meduza | 4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-12-2024 04:13

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General

Target

4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe
Size

2.6MB
MD5

41f92168b17f6f6e3f0c2dd847b8790c
SHA1

d72086c8d7cf22ee4a212a8aafbf2c1cfbb68db4
SHA256

4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc
SHA512

51993dd5aed96c4dc4863ad9126be8f8e651b363cde9042561fc9fa1c9f19febacc786c9dbde8c148cd6eaf28b536e3056582e5413e507f67d4981ddde8a001f
SSDEEP

24576:V9L8hJZ4uB+Ch0lhSMXlnwgT59w2/rbS43qtrtgBGVb5Q:PL8hD4auX/weJBGs

Score

10^/10

meduza stealer

Malware Config

Extracted

Family

meduza

45.130.145.152

Attributes

anti_dbg
true
anti_vm
true
build_name
Student
extensions
.txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite
grabber_max_size
3.145728e+06
port
15666
self_destruct
true

Signatures

Meduza
Meduza is a crypto wallet and info stealer written in C++.
stealer meduza

Meduza Stealer payload 12 IoCs

resource	yara_rule
behavioral1/memory/1628-1-0x0000000001E40000-0x000000000203A000-memory.dmp	family_meduza
behavioral1/memory/1628-7-0x0000000001E40000-0x000000000203A000-memory.dmp	family_meduza
behavioral1/memory/1628-3-0x0000000001E40000-0x000000000203A000-memory.dmp	family_meduza
behavioral1/memory/1628-4-0x0000000001E40000-0x000000000203A000-memory.dmp	family_meduza
behavioral1/memory/1628-6-0x0000000001E40000-0x000000000203A000-memory.dmp	family_meduza
behavioral1/memory/1628-10-0x0000000001E40000-0x000000000203A000-memory.dmp	family_meduza
behavioral1/memory/1628-2-0x0000000001E40000-0x000000000203A000-memory.dmp	family_meduza
behavioral1/memory/1628-9-0x0000000001E40000-0x000000000203A000-memory.dmp	family_meduza
behavioral1/memory/1628-11-0x0000000001E40000-0x000000000203A000-memory.dmp	family_meduza
behavioral1/memory/1628-14-0x0000000001E40000-0x000000000203A000-memory.dmp	family_meduza
behavioral1/memory/1628-16-0x0000000001E40000-0x000000000203A000-memory.dmp	family_meduza
behavioral1/memory/1628-12-0x0000000001E40000-0x000000000203A000-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-1-5-21-312935884-697965778-3955649944-1000\Control Panel\International\Geo\Nation	4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1628	4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe
Token: SeImpersonatePrivilege	1628	4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 2652	1628	4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe	31
PID 1628 wrote to memory of 2652	1628	4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe	31
PID 1628 wrote to memory of 2652	1628	4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe	31

C:\Users\Admin\AppData\Local\Temp\4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe
"C:\Users\Admin\AppData\Local\Temp\4a5229e0157022f1f1e52bc9ddef08d3495094f596ec8b861f82778f13664ddc.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1628 -s 620
  2⤵
  PID:2652

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/1628-1-0x0000000001E40000-0x000000000203A000-memory.dmp

Filesize
2.0MB

Download
memory/1628-7-0x0000000001E40000-0x000000000203A000-memory.dmp

Filesize
2.0MB

Download
memory/1628-3-0x0000000001E40000-0x000000000203A000-memory.dmp

Filesize
2.0MB

Download
memory/1628-4-0x0000000001E40000-0x000000000203A000-memory.dmp

Filesize
2.0MB

Download
memory/1628-6-0x0000000001E40000-0x000000000203A000-memory.dmp

Filesize
2.0MB

Download
memory/1628-10-0x0000000001E40000-0x000000000203A000-memory.dmp

Filesize
2.0MB

Download
memory/1628-2-0x0000000001E40000-0x000000000203A000-memory.dmp

Filesize
2.0MB

Download
memory/1628-9-0x0000000001E40000-0x000000000203A000-memory.dmp

Filesize
2.0MB

Download
memory/1628-11-0x0000000001E40000-0x000000000203A000-memory.dmp

Filesize
2.0MB

Download
memory/1628-14-0x0000000001E40000-0x000000000203A000-memory.dmp

Filesize
2.0MB

Download
memory/1628-16-0x0000000001E40000-0x000000000203A000-memory.dmp

Filesize
2.0MB

Download
memory/1628-12-0x0000000001E40000-0x000000000203A000-memory.dmp

Filesize
2.0MB

Download