meduza | 79ffadb8db067977c216d34286889a69749b217758051db004d81812688afa55

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
04-12-2024 03:49

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General

Target

79ffadb8db067977c216d34286889a69749b217758051db004d81812688afa55.exe
Size

3.2MB
MD5

3308a7f367bf160eb0b037ebd4c8c76a
SHA1

e9e82c8788fd4424cd604f7624ba8850c8985ab4
SHA256

79ffadb8db067977c216d34286889a69749b217758051db004d81812688afa55
SHA512

c8b3cd86ded1843364740635d8b0e7e162fe8fb7450749b28df6b07f386c3e7de2cd6979b8473217a2823a189daaed3be363665cf544c8c6f606df1ab2a868a1
SSDEEP

24576:S/frmzI7lsX7Rh7lmXh0lhSMXlWujMM8/VP1qKg4YZg4pasccvweI:KfrmzI7OXBGujMM8/bqkYys3wh

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/1988-0-0x0000000001BC0000-0x0000000001CFE000-memory.dmp	family_meduza
behavioral1/memory/1988-1-0x0000000001BC0000-0x0000000001CFE000-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-1-5-21-3551809350-4263495960-1443967649-1000\Control Panel\International\Geo\Nation	79ffadb8db067977c216d34286889a69749b217758051db004d81812688afa55.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1988	79ffadb8db067977c216d34286889a69749b217758051db004d81812688afa55.exe
Token: SeImpersonatePrivilege	1988	79ffadb8db067977c216d34286889a69749b217758051db004d81812688afa55.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 2444	1988	79ffadb8db067977c216d34286889a69749b217758051db004d81812688afa55.exe	30
PID 1988 wrote to memory of 2444	1988	79ffadb8db067977c216d34286889a69749b217758051db004d81812688afa55.exe	30
PID 1988 wrote to memory of 2444	1988	79ffadb8db067977c216d34286889a69749b217758051db004d81812688afa55.exe	30

C:\Users\Admin\AppData\Local\Temp\79ffadb8db067977c216d34286889a69749b217758051db004d81812688afa55.exe
"C:\Users\Admin\AppData\Local\Temp\79ffadb8db067977c216d34286889a69749b217758051db004d81812688afa55.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1988
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1988 -s 624
  2⤵
  PID:2444

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/1988-0-0x0000000001BC0000-0x0000000001CFE000-memory.dmp

Filesize
1.2MB

Download
memory/1988-1-0x0000000001BC0000-0x0000000001CFE000-memory.dmp

Filesize
1.2MB

Download