meduza | d7e8681893924d22c41513ebf851a219cc2fc08322a9353afaf2b2575c107ae1

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 21:57

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General

Target

file.exe
Size

1.2MB
MD5

e4988eb723ce5d55a74e5797c22f5d83
SHA1

6440cdb22f83128c928269b09425f030ed158ccf
SHA256

d7e8681893924d22c41513ebf851a219cc2fc08322a9353afaf2b2575c107ae1
SHA512

316c14812b8ceb3a00b52913d4da44ebdb666ead9be82eddedac1e41f323c6cbfd6d4df57ef94829fd6842a85c524b3b345fe347441ef476442047640a1112ac
SSDEEP

24576:Bdl/JxIgevnHodySw5KP8lXkV8sWGzv6VD0iNKlsTEc8GF71X:/l/E5vnIdyd5Q8lXkBmLNfk27F

Score

10^/10

meduza discovery stealer

Malware Config

Signatures

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

Meduza Stealer payload 5 IoCs

resource	yara_rule
behavioral1/memory/2236-7-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza
behavioral1/memory/2236-11-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza
behavioral1/memory/2236-12-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza
behavioral1/memory/2236-6-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza
behavioral1/memory/2236-5-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza

Meduza family
meduza

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1996 set thread context of 2236	1996	file.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2956	2236	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 1900	1996	file.exe	29
PID 1996 wrote to memory of 1900	1996	file.exe	29
PID 1996 wrote to memory of 1900	1996	file.exe	29
PID 1996 wrote to memory of 1900	1996	file.exe	29
PID 1996 wrote to memory of 2236	1996	file.exe	30
PID 1996 wrote to memory of 2236	1996	file.exe	30
PID 1996 wrote to memory of 2236	1996	file.exe	30
PID 1996 wrote to memory of 2236	1996	file.exe	30
PID 1996 wrote to memory of 2236	1996	file.exe	30
PID 1996 wrote to memory of 2236	1996	file.exe	30
PID 1996 wrote to memory of 2236	1996	file.exe	30
PID 1996 wrote to memory of 2236	1996	file.exe	30
PID 1996 wrote to memory of 2236	1996	file.exe	30
PID 1996 wrote to memory of 2236	1996	file.exe	30
PID 1996 wrote to memory of 2236	1996	file.exe	30
PID 2236 wrote to memory of 2956	2236	file.exe	31
PID 2236 wrote to memory of 2956	2236	file.exe	31
PID 2236 wrote to memory of 2956	2236	file.exe	31
PID 2236 wrote to memory of 2956	2236	file.exe	31

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Admin\AppData\Local\Temp\file.exe
  "C:\Users\Admin\AppData\Local\Temp\file.exe"
  2⤵
  PID:1900
- C:\Users\Admin\AppData\Local\Temp\file.exe
  "C:\Users\Admin\AppData\Local\Temp\file.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 188
    3⤵
    - Program crash
    PID:2956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1996-0-0x00000000012BA000-0x00000000012BB000-memory.dmp

Filesize
4KB

Download
memory/2236-1-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2236-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2236-7-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2236-11-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2236-12-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2236-6-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2236-5-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2236-3-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2236-2-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download