General
-
Target
https://github.com/Da2dalus/The-MALWARE-Repo
-
Sample
250201-qc7lkavran
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/Da2dalus/The-MALWARE-Repo
Resource
win11-20241007-en
Malware Config
Extracted
crimsonrat
185.136.161.124
Extracted
revengerat
Guest
0.tcp.ngrok.io:19521
RV_MUTEX
Extracted
warzonerat
168.61.222.215:5400
Extracted
C:\Program Files\Common Files\microsoft shared\ink\ar-SA\DECRYPT_YOUR_FILES.HTML
Targets
-
-
Target
https://github.com/Da2dalus/The-MALWARE-Repo
-
CrimsonRAT main payload
-
Crimsonrat family
-
Darkcomet family
-
Fantom family
-
Modifies WinLogon for persistence
-
Njrat family
-
Revengerat family
-
Troldesh family
-
WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
-
Warzonerat family
-
Renames multiple (141) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
RevengeRat Executable
-
Warzone RAT payload
-
Disables RegEdit via registry modification
-
Disables Task Manager via registry modification
-
Downloads MZ/PE file
-
Modifies Windows Firewall
-
Drops startup file
-
Executes dropped EXE
-
Uses the VBS compiler for execution
-
Adds Run key to start application
-
Legitimate hosting services abused for malware hosting/C2
-
Modifies WinLogon
-
Drops file in System32 directory
-
Suspicious use of SetThreadContext
-
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
6Subvert Trust Controls
1SIP and Trust Provider Hijacking
1