General

  • Target

    bb4c1e9a2581a3101939f33b0fff2e2cf32061f305673d6f149ac64d94ca6aea

  • Size

    769KB

  • Sample

    230510-2sndeaaf67

  • MD5

    987ad861da6806b202db40e8988afc6e

  • SHA1

    b069d14eb3e98d0d76e4e5986155f0a6dfff28f8

  • SHA256

    bb4c1e9a2581a3101939f33b0fff2e2cf32061f305673d6f149ac64d94ca6aea

  • SHA512

    7112f4db86488c9602ef08e7b8378b8d5ba6b6a76c037a30dc1d0e40f5b897be712fc8451ab31fa129878cbae5b20e9f8142e2f4b3a72fe5e6063be7b60e23ff

  • SSDEEP

    12288:PMrJy90t1oUiRGX75qQVBcrqzSo92lCV/Krcby5H2CntY+4N6V+Jlt:iyQmHGXNq3onElWqc2H7tYPN6V+Jlt

Malware Config

Extracted

Family

redline

Botnet

mixa

C2

185.161.248.75:4132

Attributes
  • auth_value

    9d14534b25ac495ab25b59800acf3bb2

Targets

    • Target

      bb4c1e9a2581a3101939f33b0fff2e2cf32061f305673d6f149ac64d94ca6aea

    • Size

      769KB

    • MD5

      987ad861da6806b202db40e8988afc6e

    • SHA1

      b069d14eb3e98d0d76e4e5986155f0a6dfff28f8

    • SHA256

      bb4c1e9a2581a3101939f33b0fff2e2cf32061f305673d6f149ac64d94ca6aea

    • SHA512

      7112f4db86488c9602ef08e7b8378b8d5ba6b6a76c037a30dc1d0e40f5b897be712fc8451ab31fa129878cbae5b20e9f8142e2f4b3a72fe5e6063be7b60e23ff

    • SSDEEP

      12288:PMrJy90t1oUiRGX75qQVBcrqzSo92lCV/Krcby5H2CntY+4N6V+Jlt:iyQmHGXNq3onElWqc2H7tYPN6V+Jlt

    • 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