meduza | 6063eb2195aff99c45408eab1b11272c68807a89653ffeaea7cb2704337cd6f0

Analysis

max time kernel
93s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-12-2024 13:32

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General

Target

2024-12-09_1c88be36ef7e87257e18f0b767f535e6_ryuk.exe
Size

3.6MB
MD5

1c88be36ef7e87257e18f0b767f535e6
SHA1

ad459e1e5062a3e9dd67c56c71416078f5404afa
SHA256

6063eb2195aff99c45408eab1b11272c68807a89653ffeaea7cb2704337cd6f0
SHA512

4fa064b340caa3a382efc5fa29158c0871dd3eda7c841f9abe5a4b841f0ca7f1555eef67ccb5dab874fdaacbc85cc1c386f7ccf8591abe1227a2db175514c77e
SSDEEP

24576:bw317sPycp8nCB3CEG95xcetm+449+h+K4n4JhgqLyqkUE/dYUe6Cw/4AusPeBp6:bByPnIzc5xXmeoY4J68yqk084IWDx74

Score

10^/10

meduza stealer

Malware Config

Extracted

Family

meduza

109.107.181.162

Attributes

anti_dbg
true
anti_vm
true
build_name
660
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/4412-0-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral2/memory/4412-2-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral2/memory/4412-3-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral2/memory/4412-1-0x0000000140000000-0x000000014013E000-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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	2024-12-09_1c88be36ef7e87257e18f0b767f535e6_ryuk.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1964 set thread context of 4412	1964	2024-12-09_1c88be36ef7e87257e18f0b767f535e6_ryuk.exe	82

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4412	2024-12-09_1c88be36ef7e87257e18f0b767f535e6_ryuk.exe
Token: SeImpersonatePrivilege	4412	2024-12-09_1c88be36ef7e87257e18f0b767f535e6_ryuk.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 4412	1964	2024-12-09_1c88be36ef7e87257e18f0b767f535e6_ryuk.exe	82
PID 1964 wrote to memory of 4412	1964	2024-12-09_1c88be36ef7e87257e18f0b767f535e6_ryuk.exe	82
PID 1964 wrote to memory of 4412	1964	2024-12-09_1c88be36ef7e87257e18f0b767f535e6_ryuk.exe	82
PID 1964 wrote to memory of 4412	1964	2024-12-09_1c88be36ef7e87257e18f0b767f535e6_ryuk.exe	82
PID 1964 wrote to memory of 4412	1964	2024-12-09_1c88be36ef7e87257e18f0b767f535e6_ryuk.exe	82
PID 1964 wrote to memory of 4412	1964	2024-12-09_1c88be36ef7e87257e18f0b767f535e6_ryuk.exe	82
PID 1964 wrote to memory of 4412	1964	2024-12-09_1c88be36ef7e87257e18f0b767f535e6_ryuk.exe	82
PID 1964 wrote to memory of 4412	1964	2024-12-09_1c88be36ef7e87257e18f0b767f535e6_ryuk.exe	82
PID 1964 wrote to memory of 4412	1964	2024-12-09_1c88be36ef7e87257e18f0b767f535e6_ryuk.exe	82
PID 1964 wrote to memory of 4412	1964	2024-12-09_1c88be36ef7e87257e18f0b767f535e6_ryuk.exe	82

C:\Users\Admin\AppData\Local\Temp\2024-12-09_1c88be36ef7e87257e18f0b767f535e6_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-09_1c88be36ef7e87257e18f0b767f535e6_ryuk.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Users\Admin\AppData\Local\Temp\2024-12-09_1c88be36ef7e87257e18f0b767f535e6_ryuk.exe
  C:\Users\Admin\AppData\Local\Temp\2024-12-09_1c88be36ef7e87257e18f0b767f535e6_ryuk.exe
  2⤵
  - Checks computer location settings
  - Suspicious use of AdjustPrivilegeToken
  PID:4412

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/4412-0-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/4412-2-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/4412-3-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/4412-1-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download