meduza | ae9667b534dc035aba3939f488109b56e4e66a3ded2f25a8010d84bb2ab30e89

Analysis

max time kernel
94s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2024 18:01

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General

Target

2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe
Size

4.1MB
MD5

76b643007c60d1458e92449867d9f7cc
SHA1

68b1f9268439e9207ed97f001c7b37d06a64d89b
SHA256

ae9667b534dc035aba3939f488109b56e4e66a3ded2f25a8010d84bb2ab30e89
SHA512

b3ce98596474883cbca22f318159f71fb4fbb60205cc021e82075a63fc7661d03591cf4b3ff65f59ad0da77eba8442f2f2ba781b9f71d192482cb27ccc72f527
SSDEEP

49152:Xl4UjB0jUuqtLqVXgDd/m1TnJnBtc5lKzZ2tHrqF5Gifw5A:14UjKgugA

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
779
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

Processes:

resource	yara_rule
behavioral2/memory/3492-6-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-15-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-17-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-18-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-12-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-11-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-10-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-9-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-5-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-4-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-23-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-20-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-25-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-33-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-32-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-39-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-50-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-80-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-87-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-97-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-98-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-96-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-85-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-79-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-76-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-73-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-72-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-66-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-61-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-60-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-57-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-55-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-51-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-48-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-45-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-43-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-42-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-67-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-54-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-37-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-36-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral2/memory/3492-99-0x0000000140000000-0x00000001401FA000-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:

2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe

Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs

collection

Email Collection

T1114

Processes:

2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-12-02_76b643007c60d1458e92449867d9f7cc_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
18	api.ipify.org
19	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe

description	pid	Process	procid_target
PID 3124 set thread context of 3492	3124	2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe	82

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

Processes:

PING.EXEcmd.exe

pid	Process
1740	PING.EXE
2932	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

Processes:

PING.EXE

pid	Process
1740	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe

pid	Process
3492	2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe
3492	2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe

description	pid	Process
Token: SeDebugPrivilege	3492	2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe
Token: SeImpersonatePrivilege	3492	2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.execmd.exe

description	pid	Process	procid_target
PID 3124 wrote to memory of 3492	3124	2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe	82
PID 3124 wrote to memory of 3492	3124	2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe	82
PID 3124 wrote to memory of 3492	3124	2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe	82
PID 3124 wrote to memory of 3492	3124	2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe	82
PID 3124 wrote to memory of 3492	3124	2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe	82
PID 3124 wrote to memory of 3492	3124	2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe	82
PID 3124 wrote to memory of 3492	3124	2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe	82
PID 3124 wrote to memory of 3492	3124	2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe	82
PID 3124 wrote to memory of 3492	3124	2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe	82
PID 3124 wrote to memory of 3492	3124	2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe	82
PID 3492 wrote to memory of 2932	3492	2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe	90
PID 3492 wrote to memory of 2932	3492	2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe	90
PID 2932 wrote to memory of 1740	2932	cmd.exe	92
PID 2932 wrote to memory of 1740	2932	cmd.exe	92

outlook_office_path 1 IoCs

Processes:

2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe

outlook_win_path 1 IoCs

Processes:

2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe

C:\Users\Admin\AppData\Local\Temp\2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3124
- C:\Users\Admin\AppData\Local\Temp\2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-12-02_76b643007c60d1458e92449867d9f7cc_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:3492
- - 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\2024-12-02_76b643007c60d1458e92449867d9f7cc_ryuk.exe"
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:2932
  - - 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:1740

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/3124-0-0x00007FF67ED60000-0x00007FF67ED61000-memory.dmp

Filesize
4KB

Download
memory/3492-6-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-15-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-17-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-18-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-12-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-11-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-10-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-9-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-5-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-4-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-23-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-20-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-25-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-33-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-32-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-39-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-50-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-80-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-87-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-97-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-98-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-96-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-85-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-79-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-76-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-73-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-72-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-66-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-61-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-60-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-57-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-55-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-51-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-48-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-45-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-43-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-42-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-67-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-54-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-37-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-36-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/3492-99-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download