meduza | d73202ebe790563c17e98c35095e377c0392a19afbe876e62f6b982af3433d6b

Analysis

max time kernel
95s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-11-2024 10:23

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General

Target

2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe
Size

3.6MB
MD5

57d3d94b9426af08c8f4eab56633999d
SHA1

9cf5b4b78bb06ad7c2ec09b41dbf0182360e60a8
SHA256

d73202ebe790563c17e98c35095e377c0392a19afbe876e62f6b982af3433d6b
SHA512

26428a0431b7115538e87e3a032cd21972162565fb278f21c7a2e6fd394e8e90bddf541574b12f0abcc57ddde298b5609cfe2a4e3f127c67e7f756f7cb184b48
SSDEEP

49152:0QusxfsGJoEW5hJHOrV7bPjHfM6m1KioYz+7rbp:5lp

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
424
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 46 IoCs

resource	yara_rule
behavioral2/memory/3472-1-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-7-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-13-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-12-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-14-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-16-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-21-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-19-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-15-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-9-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-6-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-5-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-2-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-0-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-30-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-31-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-35-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-34-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-36-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-42-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-43-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-41-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-48-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-60-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-85-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-94-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-87-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-80-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-79-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-72-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-67-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-66-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-61-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-57-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-55-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-51-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-54-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-49-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-76-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-73-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-45-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-44-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-37-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-38-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-97-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3472-98-0x0000000140000000-0x00000001401FA000-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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	2024-11-14_57d3d94b9426af08c8f4eab56633999d_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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-11-14_57d3d94b9426af08c8f4eab56633999d_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
4	api.ipify.org
6	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4564 set thread context of 3472	4564	2024-11-14_57d3d94b9426af08c8f4eab56633999d_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
1616	cmd.exe
4452	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4452	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3472	2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe
3472	2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3472	2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe
Token: SeImpersonatePrivilege	3472	2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4564 wrote to memory of 3472	4564	2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe	83
PID 4564 wrote to memory of 3472	4564	2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe	83
PID 4564 wrote to memory of 3472	4564	2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe	83
PID 4564 wrote to memory of 3472	4564	2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe	83
PID 4564 wrote to memory of 3472	4564	2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe	83
PID 4564 wrote to memory of 3472	4564	2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe	83
PID 4564 wrote to memory of 3472	4564	2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe	83
PID 4564 wrote to memory of 3472	4564	2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe	83
PID 4564 wrote to memory of 3472	4564	2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe	83
PID 4564 wrote to memory of 3472	4564	2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe	83
PID 3472 wrote to memory of 1616	3472	2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe	100
PID 3472 wrote to memory of 1616	3472	2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe	100
PID 1616 wrote to memory of 4452	1616	cmd.exe	102
PID 1616 wrote to memory of 4452	1616	cmd.exe	102

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4564
- C:\Users\Admin\AppData\Local\Temp\2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe
  C:\Users\Admin\AppData\Local\Temp\2024-11-14_57d3d94b9426af08c8f4eab56633999d_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:3472
- - 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\2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe"
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:1616
  - - 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:4452

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/3472-1-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-7-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-13-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-12-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-14-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-16-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-21-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-19-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-15-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-9-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-6-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-5-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-3-0x00000000C0120000-0x00000000C0121000-memory.dmp

Filesize
4KB

Download
memory/3472-2-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-0-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-30-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-31-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-35-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-34-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-36-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-42-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-43-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-41-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-48-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-60-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-85-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-94-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-87-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-80-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-79-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-72-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-67-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-66-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-61-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-57-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-55-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-51-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-54-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-49-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-76-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-73-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-45-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-44-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-37-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-38-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-97-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3472-98-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download