meduza | ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-11-2024 21:01

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General

Target

cd51c014cb51d3af57ce68fe283b3714.exe
Size

2.5MB
MD5

cd51c014cb51d3af57ce68fe283b3714
SHA1

c3245fc97924424c91a3e36a7df5833ec5b46046
SHA256

ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a
SHA512

da1548c461d6ed5f079c1335d7fa90a9f4401f115bb25fa210b299366e52968ff7fd448947f32b19cf57f8d034f7842fbc3fe8a51cb03dec4c2a23879df0ff61
SSDEEP

24576:MoEKQByjnqh0lhSMXl6OztcajVoYPLtTPyAAewGLP23WaHK5TsjOxkmENDcv8oPc:jLzjnKOzLjVoYZPRAZGyBq58OdcDo

Score

10^/10

meduza stealer

Malware Config

Extracted

Family

meduza

150.241.92.160

Attributes

anti_dbg
true
anti_vm
true
build_name
hdont
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 12 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2688-2-0x0000000001C80000-0x0000000001E7A000-memory.dmp	family_meduza
behavioral1/memory/2688-1-0x0000000001C80000-0x0000000001E7A000-memory.dmp	family_meduza
behavioral1/memory/2688-15-0x0000000001C80000-0x0000000001E7A000-memory.dmp	family_meduza
behavioral1/memory/2688-13-0x0000000001C80000-0x0000000001E7A000-memory.dmp	family_meduza
behavioral1/memory/2688-11-0x0000000001C80000-0x0000000001E7A000-memory.dmp	family_meduza
behavioral1/memory/2688-10-0x0000000001C80000-0x0000000001E7A000-memory.dmp	family_meduza
behavioral1/memory/2688-9-0x0000000001C80000-0x0000000001E7A000-memory.dmp	family_meduza
behavioral1/memory/2688-8-0x0000000001C80000-0x0000000001E7A000-memory.dmp	family_meduza
behavioral1/memory/2688-7-0x0000000001C80000-0x0000000001E7A000-memory.dmp	family_meduza
behavioral1/memory/2688-6-0x0000000001C80000-0x0000000001E7A000-memory.dmp	family_meduza
behavioral1/memory/2688-4-0x0000000001C80000-0x0000000001E7A000-memory.dmp	family_meduza
behavioral1/memory/2688-3-0x0000000001C80000-0x0000000001E7A000-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

Processes:

cd51c014cb51d3af57ce68fe283b3714.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Control Panel\International\Geo\Nation	cd51c014cb51d3af57ce68fe283b3714.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.

Processes:

flow ioc

3 api.ipify.org

flow	ioc
3	api.ipify.org

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

cd51c014cb51d3af57ce68fe283b3714.exe

description	pid	process
Token: SeDebugPrivilege	2688	cd51c014cb51d3af57ce68fe283b3714.exe
Token: SeImpersonatePrivilege	2688	cd51c014cb51d3af57ce68fe283b3714.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cd51c014cb51d3af57ce68fe283b3714.exe

description	pid	process	target process
PID 2688 wrote to memory of 2664	2688	cd51c014cb51d3af57ce68fe283b3714.exe	WerFault.exe
PID 2688 wrote to memory of 2664	2688	cd51c014cb51d3af57ce68fe283b3714.exe	WerFault.exe
PID 2688 wrote to memory of 2664	2688	cd51c014cb51d3af57ce68fe283b3714.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\cd51c014cb51d3af57ce68fe283b3714.exe
"C:\Users\Admin\AppData\Local\Temp\cd51c014cb51d3af57ce68fe283b3714.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2688 -s 652
  2⤵
  PID:2664

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/2688-2-0x0000000001C80000-0x0000000001E7A000-memory.dmp

Filesize
2.0MB

Download
memory/2688-1-0x0000000001C80000-0x0000000001E7A000-memory.dmp

Filesize
2.0MB

Download
memory/2688-15-0x0000000001C80000-0x0000000001E7A000-memory.dmp

Filesize
2.0MB

Download
memory/2688-13-0x0000000001C80000-0x0000000001E7A000-memory.dmp

Filesize
2.0MB

Download
memory/2688-11-0x0000000001C80000-0x0000000001E7A000-memory.dmp

Filesize
2.0MB

Download
memory/2688-10-0x0000000001C80000-0x0000000001E7A000-memory.dmp

Filesize
2.0MB

Download
memory/2688-9-0x0000000001C80000-0x0000000001E7A000-memory.dmp

Filesize
2.0MB

Download
memory/2688-8-0x0000000001C80000-0x0000000001E7A000-memory.dmp

Filesize
2.0MB

Download
memory/2688-7-0x0000000001C80000-0x0000000001E7A000-memory.dmp

Filesize
2.0MB

Download
memory/2688-6-0x0000000001C80000-0x0000000001E7A000-memory.dmp

Filesize
2.0MB

Download
memory/2688-4-0x0000000001C80000-0x0000000001E7A000-memory.dmp

Filesize
2.0MB

Download
memory/2688-3-0x0000000001C80000-0x0000000001E7A000-memory.dmp

Filesize
2.0MB

Download