General

  • Target

    eufive_20211011-072000

  • Size

    771KB

  • Sample

    211011-jsxb7sgeg8

  • MD5

    3e51f052bdc1c1cf4f1746beac3d38d8

  • SHA1

    3c0b21f5e2105c8f32c43ba702fad351170d2666

  • SHA256

    6393c5d05c569f01557f256a1ede4dd34131da33319fa5b77754be1af070f28d

  • SHA512

    177645ae43bcb785c78ad76d56a66877a667ebc98464068c11e8b295a2b9215c80b0960c65d62921a8d85960ac2ef8fdac073d73bc14eba64b3a2f2bb4802a8f

Malware Config

Extracted

Family

vidar

Version

41.2

Botnet

865

C2

https://mas.to/@serg4325

Attributes
  • profile_id

    865

Targets

    • Target

      eufive_20211011-072000

    • Size

      771KB

    • MD5

      3e51f052bdc1c1cf4f1746beac3d38d8

    • SHA1

      3c0b21f5e2105c8f32c43ba702fad351170d2666

    • SHA256

      6393c5d05c569f01557f256a1ede4dd34131da33319fa5b77754be1af070f28d

    • SHA512

      177645ae43bcb785c78ad76d56a66877a667ebc98464068c11e8b295a2b9215c80b0960c65d62921a8d85960ac2ef8fdac073d73bc14eba64b3a2f2bb4802a8f

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Downloads MZ/PE file

    • 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 Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks