Resubmissions

17/04/2025, 16:16

250417-tqz1eswqy210

17/04/2025, 15:56

250417-tdt9eawmx410

17/04/2025, 14:27

250417-rssysazry610

22/01/2023, 15:20

230122-sq122sgd5910

18/01/2022, 00:18

220118-alwyesegdk10

General

  • Target
    532bc078a68683ce70cb765191a128fadee2a23180b1a8e8a16b72f1a8ee291a
  • Size 858KB
  • Sample220118-alwyesegdk
  • SHA256 532bc078a68683ce70cb765191a128fadee2a23180b1a8e8a16b72f1a8ee291a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • vidar

Version
  • 49.7

Botnet
  • 1131

C2
  • https://mastodon.online/@prophef1

  • https://koyu.space/@prophef2

Attributes
  • profile_id

    1131

Targets

    • Target
      532bc078a68683ce70cb765191a128fadee2a23180b1a8e8a16b72f1a8ee291a
    • Size 858KB
    • SHA256 532bc078a68683ce70cb765191a128fadee2a23180b1a8e8a16b72f1a8ee291a
    • MD5 SHA1 SHA512
    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

      suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

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

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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