meduza | e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091

General

Target

e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe
Size

1.5MB
MD5

f965b074d279cbe7803073a227bde54b
SHA1

9e4a91f1b4d7876bae1df5a92b1ab9e71fef0c77
SHA256

e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091
SHA512

3441f49f3af85efe90cec20829755c3159e491719580afb12689bab6b5f7e49e6e18586b21e4aa2d0a9d317410847937fa8b81e722284878bceb5edbd013e2d2
SSDEEP

24576:59hSDFEfJ3HW84/jWbyXmhCjdpEMhDbKS22pkmtyAeKkPhzh9LzAm/D/PvR8:59hMFEfVHW84rWbyXmhCjvEMha+kmQA4

Score

10^/10

meduza collection discovery spyware stealer

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

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/2604-28-0x0000000140000000-0x000000014010F000-memory.dmp	family_meduza
behavioral1/memory/2604-24-0x0000000140000000-0x000000014010F000-memory.dmp	family_meduza
behavioral1/memory/2604-22-0x0000000140000000-0x000000014010F000-memory.dmp	family_meduza
behavioral1/memory/2604-19-0x0000000140000000-0x000000014010F000-memory.dmp	family_meduza
behavioral1/memory/2604-16-0x0000000140000000-0x000000014010F000-memory.dmp	family_meduza
behavioral1/memory/2604-13-0x0000000140000000-0x000000014010F000-memory.dmp	family_meduza
behavioral1/memory/2604-10-0x0000000140000000-0x000000014010F000-memory.dmp	family_meduza
behavioral1/memory/2604-44-0x0000000140000000-0x000000014010F000-memory.dmp	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-1-5-21-457978338-2990298471-2379561640-1000\Control Panel\International\Geo\Nation	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe

Deletes itself 1 IoCs

pid	Process
2648	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
488	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.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-1-5-21-457978338-2990298471-2379561640-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.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
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 488 set thread context of 2604	488	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe	29

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
2648	cmd.exe
2728	PING.EXE

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\a.exe:extractor.dll	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2728	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2604	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 488 wrote to memory of 2604	488	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe	29
PID 488 wrote to memory of 2604	488	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe	29
PID 488 wrote to memory of 2604	488	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe	29
PID 488 wrote to memory of 2604	488	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe	29
PID 488 wrote to memory of 2604	488	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe	29
PID 488 wrote to memory of 2604	488	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe	29
PID 488 wrote to memory of 2604	488	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe	29
PID 488 wrote to memory of 2604	488	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe	29
PID 488 wrote to memory of 2604	488	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe	29
PID 488 wrote to memory of 2604	488	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe	29
PID 488 wrote to memory of 2604	488	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe	29
PID 488 wrote to memory of 2604	488	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe	29
PID 488 wrote to memory of 2604	488	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe	29
PID 488 wrote to memory of 2604	488	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe	29
PID 488 wrote to memory of 2604	488	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe	29
PID 488 wrote to memory of 2604	488	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe	29
PID 2604 wrote to memory of 2648	2604	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe	31
PID 2604 wrote to memory of 2648	2604	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe	31
PID 2604 wrote to memory of 2648	2604	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe	31
PID 2648 wrote to memory of 2728	2648	cmd.exe	33
PID 2648 wrote to memory of 2728	2648	cmd.exe	33
PID 2648 wrote to memory of 2728	2648	cmd.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe

C:\Users\Admin\AppData\Local\Temp\e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe
"C:\Users\Admin\AppData\Local\Temp\e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:488
- C:\Users\Admin\AppData\Local\Temp\e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe
  "C:\Users\Admin\AppData\Local\Temp\e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe"
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:2604
- - 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\e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe"
    3⤵
    - Deletes itself
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:2648
  - - 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:2728

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

Replay Monitor

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Downloads

memory/488-27-0x000007FEFB760000-0x000007FEFB897000-memory.dmp

Filesize
1.2MB

Download
memory/488-26-0x000000013F5A0000-0x000000013F721000-memory.dmp

Filesize
1.5MB

Download
memory/2604-13-0x0000000140000000-0x000000014010F000-memory.dmp

Filesize
1.1MB

Download
memory/2604-24-0x0000000140000000-0x000000014010F000-memory.dmp

Filesize
1.1MB

Download
memory/2604-22-0x0000000140000000-0x000000014010F000-memory.dmp

Filesize
1.1MB

Download
memory/2604-19-0x0000000140000000-0x000000014010F000-memory.dmp

Filesize
1.1MB

Download
memory/2604-16-0x0000000140000000-0x000000014010F000-memory.dmp

Filesize
1.1MB

Download
memory/2604-28-0x0000000140000000-0x000000014010F000-memory.dmp

Filesize
1.1MB

Download
memory/2604-10-0x0000000140000000-0x000000014010F000-memory.dmp

Filesize
1.1MB

Download
memory/2604-8-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

Filesize
4KB

Download
memory/2604-7-0x0000000140000000-0x000000014010F000-memory.dmp

Filesize
1.1MB

Download
memory/2604-5-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

Filesize
4KB

Download
memory/2604-4-0x0000000140000000-0x000000014010F000-memory.dmp

Filesize
1.1MB

Download
memory/2604-3-0x0000000140000000-0x000000014010F000-memory.dmp

Filesize
1.1MB

Download
memory/2604-44-0x0000000140000000-0x000000014010F000-memory.dmp

Filesize
1.1MB

Download

Analysis

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