meduza | a2c102c31e5d952419c7f16428deda0a0165ef50954878d51e294eb575963165

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-12-2024 01:54

Sharing

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General

Target

2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe
Size

4.1MB
MD5

559a5c313cc49946be78eb255ec5d1f9
SHA1

08d73de6c7c84aa2b617f060dacc79d93febff40
SHA256

a2c102c31e5d952419c7f16428deda0a0165ef50954878d51e294eb575963165
SHA512

dd99ed19af420a9ca77a63e40b9c25908d3105ada4eb95ca4d410e5ce77d70d2d99fbfba03d0f819cd5024ddbf2296d4a23bbdd11a3e37c3ac613b5f2bfa98d7
SSDEEP

49152:Xl4UjB0jUu3PoPX+uNf39mJU7lBbj1YydVcMNVrvatv2BrNHxg5QqoZ1A:14UjKgucA

Score

10^/10

meduza collection discovery stealer

Malware Config

Extracted

Family

meduza

109.107.181.162

Attributes

anti_dbg
true
anti_vm
true
build_name
782
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 42 IoCs

resource	yara_rule
behavioral1/memory/1568-10-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-20-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-21-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-19-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-17-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-16-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-15-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-14-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-12-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-7-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-8-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-6-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-5-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-27-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-25-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-23-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-42-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-64-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-81-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-83-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-77-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-76-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-71-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-88-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-91-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-87-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-85-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-63-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-79-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-72-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-67-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-66-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-57-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-55-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-52-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-50-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-49-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-45-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-54-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-41-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-44-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/1568-92-0x0000000140000000-0x00000001401FA000-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-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International\Geo\Nation	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe

Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_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 2068 set thread context of 1568	2068	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe	30

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
2020	cmd.exe
2572	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2572	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1568	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1568	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe
Token: SeImpersonatePrivilege	1568	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 1568	2068	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe	30
PID 2068 wrote to memory of 1568	2068	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe	30
PID 2068 wrote to memory of 1568	2068	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe	30
PID 2068 wrote to memory of 1568	2068	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe	30
PID 2068 wrote to memory of 1568	2068	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe	30
PID 2068 wrote to memory of 1568	2068	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe	30
PID 2068 wrote to memory of 1568	2068	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe	30
PID 2068 wrote to memory of 1568	2068	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe	30
PID 2068 wrote to memory of 1568	2068	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe	30
PID 2068 wrote to memory of 1568	2068	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe	30
PID 2068 wrote to memory of 1568	2068	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe	30
PID 1568 wrote to memory of 2020	1568	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe	33
PID 1568 wrote to memory of 2020	1568	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe	33
PID 1568 wrote to memory of 2020	1568	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe	33
PID 2020 wrote to memory of 2572	2020	cmd.exe	35
PID 2020 wrote to memory of 2572	2020	cmd.exe	35
PID 2020 wrote to memory of 2572	2020	cmd.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe

C:\Users\Admin\AppData\Local\Temp\2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Users\Admin\AppData\Local\Temp\2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-12-07_559a5c313cc49946be78eb255ec5d1f9_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:1568
- - 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\2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe"
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:2020
  - - 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:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1568-2-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-3-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-10-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-20-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-21-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-19-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-17-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-16-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-15-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-14-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-12-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-9-0x000007FFFFFD7000-0x000007FFFFFD8000-memory.dmp

Filesize
4KB

Download
memory/1568-7-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-8-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-6-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-5-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-4-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-27-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-25-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-23-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-42-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-64-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-81-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-83-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-77-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-76-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-71-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-88-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-91-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-87-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-85-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-63-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-79-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-72-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-67-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-66-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-57-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-55-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-52-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-50-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-49-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-45-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-54-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-41-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-44-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/1568-92-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download