General

  • Target

    48ac733e00c61226d506c26f12f6fdec6b67f3dd0a9f3a5dc6720c4096f8c0c8.exe

  • Size

    1.3MB

  • Sample

    240924-bpn8essalr

  • MD5

    8f13e73a3c7d22ee7c1730cf8821f7ac

  • SHA1

    25858c26c6b10cd55a2f388fcc9325eb8ee75a00

  • SHA256

    48ac733e00c61226d506c26f12f6fdec6b67f3dd0a9f3a5dc6720c4096f8c0c8

  • SHA512

    6c8e22f964551c80cd812ca58024ed9c3440510cfa5369308c450599feb533fd14a667a872b39b9bfdec3ec69a815ba0998e11c4fbf73edad3d5e938f9388e81

  • SSDEEP

    24576:49U8qvoywyFnBcbOag/NDV4poKsYbe8QaqLhc88HbAw5MfPlB4T5N71xwm:4m8qvoypnBcbOag/QoPYbe8Qw8fwGHlk

Malware Config

Extracted

Family

vidar

Version

11

Botnet

91ac6183dbe67a7c09b11e88fb5493b8

C2

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Targets

    • Target

      48ac733e00c61226d506c26f12f6fdec6b67f3dd0a9f3a5dc6720c4096f8c0c8.exe

    • Size

      1.3MB

    • MD5

      8f13e73a3c7d22ee7c1730cf8821f7ac

    • SHA1

      25858c26c6b10cd55a2f388fcc9325eb8ee75a00

    • SHA256

      48ac733e00c61226d506c26f12f6fdec6b67f3dd0a9f3a5dc6720c4096f8c0c8

    • SHA512

      6c8e22f964551c80cd812ca58024ed9c3440510cfa5369308c450599feb533fd14a667a872b39b9bfdec3ec69a815ba0998e11c4fbf73edad3d5e938f9388e81

    • SSDEEP

      24576:49U8qvoywyFnBcbOag/NDV4poKsYbe8QaqLhc88HbAw5MfPlB4T5N71xwm:4m8qvoypnBcbOag/QoPYbe8Qw8fwGHlk

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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.

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks