meduza | d61985407f31d1fbba3aaf4e6d1e79c5fc79fa333879fd478a0ffb4d9476a04f

General

Target

5221d2214beb75529df68ac5f0106f4f.exe
Size

4.1MB
MD5

5221d2214beb75529df68ac5f0106f4f
SHA1

0f97ce2b3768605f2de2d9d5f1f8542f915c486c
SHA256

d61985407f31d1fbba3aaf4e6d1e79c5fc79fa333879fd478a0ffb4d9476a04f
SHA512

3c1d92bb51ec40692055035d6d43e17a37b0b755be05e302f67eacb4223ede566041b9696648ef5b52556654ee4a39eaab87aefc3b508206ea6418c4074a227f
SSDEEP

24576:8Smpzi3xGi50W+Zdel5ubytHiZTRIZxUTt3dcnBnD1aAByTD9+akcFEbaWpUBsHI:/xGK0l3e3u3tgyKBnD0UxVGQ/heC/IZ

Score

10^/10

meduza collection discovery spyware stealer

Malware Config

Extracted

Family

meduza

C2

193.3.19.151

Attributes

anti_dbg
true
anti_vm
true
build_name
hdont
extensions
.txt
grabber_max_size
4.194304e+06
port
15666
self_destruct
false

Signatures

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

Meduza Stealer payload 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3460-4-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral2/memory/3460-6-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral2/memory/3460-5-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral2/memory/3460-7-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral2/memory/3460-16-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral2/memory/3460-17-0x0000000140000000-0x0000000140141000-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

Processes:

5221d2214beb75529df68ac5f0106f4f.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	5221d2214beb75529df68ac5f0106f4f.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

Processes:

5221d2214beb75529df68ac5f0106f4f.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5221d2214beb75529df68ac5f0106f4f.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5221d2214beb75529df68ac5f0106f4f.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5221d2214beb75529df68ac5f0106f4f.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5221d2214beb75529df68ac5f0106f4f.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5221d2214beb75529df68ac5f0106f4f.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.

Processes:

flow	ioc
5	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

5221d2214beb75529df68ac5f0106f4f.exe

description	pid	Process	procid_target
PID 4320 set thread context of 3460	4320	5221d2214beb75529df68ac5f0106f4f.exe	84

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

5221d2214beb75529df68ac5f0106f4f.exe

pid	Process
3460	5221d2214beb75529df68ac5f0106f4f.exe
3460	5221d2214beb75529df68ac5f0106f4f.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

5221d2214beb75529df68ac5f0106f4f.exe

description	pid	Process
Token: SeDebugPrivilege	3460	5221d2214beb75529df68ac5f0106f4f.exe
Token: SeImpersonatePrivilege	3460	5221d2214beb75529df68ac5f0106f4f.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

5221d2214beb75529df68ac5f0106f4f.exe

description	pid	Process	procid_target
PID 4320 wrote to memory of 3460	4320	5221d2214beb75529df68ac5f0106f4f.exe	84
PID 4320 wrote to memory of 3460	4320	5221d2214beb75529df68ac5f0106f4f.exe	84
PID 4320 wrote to memory of 3460	4320	5221d2214beb75529df68ac5f0106f4f.exe	84
PID 4320 wrote to memory of 3460	4320	5221d2214beb75529df68ac5f0106f4f.exe	84
PID 4320 wrote to memory of 3460	4320	5221d2214beb75529df68ac5f0106f4f.exe	84
PID 4320 wrote to memory of 3460	4320	5221d2214beb75529df68ac5f0106f4f.exe	84
PID 4320 wrote to memory of 3460	4320	5221d2214beb75529df68ac5f0106f4f.exe	84
PID 4320 wrote to memory of 3460	4320	5221d2214beb75529df68ac5f0106f4f.exe	84
PID 4320 wrote to memory of 3460	4320	5221d2214beb75529df68ac5f0106f4f.exe	84
PID 4320 wrote to memory of 3460	4320	5221d2214beb75529df68ac5f0106f4f.exe	84

outlook_office_path 1 IoCs

Processes:

5221d2214beb75529df68ac5f0106f4f.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5221d2214beb75529df68ac5f0106f4f.exe

outlook_win_path 1 IoCs

Processes:

5221d2214beb75529df68ac5f0106f4f.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5221d2214beb75529df68ac5f0106f4f.exe

C:\Users\Admin\AppData\Local\Temp\5221d2214beb75529df68ac5f0106f4f.exe
"C:\Users\Admin\AppData\Local\Temp\5221d2214beb75529df68ac5f0106f4f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4320
- C:\Users\Admin\AppData\Local\Temp\5221d2214beb75529df68ac5f0106f4f.exe
  C:\Users\Admin\AppData\Local\Temp\5221d2214beb75529df68ac5f0106f4f.exe
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3460

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

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3460-4-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/3460-6-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/3460-5-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/3460-7-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/3460-16-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/3460-17-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/4320-0-0x00007FF5E6970000-0x00007FF5E6971000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads