General

  • Target

    file.exe

  • Size

    348KB

  • Sample

    221027-x678hsdcfq

  • MD5

    a9d2515d9de2febd7339b2882c6be83d

  • SHA1

    e8c260dd3c7ef1276b5a3434c1c8907c5653b609

  • SHA256

    53b9574dfc4abdd1b4ce4a65220e0a202cc4113a0d6dc0301f921dd9000e70fe

  • SHA512

    fc34ea186b14b0b1d59ee4d4c87f8058cec7dcf68eb16592ceb7b11a82bf974b1982516ce17d1acc4e81406e2d44c6accd7c0c0e77772e6ec836dc7cba87dd0a

  • SSDEEP

    6144:XT4o1txipVXbIR2HZ7Z4JT7N1pnJhKPdi0:X0o1txodbIR+7Z4p7LfhKPdr

Malware Config

Extracted

Family

vidar

Version

55.3

Botnet

937

C2

https://t.me/slivetalks

https://c.im/@xinibin420

Attributes
  • profile_id

    937

Targets

    • Target

      file.exe

    • Size

      348KB

    • MD5

      a9d2515d9de2febd7339b2882c6be83d

    • SHA1

      e8c260dd3c7ef1276b5a3434c1c8907c5653b609

    • SHA256

      53b9574dfc4abdd1b4ce4a65220e0a202cc4113a0d6dc0301f921dd9000e70fe

    • SHA512

      fc34ea186b14b0b1d59ee4d4c87f8058cec7dcf68eb16592ceb7b11a82bf974b1982516ce17d1acc4e81406e2d44c6accd7c0c0e77772e6ec836dc7cba87dd0a

    • SSDEEP

      6144:XT4o1txipVXbIR2HZ7Z4JT7N1pnJhKPdi0:X0o1txodbIR+7Z4p7LfhKPdr

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Checks computer location settings

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

    • 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

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Tasks