meduza | c9c30d0cc68bff295257d298e3cdcf2e24f13d1bbcd363efe8c7e18a23aa54d6

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-12-2024 01:52

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General

Target

2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe
Size

4.1MB
MD5

e755c5290033aa89a9a7277fe311fe8a
SHA1

a39b3013081332222d75fcb3ce0bed2710c50f1d
SHA256

c9c30d0cc68bff295257d298e3cdcf2e24f13d1bbcd363efe8c7e18a23aa54d6
SHA512

8f5cfaee881556a62981df49da11c08de2751dfaecfafeb92478f456a276054df98f3b9e47ded755472043417ccadb9e768d06a803f4857b887d29fb8e76f1d2
SSDEEP

49152:Xl4UjB0jUuzLH5H0SpimE2bn+Z6srZ3+kQjh/IA: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/2704-13-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-22-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-21-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-20-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-18-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-17-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-16-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-15-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-8-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-11-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-6-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-7-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-5-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-24-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-26-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-28-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-78-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-85-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-84-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-82-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-80-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-77-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-73-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-68-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-63-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-62-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-60-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-57-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-55-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-53-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-52-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-48-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-45-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-67-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-58-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-44-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-47-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-93-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-90-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-89-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-87-0x0000000140000000-0x00000001401FA000-memory.dmp	family_meduza
behavioral1/memory/2704-92-0x0000000140000000-0x00000001401FA000-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	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_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\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_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	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_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
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2652 set thread context of 2704	2652	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe	30

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
2664	PING.EXE
2448	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2664	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2704	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2704	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe
Token: SeImpersonatePrivilege	2704	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2704	2652	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe	30
PID 2652 wrote to memory of 2704	2652	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe	30
PID 2652 wrote to memory of 2704	2652	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe	30
PID 2652 wrote to memory of 2704	2652	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe	30
PID 2652 wrote to memory of 2704	2652	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe	30
PID 2652 wrote to memory of 2704	2652	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe	30
PID 2652 wrote to memory of 2704	2652	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe	30
PID 2652 wrote to memory of 2704	2652	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe	30
PID 2652 wrote to memory of 2704	2652	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe	30
PID 2652 wrote to memory of 2704	2652	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe	30
PID 2652 wrote to memory of 2704	2652	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe	30
PID 2704 wrote to memory of 2448	2704	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe	31
PID 2704 wrote to memory of 2448	2704	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe	31
PID 2704 wrote to memory of 2448	2704	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe	31
PID 2448 wrote to memory of 2664	2448	cmd.exe	33
PID 2448 wrote to memory of 2664	2448	cmd.exe	33
PID 2448 wrote to memory of 2664	2448	cmd.exe	33

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	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_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	2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe

C:\Users\Admin\AppData\Local\Temp\2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Users\Admin\AppData\Local\Temp\2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-12-09_e755c5290033aa89a9a7277fe311fe8a_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:2704
- - 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\2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe"
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:2448
  - - 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:2664

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/2704-2-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-4-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-9-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

Filesize
4KB

Download
memory/2704-13-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-22-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-21-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-20-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-18-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-17-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-16-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-15-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-8-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-11-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-6-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-7-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-5-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-3-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-24-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-26-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-28-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-78-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-85-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-84-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-82-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-80-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-77-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-73-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-68-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-63-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-62-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-60-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-57-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-55-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-53-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-52-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-48-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-45-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-67-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-58-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-44-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-47-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-93-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-90-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-89-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-87-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download
memory/2704-92-0x0000000140000000-0x00000001401FA000-memory.dmp

Filesize
2.0MB

Download