Analysis
- max time kernel
145s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
30/11/2024, 16:51
General
- Target CrimsonRAT.exe
- Size 84KB
- Sample241130-vdaqfaypdt
- SHA256 dc31e710277eac1b125de6f4626765a2684d992147691a33964e368e5f269cba
Score
10/10
Malware Config
Extracted
Family
-
crimsonrat
C2
-
185.136.161.124
Signatures
- CrimsonRAT main payload 1 IoCs
- CrimsonRat
Crimson RAT is a malware linked to a Pakistani-linked threat actor.
- Crimsonrat family
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\CrimsonRAT.exe"C:\Users\Admin\AppData\Local\Temp\CrimsonRAT.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\ProgramData\Hdlharas\dlrarhsiva.exe"C:\ProgramData\Hdlharas\dlrarhsiva.exe"2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
dlrarhsiva.exe
mdkhm.zip
memory/2392-34-0x00007FFD37FB0000-0x00007FFD38A71000-memory.dmp
memory/2392-35-0x0000022315E60000-0x0000022316774000-memory.dmp
memory/2392-36-0x00007FFD37FB0000-0x00007FFD38A71000-memory.dmp
memory/2392-39-0x00007FFD37FB0000-0x00007FFD38A71000-memory.dmp
memory/4688-0-0x00007FFD37FB3000-0x00007FFD37FB5000-memory.dmp
memory/4688-1-0x0000024A0BD70000-0x0000024A0BD8E000-memory.dmp
memory/4688-2-0x00007FFD37FB0000-0x00007FFD38A71000-memory.dmp
memory/4688-38-0x00007FFD37FB0000-0x00007FFD38A71000-memory.dmp