meduza | c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18

General

Target

c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe
Size

4.1MB
MD5

399b2859420738500eb977f816fe61e1
SHA1

3136c6ce4de53ee344f51d99606bdd68b2116767
SHA256

c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18
SHA512

1bfa955fc301ee63d3b5bfbcea2e9bd9d9df8ff01ed634e6b6eb01b287cac437d08af9d4e61da21d2fd3ecc3297a8cf1c2f514cb0e178b63be65e366991da086
SSDEEP

49152:Xl4UjB0jUu8Xywd2qeDScrUXVIqWLskA:14UjKgufA

Score

10^/10

meduza collection discovery spyware stealer

Malware Config

Extracted

Family

meduza

C2

5.252.155.28

Attributes

anti_dbg
true
anti_vm
true
build_name
824
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 8 IoCs

resource	yara_rule
behavioral1/memory/2376-5-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral1/memory/2376-10-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral1/memory/2376-12-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral1/memory/2376-13-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral1/memory/2376-7-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral1/memory/2376-8-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral1/memory/2376-6-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral1/memory/2376-27-0x0000000140000000-0x0000000140141000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Control Panel\International\Geo\Nation	c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.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-1-5-21-1488793075-819845221-1497111674-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.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
6	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1968 set thread context of 2376	1968	c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe	30

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2376	c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2376	c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe
Token: SeImpersonatePrivilege	2376	c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 2376	1968	c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe	30
PID 1968 wrote to memory of 2376	1968	c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe	30
PID 1968 wrote to memory of 2376	1968	c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe	30
PID 1968 wrote to memory of 2376	1968	c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe	30
PID 1968 wrote to memory of 2376	1968	c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe	30
PID 1968 wrote to memory of 2376	1968	c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe	30
PID 1968 wrote to memory of 2376	1968	c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe	30
PID 1968 wrote to memory of 2376	1968	c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe	30
PID 1968 wrote to memory of 2376	1968	c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe	30
PID 1968 wrote to memory of 2376	1968	c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe	30
PID 1968 wrote to memory of 2376	1968	c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe

C:\Users\Admin\AppData\Local\Temp\c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe
"C:\Users\Admin\AppData\Local\Temp\c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Users\Admin\AppData\Local\Temp\c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe
  "C:\Users\Admin\AppData\Local\Temp\c611fe9b5ae81cc5cce3c7f428d98e082898ee4e76c8566100ac41527e4c9a18.exe"
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2376

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2376-2-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/2376-3-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/2376-5-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/2376-10-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/2376-12-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/2376-13-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/2376-7-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/2376-8-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/2376-6-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/2376-4-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/2376-9-0x000007FFFFFD9000-0x000007FFFFFDA000-memory.dmp

Filesize
4KB

Download
memory/2376-27-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing