meduza | 0682ea9e93a785ce20053004ca2f9d1f50d567a9e3849e958553d96262629ce8

General

Target

84847f9b0e95329d69541046f942bca2.exe
Size

2.2MB
MD5

84847f9b0e95329d69541046f942bca2
SHA1

6e383a396241e310920af96711d77455bbde29ce
SHA256

0682ea9e93a785ce20053004ca2f9d1f50d567a9e3849e958553d96262629ce8
SHA512

abfc8ea758f58cf25a126fc83016ac170c6ae0488fb338a0663d1ecbcc102270599e9f9d5d8be424635850d9cb0470e40081367ac5847bdb1243e9e9c3100368
SSDEEP

49152:GcrNpH5AFOJobeO7Yfl7/srAJXnNTggk2Bu0ih:GcrzHS7beir8XKgi

Score

10^/10

meduza 1 collection discovery spyware stealer

Malware Config

Extracted

Family

meduza

Botnet

1

C2

77.239.121.89

Attributes

anti_dbg
true
anti_vm
true
build_name
1
extensions
.txt; .doc; .xlsx
grabber_maximum_size
4194304
port
15666
self_destruct
false

Signatures

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

Meduza Stealer payload 3 IoCs

resource	yara_rule
behavioral2/memory/3240-0-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral2/memory/3240-9-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral2/memory/3240-10-0x0000000140000000-0x0000000140141000-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-1-5-21-1161330783-2912525651-1278508834-1000\Control Panel\International\Geo\Nation	84847f9b0e95329d69541046f942bca2.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1161330783-2912525651-1278508834-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	84847f9b0e95329d69541046f942bca2.exe
Key opened	\REGISTRY\USER\S-1-5-21-1161330783-2912525651-1278508834-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	84847f9b0e95329d69541046f942bca2.exe
Key opened	\REGISTRY\USER\S-1-5-21-1161330783-2912525651-1278508834-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	84847f9b0e95329d69541046f942bca2.exe
Key opened	\REGISTRY\USER\S-1-5-21-1161330783-2912525651-1278508834-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	84847f9b0e95329d69541046f942bca2.exe
Key opened	\REGISTRY\USER\S-1-5-21-1161330783-2912525651-1278508834-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	84847f9b0e95329d69541046f942bca2.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.

flow	ioc
2	api.ipify.org
4	api.ipify.org

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3240	84847f9b0e95329d69541046f942bca2.exe
3240	84847f9b0e95329d69541046f942bca2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3240	84847f9b0e95329d69541046f942bca2.exe
Token: SeImpersonatePrivilege	3240	84847f9b0e95329d69541046f942bca2.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1161330783-2912525651-1278508834-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	84847f9b0e95329d69541046f942bca2.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1161330783-2912525651-1278508834-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	84847f9b0e95329d69541046f942bca2.exe

C:\Users\Admin\AppData\Local\Temp\84847f9b0e95329d69541046f942bca2.exe
"C:\Users\Admin\AppData\Local\Temp\84847f9b0e95329d69541046f942bca2.exe"
1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3240

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3240-0-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/3240-9-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/3240-10-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing