meduza | 6e6656ae6250e35281bc76ad996849ad047f2013b633c00d49e2ff07e590a1c1

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-12-2024 13:08

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General

Target

apilibx64.exe
Size

3.2MB
MD5

bca7e8cada42a299c99380fd96e5104f
SHA1

7d45496f1b23412425ec5c39ee5e0177a9269441
SHA256

6e6656ae6250e35281bc76ad996849ad047f2013b633c00d49e2ff07e590a1c1
SHA512

e62a2c0c26fecbbf550621c7410dd141a1ef549b01446a4d3d6d2f16a5e31ee696392cbb00b382a8c32358fb018fa04dc85ad78bf7e5725333dfd7e63269920f
SSDEEP

24576:S/frmzI7lsX7Rh7lmXh0lhSMXlWusIIiDCVQ9owotOgbZr37SIes:KfrmzI7OXBGuDIiHitOgpLS

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

resource	yara_rule
behavioral1/memory/2940-0-0x0000000001BD0000-0x0000000001D0E000-memory.dmp	family_meduza
behavioral1/memory/2940-1-0x0000000001BD0000-0x0000000001D0E000-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-1-5-21-3533259084-2542256011-65585152-1000\Control Panel\International\Geo\Nation	apilibx64.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 AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2940	apilibx64.exe
Token: SeImpersonatePrivilege	2940	apilibx64.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 1956	2940	apilibx64.exe	30
PID 2940 wrote to memory of 1956	2940	apilibx64.exe	30
PID 2940 wrote to memory of 1956	2940	apilibx64.exe	30

C:\Users\Admin\AppData\Local\Temp\apilibx64.exe
"C:\Users\Admin\AppData\Local\Temp\apilibx64.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2940 -s 660
  2⤵
  PID:1956

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/2940-0-0x0000000001BD0000-0x0000000001D0E000-memory.dmp

Filesize
1.2MB

Download
memory/2940-1-0x0000000001BD0000-0x0000000001D0E000-memory.dmp

Filesize
1.2MB

Download