General

  • Target

    d6798c7b56585e452a3a4c3f28415946286c3ab0c39c359523fd11b61df45272

  • Size

    1021KB

  • Sample

    230520-wp177sea37

  • MD5

    e5491a663c46a0d4524644af1bdcf7b5

  • SHA1

    74b8475db713091395d6a7647b5acdeed7632dc7

  • SHA256

    d6798c7b56585e452a3a4c3f28415946286c3ab0c39c359523fd11b61df45272

  • SHA512

    ae8305db6e0bc33dd068e826157db5cd1fe916f93c24c80174ced6799ae31211e823208383178f3d57f28e76d995420b28213f46d01082a40f31bb64307da4fb

  • SSDEEP

    24576:MyKXjLaPPH9NYqN8NPs5kkUk3cCrN23gQMZ9Q2:7KXj+3H9NYqN8ycCrN

Malware Config

Extracted

Family

redline

Botnet

daza

C2

77.91.124.251:19065

Attributes
  • auth_value

    0bd5963efefdd6409185423d5ca3439c

Targets

    • Target

      d6798c7b56585e452a3a4c3f28415946286c3ab0c39c359523fd11b61df45272

    • Size

      1021KB

    • MD5

      e5491a663c46a0d4524644af1bdcf7b5

    • SHA1

      74b8475db713091395d6a7647b5acdeed7632dc7

    • SHA256

      d6798c7b56585e452a3a4c3f28415946286c3ab0c39c359523fd11b61df45272

    • SHA512

      ae8305db6e0bc33dd068e826157db5cd1fe916f93c24c80174ced6799ae31211e823208383178f3d57f28e76d995420b28213f46d01082a40f31bb64307da4fb

    • SSDEEP

      24576:MyKXjLaPPH9NYqN8NPs5kkUk3cCrN23gQMZ9Q2:7KXj+3H9NYqN8ycCrN

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Adds Run key to start application

    • 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 v6

Tasks