meduza | e73384da8cbaf1e1e03ee37277c2440ee97f7a1cabc65013e765bf86abf36a85

Analysis

max time kernel
93s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
01-02-2025 12:09

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General

Target

2025-02-01_ddf6bd594be987ff9e2b8683d4bbd921_cobalt-strike_ryuk.exe
Size

3.1MB
MD5

ddf6bd594be987ff9e2b8683d4bbd921
SHA1

d7f1badc2a6e48b576c7e96c64578c947df64c97
SHA256

e73384da8cbaf1e1e03ee37277c2440ee97f7a1cabc65013e765bf86abf36a85
SHA512

4276843713e3699b589e16bf481d8ed5d10e8dbcb89d473426bd973023c4d98774083fd5fcafe38afbeb88e4a1014fa63f0884159acec778a6d8710a3cdf932e
SSDEEP

24576:TiiTriI0BCNN/DNb0F6eIsDlGkKy8hurVlJ7tY3SFx9lK+5nJwtNcx2EPArRN:/TIyh8FDyyO083m4YysFI

Score

10^/10

meduza stealer

Malware Config

Extracted

Family

meduza

45.130.145.152

Attributes

anti_dbg
true
anti_vm
true
build_name
SEO2.0
extensions
.txt; .doc; .xlsx
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/4384-0-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral2/memory/4384-2-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral2/memory/4384-3-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral2/memory/4384-1-0x0000000140000000-0x0000000140141000-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-1-5-21-3625106387-4207083342-115176794-1000\Control Panel\International\Geo\Nation	2025-02-01_ddf6bd594be987ff9e2b8683d4bbd921_cobalt-strike_ryuk.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2100 set thread context of 4384	2100	2025-02-01_ddf6bd594be987ff9e2b8683d4bbd921_cobalt-strike_ryuk.exe	83

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4384	2025-02-01_ddf6bd594be987ff9e2b8683d4bbd921_cobalt-strike_ryuk.exe
Token: SeImpersonatePrivilege	4384	2025-02-01_ddf6bd594be987ff9e2b8683d4bbd921_cobalt-strike_ryuk.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 4384	2100	2025-02-01_ddf6bd594be987ff9e2b8683d4bbd921_cobalt-strike_ryuk.exe	83
PID 2100 wrote to memory of 4384	2100	2025-02-01_ddf6bd594be987ff9e2b8683d4bbd921_cobalt-strike_ryuk.exe	83
PID 2100 wrote to memory of 4384	2100	2025-02-01_ddf6bd594be987ff9e2b8683d4bbd921_cobalt-strike_ryuk.exe	83
PID 2100 wrote to memory of 4384	2100	2025-02-01_ddf6bd594be987ff9e2b8683d4bbd921_cobalt-strike_ryuk.exe	83
PID 2100 wrote to memory of 4384	2100	2025-02-01_ddf6bd594be987ff9e2b8683d4bbd921_cobalt-strike_ryuk.exe	83
PID 2100 wrote to memory of 4384	2100	2025-02-01_ddf6bd594be987ff9e2b8683d4bbd921_cobalt-strike_ryuk.exe	83
PID 2100 wrote to memory of 4384	2100	2025-02-01_ddf6bd594be987ff9e2b8683d4bbd921_cobalt-strike_ryuk.exe	83
PID 2100 wrote to memory of 4384	2100	2025-02-01_ddf6bd594be987ff9e2b8683d4bbd921_cobalt-strike_ryuk.exe	83
PID 2100 wrote to memory of 4384	2100	2025-02-01_ddf6bd594be987ff9e2b8683d4bbd921_cobalt-strike_ryuk.exe	83
PID 2100 wrote to memory of 4384	2100	2025-02-01_ddf6bd594be987ff9e2b8683d4bbd921_cobalt-strike_ryuk.exe	83

C:\Users\Admin\AppData\Local\Temp\2025-02-01_ddf6bd594be987ff9e2b8683d4bbd921_cobalt-strike_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-01_ddf6bd594be987ff9e2b8683d4bbd921_cobalt-strike_ryuk.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Users\Admin\AppData\Local\Temp\2025-02-01_ddf6bd594be987ff9e2b8683d4bbd921_cobalt-strike_ryuk.exe
  "C:\Users\Admin\AppData\Local\Temp\2025-02-01_ddf6bd594be987ff9e2b8683d4bbd921_cobalt-strike_ryuk.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of AdjustPrivilegeToken
  PID:4384

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/4384-0-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/4384-2-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/4384-3-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/4384-1-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download