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General

  • Target

    bbe27f011cc14e96ed1c074ce505702326cce093d2652a813b16271bc4bc36ea

  • Size

    2.2MB

  • Sample

    240625-lwdqdawblq

  • MD5

    610cdcfeb9e0f32908115d154fac8a1c

  • SHA1

    f51898be22e3261ae6be69553ec851c99881238c

  • SHA256

    bbe27f011cc14e96ed1c074ce505702326cce093d2652a813b16271bc4bc36ea

  • SHA512

    b09ba9986c3798386cbef2bf7797766fdd48258b3b95903fd483c5767c5a5a4dc47e9477a3fa43590b8f64623d87284f46fb53d25429568077dc358348913140

  • SSDEEP

    49152:lAgY7fvVtbBaxmcqMTBe2RKQl+bH4JbjzzEBETT29YMST:llY7nTMBTBe2RKQl+bYxzIBA6uMST

Malware Config

Extracted

Family

vidar

C2

https://t.me/g067n

https://steamcommunity.com/profiles/76561199707802586

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0

Targets

    • Target

      bbe27f011cc14e96ed1c074ce505702326cce093d2652a813b16271bc4bc36ea

    • Size

      2.2MB

    • MD5

      610cdcfeb9e0f32908115d154fac8a1c

    • SHA1

      f51898be22e3261ae6be69553ec851c99881238c

    • SHA256

      bbe27f011cc14e96ed1c074ce505702326cce093d2652a813b16271bc4bc36ea

    • SHA512

      b09ba9986c3798386cbef2bf7797766fdd48258b3b95903fd483c5767c5a5a4dc47e9477a3fa43590b8f64623d87284f46fb53d25429568077dc358348913140

    • SSDEEP

      49152:lAgY7fvVtbBaxmcqMTBe2RKQl+bH4JbjzzEBETT29YMST:llY7nTMBTBe2RKQl+bYxzIBA6uMST

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • 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

    • 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.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks