meduza | 6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7

General

Target

6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe
Size

2.4MB
MD5

cf2ac2dce038a884fce94f9350327033
SHA1

a2d1c361993e3b1b3289e4905287cb2c9a1714de
SHA256

6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7
SHA512

635c847a0dba3dea3a902ab2394f466c7230e5d355c5a2aa6364b83fd7f9ab6bcc194d2dc6ae6d3b3b9623bfe110d3222bfddb2b5987ca77d95b7d871ef7a1df
SSDEEP

49152:mGnxuIaLAA4B6oztxtwt81xuIaLAA4B6oztxtwt8N:mi1NvztxuG1NvztxuU

Score

10^/10

meduza collection discovery spyware stealer

Malware Config

Signatures

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

Meduza Stealer payload 3 IoCs

resource	yara_rule
behavioral2/memory/4844-2-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza
behavioral2/memory/4844-1-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza
behavioral2/memory/4844-3-0x0000000000400000-0x0000000000526000-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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.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
17	api.ipify.org
16	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1020 set thread context of 4844	1020	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe	83

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4844	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe
4844	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4844	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe
Token: SeImpersonatePrivilege	4844	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1020 wrote to memory of 4844	1020	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe	83
PID 1020 wrote to memory of 4844	1020	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe	83
PID 1020 wrote to memory of 4844	1020	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe	83
PID 1020 wrote to memory of 4844	1020	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe	83
PID 1020 wrote to memory of 4844	1020	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe	83
PID 1020 wrote to memory of 4844	1020	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe	83
PID 1020 wrote to memory of 4844	1020	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe	83
PID 1020 wrote to memory of 4844	1020	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe	83
PID 1020 wrote to memory of 4844	1020	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe	83
PID 1020 wrote to memory of 4844	1020	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe

C:\Users\Admin\AppData\Local\Temp\6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe
"C:\Users\Admin\AppData\Local\Temp\6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1020
- C:\Users\Admin\AppData\Local\Temp\6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe
  "C:\Users\Admin\AppData\Local\Temp\6d38c8152edc5634fa7cae67424a5b28e1dca4b1037d99704c331c91faca77b7.exe"
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4844

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

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1020-0-0x0000000000E65000-0x0000000000E66000-memory.dmp

Filesize
4KB

Download
memory/4844-2-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/4844-1-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/4844-3-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/4844-4-0x0000000000E40000-0x00000000010AF000-memory.dmp

Filesize
2.4MB

Download

Analysis

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