meduza | 72fc447399a062280473baf7d28d8a4ccd1350dbb47be3ce6f177ed002cc6a36

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2024, 14:29

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General

Target

2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe
Size

3.6MB
MD5

45237bc557ba8cc2d0da3cf2e7f3ee5e
SHA1

1ed219b55ce9f2c206d5a5476108871bca12e34b
SHA256

72fc447399a062280473baf7d28d8a4ccd1350dbb47be3ce6f177ed002cc6a36
SHA512

a3b07999aa272c82099f7422d260a618db280e1bbcaf60904ddaab3f7f74c88b27b62709a4c76f4042d64701ed3ca756cc53b88da3bfb2732882f0cacb44884b
SSDEEP

24576:bw317sPycp8nCB3CNLUtQ6uQpJxSKP6Ey3z+1luU6RRqf3uwSuXypm1HtWBB3Ry7:bByPnI0L+v6L3z+aU60NHtaQA

Score

10^/10

meduza stealer

Malware Config

Extracted

Family

meduza

89.22.239.174

Attributes

anti_dbg
true
anti_vm
true
build_name
hellnov
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 4 IoCs

resource	yara_rule
behavioral2/memory/1876-0-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral2/memory/1876-2-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral2/memory/1876-3-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral2/memory/1876-1-0x0000000140000000-0x000000014013E000-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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3092 set thread context of 1876	3092	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe	83

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1876	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe
Token: SeImpersonatePrivilege	1876	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3092 wrote to memory of 1876	3092	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe	83
PID 3092 wrote to memory of 1876	3092	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe	83
PID 3092 wrote to memory of 1876	3092	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe	83
PID 3092 wrote to memory of 1876	3092	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe	83
PID 3092 wrote to memory of 1876	3092	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe	83
PID 3092 wrote to memory of 1876	3092	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe	83
PID 3092 wrote to memory of 1876	3092	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe	83
PID 3092 wrote to memory of 1876	3092	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe	83
PID 3092 wrote to memory of 1876	3092	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe	83
PID 3092 wrote to memory of 1876	3092	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe	83

C:\Users\Admin\AppData\Local\Temp\2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3092
- C:\Users\Admin\AppData\Local\Temp\2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe
  C:\Users\Admin\AppData\Local\Temp\2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe
  2⤵
  - Checks computer location settings
  - Suspicious use of AdjustPrivilegeToken
  PID:1876

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

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Downloads

memory/1876-0-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/1876-2-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/1876-3-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/1876-1-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download