General

  • Target

    x8410471.exe

  • Size

    317KB

  • Sample

    231012-vrhm7sff32

  • MD5

    a1c3e93185c8b185479bd1deccc23c7f

  • SHA1

    e31128342dc3ceb9b7bd15cb63d29b0d60c10eeb

  • SHA256

    39f35257264634ab31ddf5a69d7dec216fc6c55f8ba6356c663513926e6f6910

  • SHA512

    5d4a3faaf0bb2dcda164c0b85108666654fb9a32c65b5ef73f61b4311620146d9ae1e4bf214dc880d6730ab3a12f236dda539c2905a199112571743c2c69a686

  • SSDEEP

    6144:Kby+bnr+6p0yN90QE0ZjHgmyYBS1pTlGwC0Z8j9QDciJGS4Ez:dMrmy90SZjdlBS7htC0e9QIiI+

Malware Config

Extracted

Family

redline

Botnet

petin

C2

77.91.124.82:19071

Attributes
  • auth_value

    f6cf7a48c0291d1ef5a3440429827d6d

Targets

    • Target

      x8410471.exe

    • Size

      317KB

    • MD5

      a1c3e93185c8b185479bd1deccc23c7f

    • SHA1

      e31128342dc3ceb9b7bd15cb63d29b0d60c10eeb

    • SHA256

      39f35257264634ab31ddf5a69d7dec216fc6c55f8ba6356c663513926e6f6910

    • SHA512

      5d4a3faaf0bb2dcda164c0b85108666654fb9a32c65b5ef73f61b4311620146d9ae1e4bf214dc880d6730ab3a12f236dda539c2905a199112571743c2c69a686

    • SSDEEP

      6144:Kby+bnr+6p0yN90QE0ZjHgmyYBS1pTlGwC0Z8j9QDciJGS4Ez:dMrmy90SZjdlBS7htC0e9QIiI+

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks