General

  • Target

    Insomnia.exe

  • Size

    1.2MB

  • Sample

    240528-selszsag86

  • MD5

    44c33ecb3a359301b69c83099287d0dc

  • SHA1

    e59d5cc2c120701a5ee8f768f27bb51c6947d077

  • SHA256

    44b2a0c82a0771f8d659be90a23c3778b56746f4fcfb24af575efe0d56f87831

  • SHA512

    d6c31c706725a925146b9c481efd81940b27f48725facfda5dbee74191b10616d3195dc3cd0698478e762fbfb6119a47962b3bc5841a2ff54b9d3d28c5d58fdf

  • SSDEEP

    24576:J3VimtrGsJkYYfvmpEkFA8eWiilYU5P6740YCwCGR0h8:J3VAsJtYfvmpNGWzlR96740Y5JJ

Malware Config

Targets

    • Target

      Insomnia.exe

    • Size

      1.2MB

    • MD5

      44c33ecb3a359301b69c83099287d0dc

    • SHA1

      e59d5cc2c120701a5ee8f768f27bb51c6947d077

    • SHA256

      44b2a0c82a0771f8d659be90a23c3778b56746f4fcfb24af575efe0d56f87831

    • SHA512

      d6c31c706725a925146b9c481efd81940b27f48725facfda5dbee74191b10616d3195dc3cd0698478e762fbfb6119a47962b3bc5841a2ff54b9d3d28c5d58fdf

    • SSDEEP

      24576:J3VimtrGsJkYYfvmpEkFA8eWiilYU5P6740YCwCGR0h8:J3VAsJtYfvmpNGWzlR96740Y5JJ

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Reads user/profile data of web browsers

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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks