meduza | 2f6a10e0d46e5c709f527efde400578766e884f63ea90255d0e61f9fde3c1722

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-10-2024 01:30

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General

Target

2f6a10e0d46e5c709f527efde400578766e884f63ea90255d0e61f9fde3c1722.exe
Size

1.2MB
MD5

4fb675127b1ea3bd2f0b4dad35158129
SHA1

2f714f665341d6dbbc13675961f13b963ba8e277
SHA256

2f6a10e0d46e5c709f527efde400578766e884f63ea90255d0e61f9fde3c1722
SHA512

09d54078e055cf4f4db7603e44873633d2da31b172e2fb0734a093103f7d88a15b06f7d851137e96da4a167c9d8dceb0f650333dfd893e3ca43903b478aef577
SSDEEP

24576:TXb21Ahkdt1yx2h0lhSMXlc5owQ6KHi9G5wwCgr:Tq1BdtUJ56Ghlr

Score

10^/10

meduza stealer

Malware Config

Extracted

Family

meduza

176.124.204.206

Attributes

anti_dbg
true
anti_vm
true
build_name
elmnew
extensions
.txt
grabber_max_size
1.048576e+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/2704-0-0x00000000021C0000-0x0000000002303000-memory.dmp	family_meduza
behavioral1/memory/2704-12-0x00000000021C0000-0x0000000002303000-memory.dmp	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-1-5-21-312935884-697965778-3955649944-1000\Control Panel\International\Geo\Nation	2f6a10e0d46e5c709f527efde400578766e884f63ea90255d0e61f9fde3c1722.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	api.ipify.org
4	api.ipify.org

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2704	2f6a10e0d46e5c709f527efde400578766e884f63ea90255d0e61f9fde3c1722.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2704	2f6a10e0d46e5c709f527efde400578766e884f63ea90255d0e61f9fde3c1722.exe
Token: SeImpersonatePrivilege	2704	2f6a10e0d46e5c709f527efde400578766e884f63ea90255d0e61f9fde3c1722.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 2724	2704	2f6a10e0d46e5c709f527efde400578766e884f63ea90255d0e61f9fde3c1722.exe	30
PID 2704 wrote to memory of 2724	2704	2f6a10e0d46e5c709f527efde400578766e884f63ea90255d0e61f9fde3c1722.exe	30
PID 2704 wrote to memory of 2724	2704	2f6a10e0d46e5c709f527efde400578766e884f63ea90255d0e61f9fde3c1722.exe	30

C:\Users\Admin\AppData\Local\Temp\2f6a10e0d46e5c709f527efde400578766e884f63ea90255d0e61f9fde3c1722.exe
"C:\Users\Admin\AppData\Local\Temp\2f6a10e0d46e5c709f527efde400578766e884f63ea90255d0e61f9fde3c1722.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2704 -s 600
  2⤵
  PID:2724

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/2704-0-0x00000000021C0000-0x0000000002303000-memory.dmp

Filesize
1.3MB

Download
memory/2704-12-0x00000000021C0000-0x0000000002303000-memory.dmp

Filesize
1.3MB

Download