meduza | 5c6985e002a60d821fd7b029b2c5d04c3ee16bb619999202f6dbdf432d229989

General

Target

2024-11-19_c50f8f31c903a9f88b6bdec9b9f8962b_ryuk.exe
Size

4.1MB
MD5

c50f8f31c903a9f88b6bdec9b9f8962b
SHA1

39e30a482d13a431797c02a0d0c90fa9829981e2
SHA256

5c6985e002a60d821fd7b029b2c5d04c3ee16bb619999202f6dbdf432d229989
SHA512

6a2361e6bc5706b5ad0e8264b7767b620111d879dae1bdb463771a39422e20aac204eb25dc06c0820ec69260ffb2ae8e0d939982c865029e2252daeb9cc1f87d
SSDEEP

49152:/xGK0l3e3ubtiuIv0ZVHnWmuQ5zrSmEvj1BZ:/xGK09yuQZ

Score

10^/10

meduza stealer

Malware Config

Extracted

Family

meduza

C2

193.3.19.151

Attributes

anti_dbg
true
anti_vm
true
build_name
kanew
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++.
stealer meduza

Meduza Stealer payload 7 IoCs

resource	yara_rule
behavioral1/memory/2952-11-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral1/memory/2952-13-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral1/memory/2952-14-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral1/memory/2952-8-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral1/memory/2952-7-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral1/memory/2952-6-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral1/memory/2952-5-0x0000000140000000-0x0000000140141000-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-1-5-21-3692679935-4019334568-335155002-1000\Control Panel\International\Geo\Nation	2024-11-19_c50f8f31c903a9f88b6bdec9b9f8962b_ryuk.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2888 set thread context of 2952	2888	2024-11-19_c50f8f31c903a9f88b6bdec9b9f8962b_ryuk.exe	30

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2952	2024-11-19_c50f8f31c903a9f88b6bdec9b9f8962b_ryuk.exe
Token: SeImpersonatePrivilege	2952	2024-11-19_c50f8f31c903a9f88b6bdec9b9f8962b_ryuk.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2952	2888	2024-11-19_c50f8f31c903a9f88b6bdec9b9f8962b_ryuk.exe	30
PID 2888 wrote to memory of 2952	2888	2024-11-19_c50f8f31c903a9f88b6bdec9b9f8962b_ryuk.exe	30
PID 2888 wrote to memory of 2952	2888	2024-11-19_c50f8f31c903a9f88b6bdec9b9f8962b_ryuk.exe	30
PID 2888 wrote to memory of 2952	2888	2024-11-19_c50f8f31c903a9f88b6bdec9b9f8962b_ryuk.exe	30
PID 2888 wrote to memory of 2952	2888	2024-11-19_c50f8f31c903a9f88b6bdec9b9f8962b_ryuk.exe	30
PID 2888 wrote to memory of 2952	2888	2024-11-19_c50f8f31c903a9f88b6bdec9b9f8962b_ryuk.exe	30
PID 2888 wrote to memory of 2952	2888	2024-11-19_c50f8f31c903a9f88b6bdec9b9f8962b_ryuk.exe	30
PID 2888 wrote to memory of 2952	2888	2024-11-19_c50f8f31c903a9f88b6bdec9b9f8962b_ryuk.exe	30
PID 2888 wrote to memory of 2952	2888	2024-11-19_c50f8f31c903a9f88b6bdec9b9f8962b_ryuk.exe	30
PID 2888 wrote to memory of 2952	2888	2024-11-19_c50f8f31c903a9f88b6bdec9b9f8962b_ryuk.exe	30
PID 2888 wrote to memory of 2952	2888	2024-11-19_c50f8f31c903a9f88b6bdec9b9f8962b_ryuk.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-11-19_c50f8f31c903a9f88b6bdec9b9f8962b_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-19_c50f8f31c903a9f88b6bdec9b9f8962b_ryuk.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Users\Admin\AppData\Local\Temp\2024-11-19_c50f8f31c903a9f88b6bdec9b9f8962b_ryuk.exe
  C:\Users\Admin\AppData\Local\Temp\2024-11-19_c50f8f31c903a9f88b6bdec9b9f8962b_ryuk.exe
  2⤵
  - Checks computer location settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2952-11-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/2952-9-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

Filesize
4KB

Download
memory/2952-13-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/2952-14-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/2952-8-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/2952-7-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/2952-6-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/2952-5-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/2952-4-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/2952-3-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/2952-2-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing