General

  • Target

    f6cf6a83aff82ec967dde8839900098082c4abb964eec4dd569f8fcc7836c423

  • Size

    583KB

  • Sample

    220304-sxfdxsgggl

  • MD5

    77e772dfa88f23bc7f605bbd90e19f66

  • SHA1

    a49d3e5c72d8975a8233720eecd7ffcdd3225681

  • SHA256

    f6cf6a83aff82ec967dde8839900098082c4abb964eec4dd569f8fcc7836c423

  • SHA512

    ac8f5dfd06675f452d63ca80845de7adff5df189870a02b82ac711d93b652bee204eef19d15fed81fda66e5b6f7d7406c53999fe16e6b90684be07e98b84b2e7

Malware Config

Extracted

Family

vidar

Version

25.1

Botnet

237

C2

http://cuyahogarave.com/

Attributes
  • profile_id

    237

Targets

    • Target

      f6cf6a83aff82ec967dde8839900098082c4abb964eec4dd569f8fcc7836c423

    • Size

      583KB

    • MD5

      77e772dfa88f23bc7f605bbd90e19f66

    • SHA1

      a49d3e5c72d8975a8233720eecd7ffcdd3225681

    • SHA256

      f6cf6a83aff82ec967dde8839900098082c4abb964eec4dd569f8fcc7836c423

    • SHA512

      ac8f5dfd06675f452d63ca80845de7adff5df189870a02b82ac711d93b652bee204eef19d15fed81fda66e5b6f7d7406c53999fe16e6b90684be07e98b84b2e7

    • 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