Analysis
-
max time kernel
54s -
max time network
58s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
-
submitted
05-01-2025 10:12
General
-
Target
2025-01-05_c251321bdb97f33285932896c5063a9e_cobalt-strike_ryuk.exe
-
Size
3.1MB
-
MD5
c251321bdb97f33285932896c5063a9e
-
SHA1
f8513e5063998e4f2ce674e55a795aac55344695
-
SHA256
415fd38b660f02db2cd016eb150b825d7badc7faee3864ffa1557589b0964d1e
-
SHA512
3c8128a04eec494e062d3bc86141471e4c97d32230598f88da754d662d10c99f4d217b0af65dfbeb878db48387a3eba8260620c4abaea7762a0a213e3086a313
-
SSDEEP
49152:UCz3bTLndYdXzb85JZym2cW5CYzT2eE1Onl+bv:U
Malware Config
Extracted
meduza
45.130.145.152
-
anti_dbg
true
-
anti_vm
true
-
build_name
Punish
-
extensions
.txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite
-
grabber_max_size
4.194304e+06
-
port
15666
-
self_destruct
true
Signatures
-
Meduza
Meduza is a crypto wallet and info stealer written in C++.
-
Meduza Stealer payload 47 IoCs
-
Meduza family
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of SetThreadContext 1 IoCs
-
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
-
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 2 IoCs
-
Suspicious use of WriteProcessMemory 17 IoCs
-
outlook_office_path 1 IoCs
-
outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2025-01-05_c251321bdb97f33285932896c5063a9e_cobalt-strike_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-05_c251321bdb97f33285932896c5063a9e_cobalt-strike_ryuk.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2025-01-05_c251321bdb97f33285932896c5063a9e_cobalt-strike_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-05_c251321bdb97f33285932896c5063a9e_cobalt-strike_ryuk.exe"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\2025-01-05_c251321bdb97f33285932896c5063a9e_cobalt-strike_ryuk.exe"3⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\PING.EXEping 1.1.1.1 -n 1 -w 30004⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
4KB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB