roth
cc26b26377 Merge branch 'master' into rule-devel 
# Conflicts:
#	rules/windows/sysmon/sysmon_cve-2020-1048.yml
 2020-05-15 12:09:47 +02:00
Florian Roth
8e7caf0e4d rule: CVE-2020-1048 2020-05-15 12:08:31 +02:00
Florian Roth
5854cc4677 fix: small bug in new CVE-2020-1048 rule 2020-05-15 11:37:46 +02:00
Tran Trung Hieu
e53a97fa2f Update condition to filter out printer port 2020-05-14 18:22:49 +07:00
Tran Trung Hieu
443bf09d27 Add author 2020-05-14 18:10:16 +07:00
Tran Trung Hieu
e74970cea0 Suspicious network connection from notepad.exe 2020-05-14 18:08:30 +07:00
Tran Trung Hieu
97b690d340 Change level from Critical to High 2020-05-14 09:02:54 +07:00
Tran Trung Hieu
d0b1c98d5a Reformat rule 2020-05-14 00:39:41 +07:00
Tran Trung Hieu
3e5b33388b New rule to detect possible CVE-2020-1048 exploitation 2020-05-14 00:24:36 +07:00
Florian Roth
1104044f53 fix: delete duplicate rules 2020-05-11 10:55:02 +02:00
Florian Roth
f96c3a5fd4 Merge branch 'master' into rule-devel 
# Conflicts:
#	rules/proxy/proxy_ua_suspicious.yml
#	rules/windows/process_creation/win_install_reg_debugger_backdoor.yml
#	rules/windows/process_creation/win_susp_csc_folder.yml
 2020-05-11 10:44:19 +02:00
Florian Roth
514bd8657b
Merge pull request #704 from Iveco/master 
Detect Ghost-In-The-Logs (disabling/bypassing ETW)
 2020-04-14 14:11:27 +02:00
Florian Roth
3175a48bdc
Casing 2020-04-14 13:40:34 +02:00
Florian Roth
ecdec93800
Casing 2020-04-14 13:39:58 +02:00
Maxime Thiebaut
86c6891427 Add Windows Registry Persistence COM Search Order Hijacking 2020-04-14 12:59:29 +02:00
Iveco
c5211eb94a
Update sysmon_susp_service_installed.yml 
CI
 2020-04-08 18:54:46 +02:00
Iveco
4520082ef7
Update sysmon_susp_procexplorer_driver_created_in_tmp_folder.yml 
CI
 2020-04-08 18:54:37 +02:00
Iveco
6d85650390
Update sysmon_susp_procexplorer_driver_created_in_tmp_folder.yml 
Fixed Author
 2020-04-08 18:41:33 +02:00
Iveco
fc1febdebe
Update sysmon_susp_service_installed.yml 
Fixed Author
 2020-04-08 18:41:25 +02:00
Iveco
3280a1dfb0
Update sysmon_susp_procexplorer_driver_created_in_tmp_folder.yml 
Fixed CI
 2020-04-08 18:23:29 +02:00
Iveco
5e724a0a54
Update sysmon_susp_service_installed.yml 
Fixed CI
 2020-04-08 18:22:51 +02:00
iveco
e87f2705a7 Detect Ghost-In-The-Logs (disabling/bypassing ETW) 2020-04-08 18:01:04 +02:00
Chris O'Brien
fe5dbece3d
Date typos...more than I thought... 2020-04-02 10:00:00 +02:00
Clément Notin
18cdddb09e
Small typo 2020-03-31 15:22:00 +02:00
Florian Roth
8ea6b12eed
Merge pull request #670 from 0xThiebaut/sysmon_susp_desktop_ini 
Add "Suspicious desktop.ini Action" rule
 2020-03-28 13:34:01 +01:00
Florian Roth
fe5b5a7782
Merge pull request #673 from j91321/rules-minor-fixes 
Minor fixes to several rules
 2020-03-28 13:27:05 +01:00
Florian Roth
e2b90220a2
Update sysmon_susp_desktop_ini.yml 2020-03-28 13:19:10 +01:00
Iveco
55258e1799
Title capitalized 2020-03-26 17:04:08 +01:00
Iveco
68c20dca20
Fixed title length 2020-03-26 16:56:46 +01:00
iveco
ddacde9e6b add LDAPFragger detections 2020-03-26 15:13:36 +01:00
Florian Roth
35e43db7a7 fix: converted CRLF line break to LF 2020-03-25 14:36:34 +01:00
j91321
78bfa950d7 Add WinPrvSE.exe to detection 2020-03-24 19:47:10 +01:00
Maxime Thiebaut
dce18b23b7 Add "Suspicious desktop.ini Action" rule 2020-03-19 21:43:03 +01:00
ecco
2489b8534c sysmon registry events fix 2020-03-09 12:02:04 -04:00
Florian Roth
7e8b59abe6
Merge pull request #643 from grumo35/patch-2 
Update sysmon_cred_dump_tools_dropped_files.yml
 2020-03-07 10:39:35 +01:00
ecco
b9e4734087 fix sysmon registry rules with HKLM/HKU format as used since 02/2017 in sysmon 2020-03-04 12:47:42 -05:00