General

  • Target

    5bb3e96e58830c8e11696148baa46a85ea60f940e60c04e2984a711cf9143fe6

  • Size

    1.0MB

  • Sample

    230519-qfcwcsea59

  • MD5

    855eb50f6236c94a21f106539db021a7

  • SHA1

    ecb08127f922867e3d1baba7bf37cc6092679ae0

  • SHA256

    5bb3e96e58830c8e11696148baa46a85ea60f940e60c04e2984a711cf9143fe6

  • SHA512

    a60119dedbbfe2b5f40f7f2239f4ee33ba6eddd108bd4399637807b86531d1d45e76e0e07c2e0ad066064226f917ab2a2345c478ed25cdec9034456b41ced828

  • SSDEEP

    24576:4yl8cQ0VjbN7+bBbFxiWIxzwYTaoSmav:/G0VnN7elwhTLta

Malware Config

Extracted

Family

redline

Botnet

duper

C2

77.91.68.253:19065

Attributes
  • auth_value

    57e17ebbdb18f4882b95fe05402ef1c8

Targets

    • Target

      5bb3e96e58830c8e11696148baa46a85ea60f940e60c04e2984a711cf9143fe6

    • Size

      1.0MB

    • MD5

      855eb50f6236c94a21f106539db021a7

    • SHA1

      ecb08127f922867e3d1baba7bf37cc6092679ae0

    • SHA256

      5bb3e96e58830c8e11696148baa46a85ea60f940e60c04e2984a711cf9143fe6

    • SHA512

      a60119dedbbfe2b5f40f7f2239f4ee33ba6eddd108bd4399637807b86531d1d45e76e0e07c2e0ad066064226f917ab2a2345c478ed25cdec9034456b41ced828

    • SSDEEP

      24576:4yl8cQ0VjbN7+bBbFxiWIxzwYTaoSmav:/G0VnN7elwhTLta

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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