Silenttrinity stager communication to c2

rules/windows/sysmon/Silenttrinity stager communication to c2

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+title: Silenttrinity stager communication to c2
+description: Detects a possible remote connections to Silenttrinity c2
+references:
+    - https://www.blackhillsinfosec.com/my-first-joyride-with-silenttrinity/
+tags:
+    - T1127.001
+    - Tactic: Defense Evasion
+status: experimental
+author: Kiran kumar s
+date: 11/10/2020
+logsource:
+    product: windows
+    service: sysmon
+detection:
+    selection:
+        EventID: 3
+        ParentImage: '*\msbuild.exe'
+    condition: selection
+falsepositives:
+    - unknown
+level: high