meduza | 908b67569cb0ade3de4b268c6434fc6f1bd1dd6c34e450f85a970a2b9ba96b12

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 01:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-12-18_bcf52a0a47b0ad28d13e6c0002ca79b9_cobalt-strike_ryuk.exe
Size

3.1MB
MD5

bcf52a0a47b0ad28d13e6c0002ca79b9
SHA1

46331f1bea07b857fbb69bdd50ffd945e9e5f94c
SHA256

908b67569cb0ade3de4b268c6434fc6f1bd1dd6c34e450f85a970a2b9ba96b12
SHA512

c2a4a09448974c1bc95cb66e923c67ee0ea74826338838a76c11fc907f7fa762e1da90135c8ea3a6aeea5da16a6a63fce76c6ace4cc02a0685f8d03937fddc82
SSDEEP

24576:SBvGLDqo2AH/mhrnOG1HuHPIsfHGY+++Ct+bNZUTRoB71b0P7SY8Vvhdri2:uCzHubDsy9Rb0J8Jn

Score

10^/10

meduza stealer

Malware Config

Extracted

Family

meduza

147.45.44.228

Attributes

anti_dbg
true
anti_vm
true
build_name
542
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++.
stealer meduza

Meduza Stealer payload 4 IoCs

resource	yara_rule
behavioral2/memory/3316-1-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral2/memory/3316-2-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral2/memory/3316-0-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral2/memory/3316-3-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza

Meduza family
meduza

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	2024-12-18_bcf52a0a47b0ad28d13e6c0002ca79b9_cobalt-strike_ryuk.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1996 set thread context of 3316	1996	2024-12-18_bcf52a0a47b0ad28d13e6c0002ca79b9_cobalt-strike_ryuk.exe	83

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3316	2024-12-18_bcf52a0a47b0ad28d13e6c0002ca79b9_cobalt-strike_ryuk.exe
Token: SeImpersonatePrivilege	3316	2024-12-18_bcf52a0a47b0ad28d13e6c0002ca79b9_cobalt-strike_ryuk.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 3316	1996	2024-12-18_bcf52a0a47b0ad28d13e6c0002ca79b9_cobalt-strike_ryuk.exe	83
PID 1996 wrote to memory of 3316	1996	2024-12-18_bcf52a0a47b0ad28d13e6c0002ca79b9_cobalt-strike_ryuk.exe	83
PID 1996 wrote to memory of 3316	1996	2024-12-18_bcf52a0a47b0ad28d13e6c0002ca79b9_cobalt-strike_ryuk.exe	83
PID 1996 wrote to memory of 3316	1996	2024-12-18_bcf52a0a47b0ad28d13e6c0002ca79b9_cobalt-strike_ryuk.exe	83
PID 1996 wrote to memory of 3316	1996	2024-12-18_bcf52a0a47b0ad28d13e6c0002ca79b9_cobalt-strike_ryuk.exe	83
PID 1996 wrote to memory of 3316	1996	2024-12-18_bcf52a0a47b0ad28d13e6c0002ca79b9_cobalt-strike_ryuk.exe	83
PID 1996 wrote to memory of 3316	1996	2024-12-18_bcf52a0a47b0ad28d13e6c0002ca79b9_cobalt-strike_ryuk.exe	83
PID 1996 wrote to memory of 3316	1996	2024-12-18_bcf52a0a47b0ad28d13e6c0002ca79b9_cobalt-strike_ryuk.exe	83
PID 1996 wrote to memory of 3316	1996	2024-12-18_bcf52a0a47b0ad28d13e6c0002ca79b9_cobalt-strike_ryuk.exe	83
PID 1996 wrote to memory of 3316	1996	2024-12-18_bcf52a0a47b0ad28d13e6c0002ca79b9_cobalt-strike_ryuk.exe	83

C:\Users\Admin\AppData\Local\Temp\2024-12-18_bcf52a0a47b0ad28d13e6c0002ca79b9_cobalt-strike_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-18_bcf52a0a47b0ad28d13e6c0002ca79b9_cobalt-strike_ryuk.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Admin\AppData\Local\Temp\2024-12-18_bcf52a0a47b0ad28d13e6c0002ca79b9_cobalt-strike_ryuk.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-12-18_bcf52a0a47b0ad28d13e6c0002ca79b9_cobalt-strike_ryuk.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of AdjustPrivilegeToken
  PID:3316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3316-1-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/3316-2-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/3316-0-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/3316-3-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download