meduza | 49dcf9acd668cb5cf1d5606d832675a04c077564035001c05b4e2577ded192c7

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-12-2024 03:10

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General

Target

49dcf9acd668cb5cf1d5606d832675a04c077564035001c05b4e2577ded192c7N.exe
Size

3.2MB
MD5

842c41cc958162ab7f68552b6eff0f60
SHA1

a77534499d1f92ce3a10407c80a23c8a8f728c77
SHA256

49dcf9acd668cb5cf1d5606d832675a04c077564035001c05b4e2577ded192c7
SHA512

370a5a5893f1c082aa970e11b919bae4559744aaad6fe922693728214b4baa7d781bc0869a78779c8f97076f58746c4076f022cb3c4f99f01021f6468faee8a2
SSDEEP

24576:S/frmzI7lsX7Rh7lmXh0lhSMXlWujMM8/VP1qKg4YZg4pasccvwe:KfrmzI7OXBGujMM8/bqkYys3w

Score

10^/10

meduza stealer

Malware Config

Extracted

Family

meduza

45.130.145.152

Attributes

anti_dbg
true
anti_vm
true
build_name
Work
extensions
.txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite
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 2 IoCs

resource	yara_rule
behavioral1/memory/2552-0-0x0000000001CB0000-0x0000000001DEE000-memory.dmp	family_meduza
behavioral1/memory/2552-1-0x0000000001CB0000-0x0000000001DEE000-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-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International\Geo\Nation	49dcf9acd668cb5cf1d5606d832675a04c077564035001c05b4e2577ded192c7N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2552	49dcf9acd668cb5cf1d5606d832675a04c077564035001c05b4e2577ded192c7N.exe
Token: SeImpersonatePrivilege	2552	49dcf9acd668cb5cf1d5606d832675a04c077564035001c05b4e2577ded192c7N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 1784	2552	49dcf9acd668cb5cf1d5606d832675a04c077564035001c05b4e2577ded192c7N.exe	30
PID 2552 wrote to memory of 1784	2552	49dcf9acd668cb5cf1d5606d832675a04c077564035001c05b4e2577ded192c7N.exe	30
PID 2552 wrote to memory of 1784	2552	49dcf9acd668cb5cf1d5606d832675a04c077564035001c05b4e2577ded192c7N.exe	30

C:\Users\Admin\AppData\Local\Temp\49dcf9acd668cb5cf1d5606d832675a04c077564035001c05b4e2577ded192c7N.exe
"C:\Users\Admin\AppData\Local\Temp\49dcf9acd668cb5cf1d5606d832675a04c077564035001c05b4e2577ded192c7N.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2552 -s 624
  2⤵
  PID:1784

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

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Downloads

memory/2552-0-0x0000000001CB0000-0x0000000001DEE000-memory.dmp

Filesize
1.2MB

Download
memory/2552-1-0x0000000001CB0000-0x0000000001DEE000-memory.dmp

Filesize
1.2MB

Download