meduza | aa46a10b5392afadabb645417e88a32a95a82796b4b9517ea983ee589ed78ab6

General

Target

king_0x0001571ACDBAB503.exe
Size

1.5MB
MD5

15d9dc56b9a997471275fb1281048971
SHA1

8cc0fcec88880863806a689529a23e530167bed6
SHA256

aa46a10b5392afadabb645417e88a32a95a82796b4b9517ea983ee589ed78ab6
SHA512

e9b80928c969568fbfc03392e1859b36f1eb64e79975b8881170c9eb4c59d2b080ad715b7938bdfd617d9c833413064dd329d5e128aafdd2ffd18b162f17f781
SSDEEP

24576:n37gywC0vAr0GWnb/qKoBLgSeUs0UcRVjb+1K0XtA:376vtnlYs0Za1Kt

Score

10^/10

meduza collection discovery spyware stealer

Malware Config

Signatures

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

Meduza Stealer payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4544-0-0x0000023B926A0000-0x0000023B92789000-memory.dmp	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:

king_0x0001571ACDBAB503.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	king_0x0001571ACDBAB503.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs

collection

Email Collection

T1114

Processes:

king_0x0001571ACDBAB503.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	king_0x0001571ACDBAB503.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	king_0x0001571ACDBAB503.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	king_0x0001571ACDBAB503.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	king_0x0001571ACDBAB503.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	king_0x0001571ACDBAB503.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

3 api.ipify.org
4 api.ipify.org
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

4132 PING.EXE

flow	ioc
3	api.ipify.org
4	api.ipify.org

pid	process
4132	PING.EXE

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

king_0x0001571ACDBAB503.exe

pid	process
4544	king_0x0001571ACDBAB503.exe
4544	king_0x0001571ACDBAB503.exe
4544	king_0x0001571ACDBAB503.exe
4544	king_0x0001571ACDBAB503.exe
4544	king_0x0001571ACDBAB503.exe
4544	king_0x0001571ACDBAB503.exe
4544	king_0x0001571ACDBAB503.exe
4544	king_0x0001571ACDBAB503.exe
4544	king_0x0001571ACDBAB503.exe
4544	king_0x0001571ACDBAB503.exe
4544	king_0x0001571ACDBAB503.exe
4544	king_0x0001571ACDBAB503.exe
4544	king_0x0001571ACDBAB503.exe
4544	king_0x0001571ACDBAB503.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

king_0x0001571ACDBAB503.execmd.exe

description	pid	process	target process
PID 4544 wrote to memory of 1368	4544	king_0x0001571ACDBAB503.exe	cmd.exe
PID 4544 wrote to memory of 1368	4544	king_0x0001571ACDBAB503.exe	cmd.exe
PID 1368 wrote to memory of 4132	1368	cmd.exe	PING.EXE
PID 1368 wrote to memory of 4132	1368	cmd.exe	PING.EXE

outlook_office_path 1 IoCs

Processes:

king_0x0001571ACDBAB503.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	king_0x0001571ACDBAB503.exe

outlook_win_path 1 IoCs

Processes:

king_0x0001571ACDBAB503.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	king_0x0001571ACDBAB503.exe

C:\Users\Admin\AppData\Local\Temp\king_0x0001571ACDBAB503.exe
"C:\Users\Admin\AppData\Local\Temp\king_0x0001571ACDBAB503.exe"
1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4544
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\king_0x0001571ACDBAB503.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1368
- - C:\Windows\system32\PING.EXE
    ping 1.1.1.1 -n 1 -w 3000
    3⤵
    - Runs ping.exe
    PID:4132

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3752 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
1⤵
PID:3348