meduza | 39e4e2d97af7b2be0aa8806afbc4d4766bc057264f556733b392ffb766174dce

General

Target

39e4e2d97af7b2be0aa8806afbc4d4766bc057264f556733b392ffb766174dce.exe
Size

3.2MB
MD5

8c1a3371880670ae29eb22eec13df95e
SHA1

642e25d5a8a9e52ae970d3cc1f41388d4468259a
SHA256

39e4e2d97af7b2be0aa8806afbc4d4766bc057264f556733b392ffb766174dce
SHA512

8e7b06b4dbe4277390d504a628ada5ff65261408352c9ea66ebcec5f3afd7a7ed7cb2106cec632870d6a7945e96b44818585c21659dc4d6562d473b3e73367a1
SSDEEP

24576:S/frmzI7lsX7Rh7lmXh0lhSMXlWuyuLNMkda9L9kKVHnwWt:KfrmzI7OXBGuyuza9n

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
behavioral1/memory/2528-0-0x0000000001B40000-0x0000000001C7E000-memory.dmp	family_meduza
behavioral1/memory/2528-10-0x0000000001B40000-0x0000000001C7E000-memory.dmp	family_meduza
behavioral1/memory/2528-11-0x0000000001B40000-0x0000000001C7E000-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-1-5-21-4177215427-74451935-3209572229-1000\Control Panel\International\Geo\Nation	39e4e2d97af7b2be0aa8806afbc4d4766bc057264f556733b392ffb766174dce.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-1-5-21-4177215427-74451935-3209572229-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	39e4e2d97af7b2be0aa8806afbc4d4766bc057264f556733b392ffb766174dce.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	39e4e2d97af7b2be0aa8806afbc4d4766bc057264f556733b392ffb766174dce.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	39e4e2d97af7b2be0aa8806afbc4d4766bc057264f556733b392ffb766174dce.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	39e4e2d97af7b2be0aa8806afbc4d4766bc057264f556733b392ffb766174dce.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	39e4e2d97af7b2be0aa8806afbc4d4766bc057264f556733b392ffb766174dce.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
5	api.ipify.org
6	api.ipify.org

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2528	39e4e2d97af7b2be0aa8806afbc4d4766bc057264f556733b392ffb766174dce.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2528	39e4e2d97af7b2be0aa8806afbc4d4766bc057264f556733b392ffb766174dce.exe
Token: SeImpersonatePrivilege	2528	39e4e2d97af7b2be0aa8806afbc4d4766bc057264f556733b392ffb766174dce.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	39e4e2d97af7b2be0aa8806afbc4d4766bc057264f556733b392ffb766174dce.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	39e4e2d97af7b2be0aa8806afbc4d4766bc057264f556733b392ffb766174dce.exe

C:\Users\Admin\AppData\Local\Temp\39e4e2d97af7b2be0aa8806afbc4d4766bc057264f556733b392ffb766174dce.exe
"C:\Users\Admin\AppData\Local\Temp\39e4e2d97af7b2be0aa8806afbc4d4766bc057264f556733b392ffb766174dce.exe"
1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2528

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/2528-0-0x0000000001B40000-0x0000000001C7E000-memory.dmp

Filesize
1.2MB

Download
memory/2528-10-0x0000000001B40000-0x0000000001C7E000-memory.dmp

Filesize
1.2MB

Download
memory/2528-11-0x0000000001B40000-0x0000000001C7E000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing