Commit Graph

1135 Commits

Author SHA1 Message Date
Vasiliy Burov 3813d277a6 Ryuk Ransomware commands from real case 2019-06-28 19:26:05 +03:00
Florian Roth ad386474bf fix: removed unusable extensions in proc exec context 2019-06-26 17:03:01 +02:00
Florian Roth 708f3ef002 fix: fixed duplicate element in new double extension rule 2019-06-26 16:00:58 +02:00
Florian Roth 41dc076959 Rule: suspicious double extension 2019-06-26 15:57:25 +02:00
Florian Roth 39b5eddfc7 Rule: Suspicious userinit.exe child process 2019-06-23 13:27:06 +02:00
Florian Roth 26036e0d35 fix: fixed image in taskmgr rule 2019-06-21 17:15:53 +02:00
Thomas Patzke ff7128209e Adjusted level 2019-06-20 00:03:48 +02:00
Thomas Patzke 0f8849a652 Rule fixes
* tagging
* removed spaces
* converted to generic log source
* typos/case
2019-06-20 00:01:56 +02:00
Thomas Patzke f4c86f15b8 Merge branch 'master' of https://github.com/mgreen27/sigma into mgreen27-master 2019-06-19 23:49:20 +02:00
Thomas Patzke 429c29ed5a Merge pull request #363 from yugoslavskiy/win_kernel_and_3rd_party_drivers_exploits_token_stealing
rule added: Windows Kernel and 3rd-party drivers exploits. Token stea…
2019-06-19 23:43:10 +02:00
Thomas Patzke 960cd69d50 Merge branch 'patch-4' of https://github.com/dvas0004/sigma into dvas0004-patch-4 2019-06-19 23:34:25 +02:00
Thomas Patzke dbbc1751ef Converted rule to generic log source 2019-06-19 23:25:25 +02:00
Thomas Patzke d14f5c3436 Merge pull request #371 from savvyspoon/issue285
CAR tagging
2019-06-19 23:21:43 +02:00
Thomas Patzke d82df83ef1 Merge pull request #369 from TareqAlKhatib/refactors
Refactors
2019-06-19 23:16:19 +02:00
mgreen27 07e2ee474c sigma/Add sysmon_renamed_binary 2019-06-15 20:20:52 +10:00
mgreen27 1d26708887 sigma/Add sysmon_renamed_binary 2019-06-15 20:19:35 +10:00
David Vassallo d7443d71a4 Create win_pass_the_hash_2.yml
alternative detection methods
2019-06-14 18:08:36 +03:00
Michael Wade f70549ec54 First Pass 2019-06-13 23:15:38 -05:00
Sherif Eldeeb 2d22a3fe02 Add detection for recent Mimikatz versions
GrantedAccess is 0x1010 not 0x1410 in recent versions of mimikatz.
This modification should address both
2019-06-12 12:13:31 +03:00
Thomas Patzke a23f15d42b Converted rule to generic log source 2019-06-11 13:20:15 +02:00
Thomas Patzke 5715413da9 Usage of Channel field name in ELK Windows config 2019-06-11 13:15:43 +02:00
Tareq AlKhatib fce2a45dac Corrected Typo 2019-06-10 09:51:34 +03:00
yugoslavskiy 5827165c2d event id deleted 2019-06-03 15:51:54 +02:00
yugoslavskiy cf947e3720 changed to process_creation category 2019-06-03 15:47:24 +02:00
yugoslavskiy 6a39b4fb41 date added 2019-06-03 15:42:02 +02:00
yugoslavskiy 10db09c596 rule added: Windows Kernel and 3rd-party drivers exploits. Token stealing 2019-06-03 15:37:41 +02:00
Florian Roth a0c9f1594e Rule: renamed file - name was too generic 2019-06-02 10:57:44 +02:00
Florian Roth 491c519d1f Rule: added wmic SHADOWCOPY DELETE 2019-06-02 10:56:13 +02:00
Florian Roth 80560dc12f Rule: Scanner PoC for CVE-2019-0708 RDP RCE vuln 2019-06-02 09:52:18 +02:00
Florian Roth 5e7ae0590c Rule: Split up WanaCry rule into two separate rules 2019-06-02 09:52:18 +02:00
Nate Guagenti 2163208e9c update correct process name
incorrect process name. accidentally had fsutil, should be bcdedit.

thanks to https://twitter.com/INIT_3 for pointing this out
2019-06-01 09:50:50 -04:00
Sarkis Nanyan 60bc5253cf win_disable_event_logging.yml: typo in audit policy name; 2019-05-29 15:43:44 +03:00
Florian Roth 7c1e856095 Merge pull request #353 from lprat/master
Add rule for CVE-2019-0708
2019-05-27 09:11:17 +02:00
Florian Roth 323a7313fd FP adjustments
We have checked the False Positive rate in different environments and noticed these event IDs in cases in which systems had bad network connections / we accessed via VPN. Therefore we reduced the level to "high" and added that note to the "False Positives" list.
2019-05-27 08:54:18 +02:00
Thomas Patzke 241d814221 Merged WannaCry rules 2019-05-24 22:17:36 +02:00
Lionel PRAT f65f693a88 Add rule for CVE-2019-0708 2019-05-24 10:01:19 +02:00
Florian Roth 7b63c92fc0 Rule: applying recommendation
https://twitter.com/SwiftOnSecurity/status/1131464234901094400
2019-05-23 09:44:25 +02:00
Olaf Hartong b60cfbe244 Added password flag 2019-05-22 13:20:26 +02:00
Florian Roth 346022cfe8 Transformed to process creation rule 2019-05-22 12:50:49 +02:00
Olaf Hartong 4a775650a2 Rule Windows 10 scheduled task SandboxEscaper 0-day 2019-05-22 12:36:03 +02:00
Olaf Hartong e675cdf9c4 Rule Windows 10 scheduled task SandboxEscaper 0-day 2019-05-22 12:32:07 +02:00
Olaf Hartong 544dfe3704 Rule Windows 10 scheduled task SandboxEscaper 0-day 2019-05-22 12:28:42 +02:00
Florian Roth c937fe3c1b Rule: Terminal Service Process Spawn 2019-05-22 10:38:27 +02:00
Florian Roth 74ca0eeb88 Rule: Renamed PsExec 2019-05-21 09:49:40 +02:00
Thomas Patzke 2d0c08cc8b Added wildcards to rule values
These values appear somewhere in a log message, therefore wildcards are
required.
2019-05-21 01:03:20 +02:00
Patryk c163dcbe05 Update sysmon_mimikatz_trough_winrm.yml
Deleted tab character (\t)
2019-05-20 13:22:36 +02:00
Patryk a9faa3dc33 Create sysmon_mimikatz_trough_winrm.yml
Detects usage of mimikatz through WinRM protocol
2019-05-20 12:25:58 +02:00
Florian Roth 694fa567b6 Reformatted 2019-05-15 20:22:53 +02:00
Florian Roth 1c36bfde79 Bugfix - Swisscom in Newline 2019-05-15 15:03:55 +02:00
Florian Roth d5f49c5777 Fixed syntax 2019-05-15 14:50:57 +02:00