meduza | 72fc447399a062280473baf7d28d8a4ccd1350dbb47be3ce6f177ed002cc6a36

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

C2

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 8 IoCs

resource	yara_rule
behavioral1/memory/2388-3-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2388-8-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2388-10-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2388-11-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2388-6-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2388-5-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2388-4-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2388-12-0x0000000140000000-0x000000014013E000-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-1-5-21-3551809350-4263495960-1443967649-1000\Control Panel\International\Geo\Nation	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2568 set thread context of 2388	2568	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe	30

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2388	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe
Token: SeImpersonatePrivilege	2388	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2388	2568	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe	30
PID 2568 wrote to memory of 2388	2568	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe	30
PID 2568 wrote to memory of 2388	2568	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe	30
PID 2568 wrote to memory of 2388	2568	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe	30
PID 2568 wrote to memory of 2388	2568	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe	30
PID 2568 wrote to memory of 2388	2568	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe	30
PID 2568 wrote to memory of 2388	2568	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe	30
PID 2568 wrote to memory of 2388	2568	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe	30
PID 2568 wrote to memory of 2388	2568	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe	30
PID 2568 wrote to memory of 2388	2568	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe	30
PID 2568 wrote to memory of 2388	2568	2024-11-06_45237bc557ba8cc2d0da3cf2e7f3ee5e_ryuk.exe	30

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:2568
- 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:2388

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

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Downloads

memory/2388-0-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2388-1-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2388-3-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2388-8-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2388-10-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2388-11-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2388-7-0x000007FFFFFD6000-0x000007FFFFFD7000-memory.dmp

Filesize
4KB

Download
memory/2388-6-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2388-5-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2388-4-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2388-2-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2388-12-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download

Analysis

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