meduza | c34ec4d2e496f8e6e77b3b99cf3302756d447966f1d0d1795fac13f7d352e2eb

Analysis

max time kernel
94s
max time network
139s
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, 14:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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

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 5 IoCs

resource	yara_rule
behavioral2/memory/4468-0-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral2/memory/4468-1-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral2/memory/4468-2-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral2/memory/4468-3-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral2/memory/4468-4-0x0000000140000000-0x000000014013E000-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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4288 set thread context of 4468	4288	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe	83

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4468	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe
Token: SeImpersonatePrivilege	4468	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4288 wrote to memory of 4468	4288	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe	83
PID 4288 wrote to memory of 4468	4288	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe	83
PID 4288 wrote to memory of 4468	4288	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe	83
PID 4288 wrote to memory of 4468	4288	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe	83
PID 4288 wrote to memory of 4468	4288	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe	83
PID 4288 wrote to memory of 4468	4288	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe	83
PID 4288 wrote to memory of 4468	4288	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe	83
PID 4288 wrote to memory of 4468	4288	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe	83
PID 4288 wrote to memory of 4468	4288	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe	83
PID 4288 wrote to memory of 4468	4288	2024-11-06_a99d506cddadbf72ddd915a667760a72_ryuk.exe	83

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:4288
- 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:4468

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4468-0-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/4468-1-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/4468-2-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/4468-3-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/4468-4-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download