meduza | bf95ef9885845dd991d92c6fbc8012a309f8104ad603361c54e41c9b57e4f3f0

General

Target

actualka-main/43134134.exe
Size

3.1MB
MD5

8a22ce5556ad5616fb1e6bc833e98b3c
SHA1

ffd3e2ff7a4dc46b58783a60dbe80ca9706318b9
SHA256

dd030f49d69a154e37e6287b0359ff7a19fd336a8352cc07dc4acb3c3641e7c7
SHA512

9c37cb5939fb442684976a143a15d8633eed7e3fa9a4e3c44ca8a9d2b6420ae9a660b2c10da1921c200fd168489546c87004dcc19677de9b652d2ef855376088
SSDEEP

24576:qiils10EyDGbEbXLmTVpREQl/18LphqeVX9batzh3QCzjXuBL+Yn:UG1SmTxflcWNmf

Score

10^/10

meduza collection discovery spyware stealer

Malware Config

Extracted

Family

meduza

C2

147.45.44.216

Attributes

anti_dbg
true
anti_vm
true
build_name
424
grabber_max_size
1.048576e+06
port
15666
self_destruct
true

Signatures

Meduza
Meduza is a crypto wallet and info stealer written in C++.
stealer meduza

Meduza Stealer payload 8 IoCs

resource	yara_rule
behavioral1/memory/2092-5-0x0000000140000000-0x000000014013F000-memory.dmp	family_meduza
behavioral1/memory/2092-10-0x0000000140000000-0x000000014013F000-memory.dmp	family_meduza
behavioral1/memory/2092-8-0x0000000140000000-0x000000014013F000-memory.dmp	family_meduza
behavioral1/memory/2092-6-0x0000000140000000-0x000000014013F000-memory.dmp	family_meduza
behavioral1/memory/2092-4-0x0000000140000000-0x000000014013F000-memory.dmp	family_meduza
behavioral1/memory/2092-3-0x0000000140000000-0x000000014013F000-memory.dmp	family_meduza
behavioral1/memory/2092-11-0x0000000140000000-0x000000014013F000-memory.dmp	family_meduza
behavioral1/memory/2092-27-0x0000000140000000-0x000000014013F000-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-1-5-21-3533259084-2542256011-65585152-1000\Control Panel\International\Geo\Nation	43134134.exe

Deletes itself 1 IoCs

pid	Process
2456	cmd.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-1-5-21-3533259084-2542256011-65585152-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	43134134.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	43134134.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	43134134.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	43134134.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	43134134.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 2792 set thread context of 2092	2792	43134134.exe	28

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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
2456	cmd.exe
2580	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2580	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2092	43134134.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2092	43134134.exe
Token: SeImpersonatePrivilege	2092	43134134.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2092	2792	43134134.exe	28
PID 2792 wrote to memory of 2092	2792	43134134.exe	28
PID 2792 wrote to memory of 2092	2792	43134134.exe	28
PID 2792 wrote to memory of 2092	2792	43134134.exe	28
PID 2792 wrote to memory of 2092	2792	43134134.exe	28
PID 2792 wrote to memory of 2092	2792	43134134.exe	28
PID 2792 wrote to memory of 2092	2792	43134134.exe	28
PID 2792 wrote to memory of 2092	2792	43134134.exe	28
PID 2792 wrote to memory of 2092	2792	43134134.exe	28
PID 2792 wrote to memory of 2092	2792	43134134.exe	28
PID 2792 wrote to memory of 2092	2792	43134134.exe	28
PID 2092 wrote to memory of 2456	2092	43134134.exe	30
PID 2092 wrote to memory of 2456	2092	43134134.exe	30
PID 2092 wrote to memory of 2456	2092	43134134.exe	30
PID 2456 wrote to memory of 2580	2456	cmd.exe	32
PID 2456 wrote to memory of 2580	2456	cmd.exe	32
PID 2456 wrote to memory of 2580	2456	cmd.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	43134134.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	43134134.exe

C:\Users\Admin\AppData\Local\Temp\actualka-main\43134134.exe
"C:\Users\Admin\AppData\Local\Temp\actualka-main\43134134.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Users\Admin\AppData\Local\Temp\actualka-main\43134134.exe
  "C:\Users\Admin\AppData\Local\Temp\actualka-main\43134134.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:2092
- - 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\actualka-main\43134134.exe"
    3⤵
    - Deletes itself
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:2456
  - - 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:2580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Browser Information Discovery

Query Registry

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2092-0-0x0000000140000000-0x000000014013F000-memory.dmp

Filesize
1.2MB

Download
memory/2092-5-0x0000000140000000-0x000000014013F000-memory.dmp

Filesize
1.2MB

Download
memory/2092-10-0x0000000140000000-0x000000014013F000-memory.dmp

Filesize
1.2MB

Download
memory/2092-8-0x0000000140000000-0x000000014013F000-memory.dmp

Filesize
1.2MB

Download
memory/2092-7-0x000007FFFFFD5000-0x000007FFFFFD6000-memory.dmp

Filesize
4KB

Download
memory/2092-6-0x0000000140000000-0x000000014013F000-memory.dmp

Filesize
1.2MB

Download
memory/2092-4-0x0000000140000000-0x000000014013F000-memory.dmp

Filesize
1.2MB

Download
memory/2092-3-0x0000000140000000-0x000000014013F000-memory.dmp

Filesize
1.2MB

Download
memory/2092-1-0x0000000140000000-0x000000014013F000-memory.dmp

Filesize
1.2MB

Download
memory/2092-2-0x0000000140000000-0x000000014013F000-memory.dmp

Filesize
1.2MB

Download
memory/2092-11-0x0000000140000000-0x000000014013F000-memory.dmp

Filesize
1.2MB

Download
memory/2092-27-0x0000000140000000-0x000000014013F000-memory.dmp

Filesize
1.2MB

Download

Analysis

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