meduza | f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74ed

General

Target
f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe
Size 1.5MB
Sample241104-gpleeswcml
SHA256 f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74ed
MD5 6975238610491b9a6439fe6f7324dd00
SHA1 1ee44039d4979e48ad99ba4fe8a1db424424e712
SHA512 8c2f04c589f7a8a7fb5992a3ee1a64a1c5c707ac4a4fc58fa12c172601c8402a677e06392f8122e415bce0b02e5740daee736cd04648fe7e5b974cd4c1def7b2
SSDEEP 24576:x9hSDFEfJ3HW8zlS0ZsI/eznZIXG5iXsMfm5JPD32n8CwpK/E9kWQmvKT4k:x9hMFEfVHW8R/9/mSn8yIGmpk
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

meduza collection discovery spyware stealer

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Attributes

anti_dbg
true
anti_vm
true
build_name
21
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 6 IoCs

resource	yara_rule
behavioral2/memory/4676-5-0x0000000140000000-0x000000014010F000-memory.dmp	family_meduza
behavioral2/memory/4676-7-0x0000000140000000-0x000000014010F000-memory.dmp	family_meduza
behavioral2/memory/4676-6-0x0000000140000000-0x000000014010F000-memory.dmp	family_meduza
behavioral2/memory/4676-3-0x0000000140000000-0x000000014010F000-memory.dmp	family_meduza
behavioral2/memory/4676-18-0x0000000140000000-0x000000014010F000-memory.dmp	family_meduza
behavioral2/memory/4676-19-0x0000000140000000-0x000000014010F000-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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe

Loads dropped DLL 1 IoCs

pid	Process
4020	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.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
3	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4020 set thread context of 4676	4020	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe	84

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
4404	cmd.exe
4112	PING.EXE

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\a.exe:extractor.dll	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4112	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4676	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe
4676	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 4020 wrote to memory of 4676	4020	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe	84
PID 4020 wrote to memory of 4676	4020	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe	84
PID 4020 wrote to memory of 4676	4020	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe	84
PID 4020 wrote to memory of 4676	4020	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe	84
PID 4020 wrote to memory of 4676	4020	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe	84
PID 4020 wrote to memory of 4676	4020	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe	84
PID 4020 wrote to memory of 4676	4020	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe	84
PID 4020 wrote to memory of 4676	4020	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe	84
PID 4020 wrote to memory of 4676	4020	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe	84
PID 4020 wrote to memory of 4676	4020	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe	84
PID 4020 wrote to memory of 4676	4020	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe	84
PID 4020 wrote to memory of 4676	4020	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe	84
PID 4020 wrote to memory of 4676	4020	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe	84
PID 4020 wrote to memory of 4676	4020	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe	84
PID 4020 wrote to memory of 4676	4020	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe	84
PID 4676 wrote to memory of 4404	4676	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe	95
PID 4676 wrote to memory of 4404	4676	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe	95
PID 4404 wrote to memory of 4112	4404	cmd.exe	97
PID 4404 wrote to memory of 4112	4404	cmd.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe

outlook_win_path 1 IoCs

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	f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe

C:\Users\Admin\AppData\Local\Temp\f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe
"C:\Users\Admin\AppData\Local\Temp\f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:4020
- C:\Users\Admin\AppData\Local\Temp\f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe
  "C:\Users\Admin\AppData\Local\Temp\f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe"
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:4676
- - 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\f52913be815804aaa36bb5be8fecefea953ffaadf4e7d3de7bb4d61b0ecb74edN.exe"
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:4404
  - - 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:4112

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

2

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

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Downloads

a.exe:extractor.dll

Path C:\Users\Admin\AppData\Local\Temp\a.exe:extractor.dll
Size 1.2MB
SHA256 04b710c72df2696d1ebaa3e174aaffb84f9a00581ab983d2814c9c950d28b56e
MD5 17ab2d74542f4097dc3da9d916310713
SHA1 bd66e2490f1839629af890491b60cf2309be9b50
SHA512 46189ebf74f41336673a19db2696863b60d97e76cc8e13486d05dfc17bc9229d8a9f68e0f5bcaa3bea3adbe72cc0455ccb1cc04602ec8c29af5d63f67fd93ce0
SSDEEP 24576:vtYuDxnwg4G6qnXf4HYxrqx1oib0Iamn4a:vtYYxnwsRXQYxFibJam4
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/4020-8-0x00007FF78A020000-0x00007FF78A1A1000-memory.dmp

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memory/4020-9-0x00007FFB93760000-0x00007FFB93897000-memory.dmp

Download

memory/4676-5-0x0000000140000000-0x000000014010F000-memory.dmp

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memory/4676-7-0x0000000140000000-0x000000014010F000-memory.dmp

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memory/4676-6-0x0000000140000000-0x000000014010F000-memory.dmp

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memory/4676-3-0x0000000140000000-0x000000014010F000-memory.dmp

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memory/4676-18-0x0000000140000000-0x000000014010F000-memory.dmp

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memory/4676-19-0x0000000140000000-0x000000014010F000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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