meduza | 6341026ca773d2f184cec494166e5f3518e0fb0686f5d8905fcffba33f15facd

Analysis

max time kernel
94s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2024 19:52

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General

Target

2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe
Size

4.1MB
MD5

9018d445d422d00fbd2a40a1749db856
SHA1

57f86287ac5e724b474ae5c95b0061a2bd9f4d46
SHA256

6341026ca773d2f184cec494166e5f3518e0fb0686f5d8905fcffba33f15facd
SHA512

584cab8a72f50222e9a2b8c08ea51c00acbdc6e9f337cb7231b2e5dbe229029fd6419f389ba832ddbdc3a92d1220d99f182376faf368ca72739ff9d4dd73bd7f
SSDEEP

49152:Xl4UjB0jUu390cPFA9Wj4Oe/BxgERCdouH1dZA:14UjKgulA

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
228
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

resource	yara_rule
behavioral2/memory/1004-4-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-16-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-17-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-24-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-15-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-12-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-22-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-19-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-18-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-10-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-5-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-6-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-11-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-9-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-34-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-33-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-38-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-37-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-43-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-46-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-45-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-44-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-40-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-47-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-64-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-70-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-88-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-97-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-96-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-83-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-82-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-79-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-77-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-69-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-60-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-58-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-57-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-52-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-76-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-48-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-63-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-54-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-51-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-100-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/1004-101-0x0000000140000000-0x00000001401FA000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	2024-11-28_9018d445d422d00fbd2a40a1749db856_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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-11-28_9018d445d422d00fbd2a40a1749db856_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.

flow	ioc
5	api.ipify.org
6	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4924 set thread context of 1004	4924	2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe	83

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
5060	cmd.exe
5056	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5056	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1004	2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe
1004	2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1004	2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe
Token: SeImpersonatePrivilege	1004	2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4924 wrote to memory of 1004	4924	2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe	83
PID 4924 wrote to memory of 1004	4924	2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe	83
PID 4924 wrote to memory of 1004	4924	2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe	83
PID 4924 wrote to memory of 1004	4924	2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe	83
PID 4924 wrote to memory of 1004	4924	2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe	83
PID 4924 wrote to memory of 1004	4924	2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe	83
PID 4924 wrote to memory of 1004	4924	2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe	83
PID 4924 wrote to memory of 1004	4924	2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe	83
PID 4924 wrote to memory of 1004	4924	2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe	83
PID 4924 wrote to memory of 1004	4924	2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe	83
PID 1004 wrote to memory of 5060	1004	2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe	95
PID 1004 wrote to memory of 5060	1004	2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe	95
PID 5060 wrote to memory of 5056	5060	cmd.exe	97
PID 5060 wrote to memory of 5056	5060	cmd.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4924
- C:\Users\Admin\AppData\Local\Temp\2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe"
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:1004
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe"
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:5060
  - - C:\Windows\system32\PING.EXE
      ping 1.1.1.1 -n 1 -w 3000
      4⤵
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:5056

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

Remote System Discovery

T1018

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1004-44-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-100-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-16-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-17-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-24-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-15-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-12-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-22-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-19-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-18-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-10-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-5-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-6-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-11-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-9-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-34-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-101-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-38-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-37-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-43-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-46-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-45-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-47-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-4-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-33-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-64-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-70-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-88-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-97-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-96-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-83-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-82-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-79-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-77-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-69-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-60-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-58-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-57-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-52-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-76-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-48-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-63-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-54-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-51-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1004-40-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/4924-0-0x00007FF5CB080000-0x00007FF5CB081000-memory.dmp

Filesize
4KB

Download