From 672bf99c6b6eed5d2da81d61a73dc7cdffadb968 Mon Sep 17 00:00:00 2001
From: "S.kiran kumar" <KIRAN_HIFI@YAHOO.COM>
Date: Sun, 11 Oct 2020 19:45:58 +0530
Subject: [PATCH] Silenttrinity stager communication to c2

---
 .../Silenttrinity stager communication to c2  | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 rules/windows/sysmon/Silenttrinity stager communication to c2

diff --git a/rules/windows/sysmon/Silenttrinity stager communication to c2 b/rules/windows/sysmon/Silenttrinity stager communication to c2
new file mode 100644
index 00000000..656c8de0
--- /dev/null
+++ b/rules/windows/sysmon/Silenttrinity stager communication to c2	
@@ -0,0 +1,21 @@
+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