meduza | c34ec4d2e496f8e6e77b3b99cf3302756d447966f1d0d1795fac13f7d352e2eb

General

Target

2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe
Size

3.6MB
MD5

a99d506cddadbf72ddd915a667760a72
SHA1

78349369dddd5b675f512eca793d12b5a223764d
SHA256

c34ec4d2e496f8e6e77b3b99cf3302756d447966f1d0d1795fac13f7d352e2eb
SHA512

693e88969adfae896be7d1a5e4637181c4ac4ee6abaf3f43fb7b70dc2587db905120d61895ba09f05151d35b6ca9bdd806d6dd55c2e3196e02c91bab01d98081
SSDEEP

24576:bw317sPycp8nCB3CDX2FeYRaGoIc/txOBRVxq5WyfU0AVsG0NvoSjdw0Hbtxqo9S:bByPnI8YPcFYziWBf5Adwjou

Score

10^/10

meduza stealer

Malware Config

Extracted

Family

meduza

C2

89.22.239.174

Attributes

anti_dbg
true
anti_vm
true
build_name
kapnov
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/2644-3-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2644-8-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2644-10-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2644-11-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2644-6-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2644-5-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2644-4-0x0000000140000000-0x000000014013E000-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-1-5-21-3063565911-2056067323-3330884624-1000\Control Panel\International\Geo\Nation	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2140 set thread context of 2644	2140	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe	30

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2644	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe
Token: SeImpersonatePrivilege	2644	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 2644	2140	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe	30
PID 2140 wrote to memory of 2644	2140	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe	30
PID 2140 wrote to memory of 2644	2140	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe	30
PID 2140 wrote to memory of 2644	2140	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe	30
PID 2140 wrote to memory of 2644	2140	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe	30
PID 2140 wrote to memory of 2644	2140	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe	30
PID 2140 wrote to memory of 2644	2140	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe	30
PID 2140 wrote to memory of 2644	2140	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe	30
PID 2140 wrote to memory of 2644	2140	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe	30
PID 2140 wrote to memory of 2644	2140	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe	30
PID 2140 wrote to memory of 2644	2140	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Users\Admin\AppData\Local\Temp\2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe
  C:\Users\Admin\AppData\Local\Temp\2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe
  2⤵
  - Checks computer location settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2644

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/2644-1-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2644-3-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2644-8-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2644-10-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2644-11-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2644-7-0x000007FFFFFDB000-0x000007FFFFFDC000-memory.dmp

Filesize
4KB

Download
memory/2644-6-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2644-5-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2644-4-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2644-2-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2644-0-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download

Analysis

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