meduza | b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf

General

Target

b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe
Size

2.5MB
MD5

60802b8d9134d5100d17b643efbf381f
SHA1

5560b5e287abb380761c488bd62c450f918c1c27
SHA256

b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf
SHA512

01d11728b69eb0c1702b83e8ac24619087bdbae9618e170959081cd1f180c5334e5b22148e75aad76268638dd6b7e87afb7a6f10e619acd44d321d08812668bd
SSDEEP

24576:xf2KQ7MvYPh0lhSMXlty/vwVSsX2Cv4w4xtF5hh:tpHvZdynwVuBxtT

Score

10^/10

meduza collection discovery spyware stealer

Malware Config

Extracted

Family

meduza

C2

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 3 IoCs

resource	yara_rule
behavioral2/memory/4204-1-0x000001C960960000-0x000001C960A9E000-memory.dmp	family_meduza
behavioral2/memory/4204-10-0x000001C960960000-0x000001C960A9E000-memory.dmp	family_meduza
behavioral2/memory/4204-11-0x000001C960960000-0x000001C960A9E000-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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.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
4	api.ipify.org
5	api.ipify.org

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4204	b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe
4204	b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4204	b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe
Token: SeImpersonatePrivilege	4204	b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe

C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe
"C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe"
1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4204

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

Loading Replay Monitor...

Downloads

memory/4204-0-0x00007FFFC19F0000-0x00007FFFC1BE5000-memory.dmp

Filesize
2.0MB

Download
memory/4204-1-0x000001C960960000-0x000001C960A9E000-memory.dmp

Filesize
1.2MB

Download
memory/4204-10-0x000001C960960000-0x000001C960A9E000-memory.dmp

Filesize
1.2MB

Download
memory/4204-11-0x000001C960960000-0x000001C960A9E000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing