meduza | e6aae65a7234ce0aca5b9db5513dda64b8496ea53f82dbe3e16e4e7d4adceba7

Analysis

max time kernel
95s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 01:54

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General

Target

2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe
Size

4.1MB
MD5

b30ffdedd61002e0aaf294ab8664299b
SHA1

12def3ab85ea51b48a341b97983178fe7bbb6477
SHA256

e6aae65a7234ce0aca5b9db5513dda64b8496ea53f82dbe3e16e4e7d4adceba7
SHA512

062a090b52951de90af246b0ed89e50a225d70e7c38f38778dd236c09743b337f45036e52d58722fd43a9e53305842fccd309f3eac8f9346cad5cea1b4f8cc83
SSDEEP

49152:qxGK0l3e3uLEpwZnlD3pJsnmwtnBPF3/GF9sWY4WS2gOZ:qxGK09yuwZ

Score

10^/10

meduza collection discovery spyware stealer

Malware Config

Extracted

Family

meduza

109.107.181.162

Attributes

anti_dbg
true
anti_vm
true
build_name
703
extensions
none
grabber_max_size
1.048576e+06
links
none
port
15666
self_destruct
true

Signatures

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

Meduza Stealer payload 45 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1164-4-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-6-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-15-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-24-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-22-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-23-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-19-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-18-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-17-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-16-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-12-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-11-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-10-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-9-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-5-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-34-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-33-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-45-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-44-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-41-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-46-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-39-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-40-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-38-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-37-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-51-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-52-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-77-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-83-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-98-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-91-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-84-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-89-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-79-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-76-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-71-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-70-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-63-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-60-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-58-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-57-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-54-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-65-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-47-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1164-48-0x0000000140000000-0x00000001401FA000-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

Processes:

2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.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

Processes:

2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.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
2	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe

description	pid	Process	procid_target
PID 4972 set thread context of 1164	4972	2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe	83

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe

pid	Process
1164	2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe
1164	2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe

description	pid	Process
Token: SeDebugPrivilege	1164	2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe
Token: SeImpersonatePrivilege	1164	2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe

description	pid	Process	procid_target
PID 4972 wrote to memory of 1164	4972	2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe	83
PID 4972 wrote to memory of 1164	4972	2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe	83
PID 4972 wrote to memory of 1164	4972	2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe	83
PID 4972 wrote to memory of 1164	4972	2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe	83
PID 4972 wrote to memory of 1164	4972	2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe	83
PID 4972 wrote to memory of 1164	4972	2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe	83
PID 4972 wrote to memory of 1164	4972	2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe	83
PID 4972 wrote to memory of 1164	4972	2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe	83
PID 4972 wrote to memory of 1164	4972	2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe	83
PID 4972 wrote to memory of 1164	4972	2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe	83

outlook_office_path 1 IoCs

Processes:

2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe

outlook_win_path 1 IoCs

Processes:

2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4972
- C:\Users\Admin\AppData\Local\Temp\2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe
  C:\Users\Admin\AppData\Local\Temp\2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1164

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

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1164-39-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-47-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-6-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-15-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-24-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-22-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-23-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-19-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-18-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-17-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-16-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-12-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-11-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-10-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-9-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-5-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-48-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-33-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-45-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-44-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-41-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-46-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-38-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-4-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-34-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-37-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-51-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-52-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-77-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-83-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-98-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-91-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-84-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-89-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-79-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-76-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-71-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-70-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-63-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-60-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-58-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-57-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-54-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-65-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1164-40-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/4972-0-0x00007FF73C0B0000-0x00007FF73C0B1000-memory.dmp

Filesize
4KB

Download