General

  • Target

    5f1f8ae7a9cb2f419957304d46e6ceb3a0e8cd02df501b689d492f4170331e9c

  • Size

    769KB

  • Sample

    230511-khkfbsed8s

  • MD5

    c9e07de47666fe1760ead708de14a7a1

  • SHA1

    d6120d3b2ca4f495eb0bb34e0fd1deef01f6bdcb

  • SHA256

    5f1f8ae7a9cb2f419957304d46e6ceb3a0e8cd02df501b689d492f4170331e9c

  • SHA512

    c1420a523741efe0b63ffd0916c704b9c500005c83e54e993be77cbd0285f0d58e93a7bbde550ad244bc4bb3c5ad70a5f25b0680dd4d1f1bc8ff3a311bf32db3

  • SSDEEP

    12288:6MrGy907IgPigT7y1UJyapZbDWDXp2KxIPpQIEdEWTA7OXwirmmxeQmDzSfWMB7v:wybgPiL7apZfubxcnEdEkXwHmxfmidv

Malware Config

Extracted

Family

redline

Botnet

mixa

C2

185.161.248.75:4132

Attributes
  • auth_value

    9d14534b25ac495ab25b59800acf3bb2

Targets

    • Target

      5f1f8ae7a9cb2f419957304d46e6ceb3a0e8cd02df501b689d492f4170331e9c

    • Size

      769KB

    • MD5

      c9e07de47666fe1760ead708de14a7a1

    • SHA1

      d6120d3b2ca4f495eb0bb34e0fd1deef01f6bdcb

    • SHA256

      5f1f8ae7a9cb2f419957304d46e6ceb3a0e8cd02df501b689d492f4170331e9c

    • SHA512

      c1420a523741efe0b63ffd0916c704b9c500005c83e54e993be77cbd0285f0d58e93a7bbde550ad244bc4bb3c5ad70a5f25b0680dd4d1f1bc8ff3a311bf32db3

    • SSDEEP

      12288:6MrGy907IgPigT7y1UJyapZbDWDXp2KxIPpQIEdEWTA7OXwirmmxeQmDzSfWMB7v:wybgPiL7apZfubxcnEdEkXwHmxfmidv

    • 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.

MITRE ATT&CK Enterprise v6

Tasks