General

  • Target

    xxx.rar

  • Size

    4.9MB

  • Sample

    221124-hqya2sfd94

  • MD5

    933b2a190a81c98cc2f495ac670b9240

  • SHA1

    c47d8cf285caadda39031a08970bd90701773afa

  • SHA256

    837d4db80b053556a26fcb2ee3aa58b7aacf1f1f6f58be8552982c30325f732b

  • SHA512

    7ea51f90c4aa3344a5612a4440c8c746afa57a70976c938b5dde89d1fb74213bbee135d7843cb699c879c826f9478364dd4dee751f8039e828828054e55f0d14

  • SSDEEP

    98304:CAsRCI4VxNu6u+VJ8A5SZx6RktBW3itI3jXp2c7DAK6/KytxaZ8HXvK4lF9UGpzj:lsR14fNB34Lxg3uuj52cP6TaZ83vK6lj

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.

    • Target

      langs/Hungarian.ini

    • Size

      107KB

    • MD5

      7591df7fae4342cbc7a0706e1b28e87b

    • SHA1

      825e88ad498e8713522f5aef3b21ee01d6fa8b41

    • SHA256

      fe9997629d296908247a2e82da6c369e2ea7eb4c87b12fc7c8d3ecb3e6fc320d

    • SHA512

      8f58c6fbaf5ea140a3ecbbc88cbf4bdd0e0ba3fbdf169f4b7cb831094a47a6ead103f89fc07748f91d1396ebd13c7ebcc90a316f0eb203ff4c86a50be5cd3ca4

    • SSDEEP

      3072:UaKBsDgGod8NAH4iyf8kXrLfKgL6YhL+L3yGU:73X

    Score
    1/10
    • Target

      langs/Korean.ini

    • Size

      91KB

    • MD5

      efae0c78be2abe2920c78b9d4785ab45

    • SHA1

      8c0799fb68852cb071bbe260deb4ab357bd5f4ed

    • SHA256

      ad556989f6e4a683d9668e41d2d7175b7b46847c2eef26188b9075fc600d0132

    • SHA512

      44737be4d4bd0f93ca3e986c89102612932f3749b8e9b89446a567cff60ceb856b4bd7380da7fe3f1809579e6ec2162d0cdd4a217935a4961c6b36a482dd4ac8

    • SSDEEP

      768:wPYhkzQl6qE7rY+xuPAsyKVmq8Ag8lyWqFk5ziCfsg8S+EZNlWJ7lxyBiCWfbMav:HSzQlc7siCmq8AFlBmLfbNA2Nt7osVP

    Score
    1/10

MITRE ATT&CK Matrix ATT&CK v6

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