General

  • Target

    245843519f21bc29ee194c7713d1f19d6d9eb0c8fee24aa9427494416299ee8c.bin

  • Size

    891KB

  • Sample

    230506-ztcbesea35

  • MD5

    edefddcdaf3bdbd6cf34c6aad9747a5f

  • SHA1

    b590992bdf2686673640af8a98682e2e6fc30f0f

  • SHA256

    245843519f21bc29ee194c7713d1f19d6d9eb0c8fee24aa9427494416299ee8c

  • SHA512

    3fc2503a2f784c4376abd72615204315b6fa93054f72a0a4b9e6cb1091f84668818e1f1c73571e551dadddb1cdda146ecd7a7a14524b319fddf5e38fd7373c7c

  • SSDEEP

    24576:Mydf0nqTJroQ6tY9F/Uaxp7+NtD5c5za:7dYAVoTt4F/13OtDi

Malware Config

Extracted

Family

redline

Botnet

dark

C2

185.161.248.73:4164

Attributes
  • auth_value

    ae85b01f66afe8770afeed560513fc2d

Targets

    • Target

      245843519f21bc29ee194c7713d1f19d6d9eb0c8fee24aa9427494416299ee8c.bin

    • Size

      891KB

    • MD5

      edefddcdaf3bdbd6cf34c6aad9747a5f

    • SHA1

      b590992bdf2686673640af8a98682e2e6fc30f0f

    • SHA256

      245843519f21bc29ee194c7713d1f19d6d9eb0c8fee24aa9427494416299ee8c

    • SHA512

      3fc2503a2f784c4376abd72615204315b6fa93054f72a0a4b9e6cb1091f84668818e1f1c73571e551dadddb1cdda146ecd7a7a14524b319fddf5e38fd7373c7c

    • SSDEEP

      24576:Mydf0nqTJroQ6tY9F/Uaxp7+NtD5c5za:7dYAVoTt4F/13OtDi

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks