meduza | bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a

General

Target

bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe
Size

1.7MB
MD5

6ec2a541fa04ed26f3ab57062c525df7
SHA1

f282b317e1127a365796abd1946b01abddf28912
SHA256

bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a
SHA512

e44dbf482d4b01b8549b28b8c93ebc53b7f408197a023a2485dd702ed26a65c9667cb96c777c65367dfbff6b0c1eb08cf7e55e7a276281462d60485235eadd73
SSDEEP

24576:wGbopD5a6pYGYamhD5+Pf5tWpd5GMUJx8tY9+2JuSsqSkVQX9rQochzH:dbo95a6iGYr5gfGpd5GMJtYg2HSI4Qo

Score

10^/10

meduza collection discovery spyware stealer

Malware Config

Extracted

Family

meduza

C2

79.137.202.152

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/2748-6-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza
behavioral2/memory/2748-4-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza
behavioral2/memory/2748-7-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza
behavioral2/memory/2748-10-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza
behavioral2/memory/2748-19-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza
behavioral2/memory/2748-20-0x0000000140000000-0x000000014013B000-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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe

Executes dropped EXE 1 IoCs

pid	Process
2748	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe

Loads dropped DLL 1 IoCs

pid	Process
3940	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.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 3940 set thread context of 2748	3940	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.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
4108	cmd.exe
1316	PING.EXE

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe:a.dll	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1316	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2748	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe
2748	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2748	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe
Token: SeImpersonatePrivilege	2748	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3940 wrote to memory of 2748	3940	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe	84
PID 3940 wrote to memory of 2748	3940	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe	84
PID 3940 wrote to memory of 2748	3940	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe	84
PID 3940 wrote to memory of 2748	3940	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe	84
PID 3940 wrote to memory of 2748	3940	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe	84
PID 3940 wrote to memory of 2748	3940	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe	84
PID 3940 wrote to memory of 2748	3940	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe	84
PID 3940 wrote to memory of 2748	3940	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe	84
PID 3940 wrote to memory of 2748	3940	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe	84
PID 3940 wrote to memory of 2748	3940	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe	84
PID 3940 wrote to memory of 2748	3940	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe	84
PID 3940 wrote to memory of 2748	3940	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe	84
PID 3940 wrote to memory of 2748	3940	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe	84
PID 3940 wrote to memory of 2748	3940	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe	84
PID 3940 wrote to memory of 2748	3940	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe	84
PID 2748 wrote to memory of 4108	2748	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe	90
PID 2748 wrote to memory of 4108	2748	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe	90
PID 4108 wrote to memory of 1316	4108	cmd.exe	92
PID 4108 wrote to memory of 1316	4108	cmd.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe

C:\Users\Admin\AppData\Local\Temp\bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe
"C:\Users\Admin\AppData\Local\Temp\bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:3940
- C:\Users\Admin\AppData\Local\Temp\bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe
  "C:\Users\Admin\AppData\Local\Temp\bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:2748
- - 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\bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe"
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:4108
  - - 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:1316

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

C:\Users\Admin\AppData\Local\Temp\bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe

Filesize
1.7MB

MD5
6ec2a541fa04ed26f3ab57062c525df7

SHA1
f282b317e1127a365796abd1946b01abddf28912

SHA256
bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a

SHA512
e44dbf482d4b01b8549b28b8c93ebc53b7f408197a023a2485dd702ed26a65c9667cb96c777c65367dfbff6b0c1eb08cf7e55e7a276281462d60485235eadd73

Download Submit
C:\Users\Admin\AppData\Local\Temp\bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a.exe:a.dll

Filesize
1.4MB

MD5
a2a6ddf4d883030da40d090f8d12a931

SHA1
032b18f318ace3a4d983ec5704b8f42853d2e4a7

SHA256
d143310d0bf0a885b85ad7442531718ad4c3972f0ffc30c890cf1dab22e3319d

SHA512
2535098b0b2cc40a2fe9a146a92865dda96212bd8559b88ee9c3b56087710ce19ae1453d580f0c90a3e3a721d70ae1e57e2f18323f879ae62dc2dfe905050aed

Download Submit
memory/2748-6-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download
memory/2748-4-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download
memory/2748-7-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download
memory/2748-10-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download
memory/2748-19-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download
memory/2748-20-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download
memory/3940-8-0x00007FF72B580000-0x00007FF72B735000-memory.dmp

Filesize
1.7MB

Download
memory/3940-9-0x00007FFF63570000-0x00007FFF636D4000-memory.dmp

Filesize
1.4MB

Download

Analysis

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