meduza | b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf

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
16-11-2024 11:29

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General

Target

b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe
Size

2.5MB
MD5

60802b8d9134d5100d17b643efbf381f
SHA1

5560b5e287abb380761c488bd62c450f918c1c27
SHA256

b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf
SHA512

01d11728b69eb0c1702b83e8ac24619087bdbae9618e170959081cd1f180c5334e5b22148e75aad76268638dd6b7e87afb7a6f10e619acd44d321d08812668bd
SSDEEP

24576:xf2KQ7MvYPh0lhSMXlty/vwVSsX2Cv4w4xtF5hh:tpHvZdynwVuBxtT

Score

10^/10

meduza stealer

Malware Config

Extracted

Family

meduza

45.130.145.152

Attributes

anti_dbg
true
anti_vm
true
build_name
Work
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 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2016-0-0x0000000001B60000-0x0000000001C9E000-memory.dmp	family_meduza
behavioral1/memory/2016-1-0x0000000001B60000-0x0000000001C9E000-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:

b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Control Panel\International\Geo\Nation	b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe

description	pid	process
Token: SeDebugPrivilege	2016	b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe
Token: SeImpersonatePrivilege	2016	b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe

description	pid	process	target process
PID 2016 wrote to memory of 2256	2016	b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe	WerFault.exe
PID 2016 wrote to memory of 2256	2016	b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe	WerFault.exe
PID 2016 wrote to memory of 2256	2016	b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe
"C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2016 -s 624
  2⤵
  PID:2256

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

Replay Monitor

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Downloads

memory/2016-0-0x0000000001B60000-0x0000000001C9E000-memory.dmp

Filesize
1.2MB

Download
memory/2016-1-0x0000000001B60000-0x0000000001C9E000-memory.dmp

Filesize
1.2MB

Download