General

  • Target

    0e982a02d754588d4ee99f30084b886b665ff04a1460d45c4fd410b04b10a8af

  • Size

    556KB

  • Sample

    220604-w2ff9segcq

  • MD5

    28c30621685fb580d1e4bb8daf06baa8

  • SHA1

    2adb5f9565e554e4dbf4414042113321f05ec6e2

  • SHA256

    0e982a02d754588d4ee99f30084b886b665ff04a1460d45c4fd410b04b10a8af

  • SHA512

    1e8d3dd4f2e1361709ea752cdaafa0cad5902edcab438d24c8f8d098267cfd885d7487a5b1016ce967b7fcacdbe7f4d072597af11d395f580b603fde2fe7e6f6

Malware Config

Extracted

Family

vidar

Version

4.3

Botnet

163

C2

http://nasalietco.com/

Attributes
  • profile_id

    163

Targets

    • Target

      0e982a02d754588d4ee99f30084b886b665ff04a1460d45c4fd410b04b10a8af

    • Size

      556KB

    • MD5

      28c30621685fb580d1e4bb8daf06baa8

    • SHA1

      2adb5f9565e554e4dbf4414042113321f05ec6e2

    • SHA256

      0e982a02d754588d4ee99f30084b886b665ff04a1460d45c4fd410b04b10a8af

    • SHA512

      1e8d3dd4f2e1361709ea752cdaafa0cad5902edcab438d24c8f8d098267cfd885d7487a5b1016ce967b7fcacdbe7f4d072597af11d395f580b603fde2fe7e6f6

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • 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

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

4
T1005

Tasks