Analysis
- max time kernel
95s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
06/11/2024, 14:37
General
- Target 2024-11-06_91b2d45daae10e1bf5348028f3785581_ryuk.exe
- Size 3.6MB
- Sample241106-ry8les1mc1
- SHA256 3bf9143cb56f6f414b6a97c36bb0d85faaf5800eed96b82d8e344a39f5d6c25d
Score
10/10
Malware Config
Extracted
Family
-
meduza
C2
-
89.22.239.174
Attributes
-
anti_dbg
true
-
anti_vm
true
-
build_name
elmnov
-
extensions
.txt
-
grabber_max_size
4.194304e+06
-
port
15666
-
self_destruct
false
Signatures
- Meduza
Meduza is a crypto wallet and info stealer written in C++.
- Meduza Stealer payload 5 IoCs
- Meduza family
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-11-06_91b2d45daae10e1bf5348028f3785581_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-06_91b2d45daae10e1bf5348028f3785581_ryuk.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2024-11-06_91b2d45daae10e1bf5348028f3785581_ryuk.exeC:\Users\Admin\AppData\Local\Temp\2024-11-06_91b2d45daae10e1bf5348028f3785581_ryuk.exe2⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3184-0-0x0000000140000000-0x000000014013E000-memory.dmp
memory/3184-1-0x0000000140000000-0x000000014013E000-memory.dmp
memory/3184-3-0x0000000140000000-0x000000014013E000-memory.dmp
memory/3184-2-0x0000000140000000-0x000000014013E000-memory.dmp
memory/3184-4-0x0000000140000000-0x000000014013E000-memory.dmp