meduza | 75f3aeb4ec5be62e718a0f3c32463af4d055a09151a3c79b16afb1daa6f537bb

Analysis

max time kernel
33s
max time network
39s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
28/08/2024, 17:21

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General

Target

file.exe
Size

1.1MB
MD5

e3a08541070dcb1f4fe7d82af869c3bc
SHA1

6b4ad3774d42d4eead3f0a63a8afcfdf559bb557
SHA256

75f3aeb4ec5be62e718a0f3c32463af4d055a09151a3c79b16afb1daa6f537bb
SHA512

7d0a9b0b7460a6c9e2570a3c7cd352a7a81a4174bafdc78ce089647b5579590fd98221d175c682b114482c26685b0d7aa5d5cc9f2cf9405110195d5ca2089949
SSDEEP

24576:XNPRWzRyOt2F2qXR25d8L0yFlmxYG7Kf/2C9:XNwn2FNR2XkyGX2C

Score

10^/10

meduza credential_access discovery spyware stealer

Malware Config

Signatures

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

Meduza Stealer payload 4 IoCs

resource	yara_rule
behavioral1/memory/3012-2-0x0000000002080000-0x000000000226F000-memory.dmp	family_meduza
behavioral1/memory/3012-3-0x0000000000400000-0x00000000005FC000-memory.dmp	family_meduza
behavioral1/memory/3012-19-0x0000000000400000-0x00000000005FC000-memory.dmp	family_meduza
behavioral1/memory/3012-21-0x0000000002080000-0x000000000226F000-memory.dmp	family_meduza

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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-1-5-21-2212144002-1172735686-1556890956-1000\Control Panel\International\Geo\Nation	file.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

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

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

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 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

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
PID:3012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3012-0-0x00000000002E0000-0x00000000003C7000-memory.dmp

Filesize
924KB

Download
memory/3012-1-0x00000000002E0000-0x00000000003C7000-memory.dmp

Filesize
924KB

Download
memory/3012-2-0x0000000002080000-0x000000000226F000-memory.dmp

Filesize
1.9MB

Download
memory/3012-3-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

Download
memory/3012-20-0x00000000002E0000-0x00000000003C7000-memory.dmp

Filesize
924KB

Download
memory/3012-19-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

Download
memory/3012-21-0x0000000002080000-0x000000000226F000-memory.dmp

Filesize
1.9MB

Download