General

  • Target

    Setup.exe

  • Size

    401.8MB

  • Sample

    221123-tchh8adf65

  • MD5

    4497ad136c5c5364211399958e4c2b9f

  • SHA1

    e55098faa1fbe7564ada8dfaf591811cfcbf30e8

  • SHA256

    ddf5cf80eaca67992ac2c5d4ca58116665766352deb9f8e3910d6888338955a6

  • SHA512

    6776282086c1e5e93d96fe032e023596b7ed02a15605cf5d44dbe271ba5f78bc37db55c3675dfabaa04024fa3efe3375138f313797ca937281a92658174ded52

  • SSDEEP

    98304:U39zUF9aNgo9hfm3pBsdNhDYbSNkH3jNHtJ1DTzY0Djgz9QM:UxUOgulCzsZDYtXjNNrXcz9QM

Malware Config

Extracted

Family

vidar

Version

55.8

Botnet

1364

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes
  • profile_id

    1364

Targets

    • Target

      Setup.exe

    • Size

      401.8MB

    • MD5

      4497ad136c5c5364211399958e4c2b9f

    • SHA1

      e55098faa1fbe7564ada8dfaf591811cfcbf30e8

    • SHA256

      ddf5cf80eaca67992ac2c5d4ca58116665766352deb9f8e3910d6888338955a6

    • SHA512

      6776282086c1e5e93d96fe032e023596b7ed02a15605cf5d44dbe271ba5f78bc37db55c3675dfabaa04024fa3efe3375138f313797ca937281a92658174ded52

    • SSDEEP

      98304:U39zUF9aNgo9hfm3pBsdNhDYbSNkH3jNHtJ1DTzY0Djgz9QM:UxUOgulCzsZDYtXjNNrXcz9QM

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Deletes itself

    • 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