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General

  • Target

    902d5c0b3d4d3e9d749f453c7af4d2818b8d2dea26879d45920ef9b3dd4d413a

  • Size

    406KB

  • Sample

    230514-ptwpysbh86

  • MD5

    5c4dcaec7906eee482fcbee60428b84a

  • SHA1

    7df46e101bd851540cc21ef33564e8f3b6e41236

  • SHA256

    902d5c0b3d4d3e9d749f453c7af4d2818b8d2dea26879d45920ef9b3dd4d413a

  • SHA512

    cace9dddb4e902f1384919ea99d375246072eda7f79c6922a868f47b214c147dc866f5c66eda311cca82e9be50c66d8fb9cbbb2eb80a888521f2f91723135677

  • SSDEEP

    6144:QUUhl5Lt20fe7J8NbO4rxZEwndVNbjMCHKxAqWuX5yKeJcti:QUUJp2MC8NbVH7/pjgx0

Malware Config

Extracted

Family

vidar

Version

3.8

Botnet

cdb48fb567690db37648afd4e1d83137

C2

https://steamcommunity.com/profiles/76561198272578552

https://t.me/libpcre

Attributes
  • profile_id_v2

    cdb48fb567690db37648afd4e1d83137

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7

Targets

    • Target

      902d5c0b3d4d3e9d749f453c7af4d2818b8d2dea26879d45920ef9b3dd4d413a

    • Size

      406KB

    • MD5

      5c4dcaec7906eee482fcbee60428b84a

    • SHA1

      7df46e101bd851540cc21ef33564e8f3b6e41236

    • SHA256

      902d5c0b3d4d3e9d749f453c7af4d2818b8d2dea26879d45920ef9b3dd4d413a

    • SHA512

      cace9dddb4e902f1384919ea99d375246072eda7f79c6922a868f47b214c147dc866f5c66eda311cca82e9be50c66d8fb9cbbb2eb80a888521f2f91723135677

    • SSDEEP

      6144:QUUhl5Lt20fe7J8NbO4rxZEwndVNbjMCHKxAqWuX5yKeJcti:QUUJp2MC8NbVH7/pjgx0

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • 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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

MITRE ATT&CK Enterprise v6

Tasks