Analysis
-
max time kernel
96s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
-
submitted
19-11-2024 13:39
General
-
Target
2024-11-19_dcbb36bd1224d24143523166661ff68c_ryuk.exe
-
Size
4.1MB
-
MD5
dcbb36bd1224d24143523166661ff68c
-
SHA1
0c3a0680e8ae8f7fdd60d31b014bf8beeb04c7dc
-
SHA256
724b8c8426b718cef5a560416f66b3f7e4c832b40e523537529ecab6c0074400
-
SHA512
1f807834794f05a6e5952e3e2e0e47012d44bbb8e00d185ddb6f52069205bebb2440196d60a967b0dc2e8a0d340f23034b5876381c3e447fc745caab48ac7073
-
SSDEEP
49152:qxGK0l3e3uqbpeMUEobrd83Y92nyU/laeIchcYZ:qxGK09yuqZ
Malware Config
Extracted
meduza
109.107.181.162
-
anti_dbg
true
-
anti_vm
true
-
build_name
729
-
extensions
none
-
grabber_max_size
1.048576e+06
-
links
none
-
port
15666
-
self_destruct
true
Signatures
-
Meduza
Meduza is a crypto wallet and info stealer written in C++.
-
Meduza Stealer payload 46 IoCs
-
Meduza family
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
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
-
Browser Information Discovery 1 TTPs
Enumerate browser information.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 2 IoCs
-
Suspicious use of AdjustPrivilegeToken 2 IoCs
-
Suspicious use of WriteProcessMemory 14 IoCs
-
outlook_office_path 1 IoCs
-
outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-11-19_dcbb36bd1224d24143523166661ff68c_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-19_dcbb36bd1224d24143523166661ff68c_ryuk.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2024-11-19_dcbb36bd1224d24143523166661ff68c_ryuk.exeC:\Users\Admin\AppData\Local\Temp\2024-11-19_dcbb36bd1224d24143523166661ff68c_ryuk.exe2⤵
- 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\2024-11-19_dcbb36bd1224d24143523166661ff68c_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
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
-
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
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB