masslogger

General

Target

93986d4e88a8c12ff6844cb508223379756d44f9f8762e3298ef5a5c657a6dc4
Size

550KB
Sample

220523-zwbgxabefr
MD5

a6dbcea6cb9c95c0e59c53dd15392b87
SHA1

a5839a2676d4e0ce73ae66fc1e3ad2c87e9ed4f6
SHA256

93986d4e88a8c12ff6844cb508223379756d44f9f8762e3298ef5a5c657a6dc4
SHA512

62c22a95e8866002df28a8aa17408c8462b3e7440c4ec5df61654df2e44dc20abd0eb5e84101f2d2f510929ffe797a3ce7b7d91b3dbdcf79c32f87f93631e84a

Score

10^/10

masslogger vidar 11 discovery spyware stealer suricata

Malware Config

Extracted

Family

vidar

Version

4.2

Botnet

11

C2

http://supermen22.beget.tech/

Attributes

profile_id
11

Targets

- Target
  
  93986d4e88a8c12ff6844cb508223379756d44f9f8762e3298ef5a5c657a6dc4
- Size
  
  550KB
- MD5
  
  a6dbcea6cb9c95c0e59c53dd15392b87
- SHA1
  
  a5839a2676d4e0ce73ae66fc1e3ad2c87e9ed4f6
- SHA256
  
  93986d4e88a8c12ff6844cb508223379756d44f9f8762e3298ef5a5c657a6dc4
- SHA512
  
  62c22a95e8866002df28a8aa17408c8462b3e7440c4ec5df61654df2e44dc20abd0eb5e84101f2d2f510929ffe797a3ce7b7d91b3dbdcf79c32f87f93631e84a
Score

10^/10

masslogger vidar discovery spyware stealer suricata
- MassLogger
  Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
  stealer spyware masslogger
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Vidar log file
  Detects a log file produced by Vidar.
- suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
  suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
  suricata
- Reads local data of messenger clients
  Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
  spyware stealer
- Reads user/profile data of local email clients
  Email clients store some user data on disk where infostealers will often target it.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
behavioral1 behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

4

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Tasks

Sharing

General

Malware Config

Extracted

Targets

Vidar

Vidar log file

suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

Reads local data of messenger clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Accesses 2FA software files, possible credential harvesting

Checks installed software on the system

Looks up external IP address via web service

MITRE ATT&CK Matrix ATT&CK v6

Tasks

static1

behavioral1

behavioral2