meduza | 5cf25158751c488e2dcc8d2f7a839afcc85bdf5fc8e0f595b8fea9a3a1bd84c0

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
28-09-2024 01:24

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General

Target

5cf25158751c488e2dcc8d2f7a839afcc85bdf5fc8e0f595b8fea9a3a1bd84c0.exe
Size

1015KB
MD5

dac6f3b2c0cc8ec1d8fd8ef806d69da4
SHA1

b72408403bc2a5fcd02e29a4a5f14508d0f0e90e
SHA256

5cf25158751c488e2dcc8d2f7a839afcc85bdf5fc8e0f595b8fea9a3a1bd84c0
SHA512

cbd32bb7c490912f84d06939c5def6e893d0917e8701b465e10165de0075fe851270dcf364607beba44f6ee9166db47d04295b9109c6a4a3f6ba2b85cf77e744
SSDEEP

24576:zPTNOyieIh0lhSMXlF8B0D6hE0RtP6XYUd9XgpUyAbpI:zbNHPdQLhN96PZMEb

Score

10^/10

meduza stealer

Malware Config

Extracted

Family

meduza

176.124.204.206

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/2448-0-0x0000000001ED0000-0x0000000001FE7000-memory.dmp	family_meduza
behavioral1/memory/2448-1-0x0000000001ED0000-0x0000000001FE7000-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-1-5-21-1506706701-1246725540-2219210854-1000\Control Panel\International\Geo\Nation	5cf25158751c488e2dcc8d2f7a839afcc85bdf5fc8e0f595b8fea9a3a1bd84c0.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
4	api.ipify.org

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 2060	2448	5cf25158751c488e2dcc8d2f7a839afcc85bdf5fc8e0f595b8fea9a3a1bd84c0.exe	30
PID 2448 wrote to memory of 2060	2448	5cf25158751c488e2dcc8d2f7a839afcc85bdf5fc8e0f595b8fea9a3a1bd84c0.exe	30
PID 2448 wrote to memory of 2060	2448	5cf25158751c488e2dcc8d2f7a839afcc85bdf5fc8e0f595b8fea9a3a1bd84c0.exe	30

C:\Users\Admin\AppData\Local\Temp\5cf25158751c488e2dcc8d2f7a839afcc85bdf5fc8e0f595b8fea9a3a1bd84c0.exe
"C:\Users\Admin\AppData\Local\Temp\5cf25158751c488e2dcc8d2f7a839afcc85bdf5fc8e0f595b8fea9a3a1bd84c0.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2448 -s 652
  2⤵
  PID:2060

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/2448-0-0x0000000001ED0000-0x0000000001FE7000-memory.dmp

Filesize
1.1MB

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memory/2448-1-0x0000000001ED0000-0x0000000001FE7000-memory.dmp

Filesize
1.1MB

Download