General

  • Target

    0dc1bd902343c88fc8490bf5102be9a73d3331c9b27a45e561601b72acf6a748

  • Size

    430KB

  • Sample

    220503-sg3vaahhe3

  • MD5

    2ed774844ba68a2cdaf9cc954d746a75

  • SHA1

    26c2263a33066b774809a1dc7b099785553bee53

  • SHA256

    0dc1bd902343c88fc8490bf5102be9a73d3331c9b27a45e561601b72acf6a748

  • SHA512

    10f9cef701cfaebd788fca0f9d538c78ca09c8f25b2cee4a23af14c8ce2cebdb72107591f57d77bcb6b116832b9995c18d2901417d52a46f2873920804d8ab03

Malware Config

Extracted

Family

vidar

Version

33.3

Botnet

706

C2

http://thecoldday.com/

Attributes
  • profile_id

    706

Targets

    • Target

      0dc1bd902343c88fc8490bf5102be9a73d3331c9b27a45e561601b72acf6a748

    • Size

      430KB

    • MD5

      2ed774844ba68a2cdaf9cc954d746a75

    • SHA1

      26c2263a33066b774809a1dc7b099785553bee53

    • SHA256

      0dc1bd902343c88fc8490bf5102be9a73d3331c9b27a45e561601b72acf6a748

    • SHA512

      10f9cef701cfaebd788fca0f9d538c78ca09c8f25b2cee4a23af14c8ce2cebdb72107591f57d77bcb6b116832b9995c18d2901417d52a46f2873920804d8ab03

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

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

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

    • Vidar Stealer

    • 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