General

  • Target

    855003dec064d4de37b4216e6ca6bd05.exe

  • Size

    766KB

  • Sample

    230525-yx89wsch3y

  • MD5

    855003dec064d4de37b4216e6ca6bd05

  • SHA1

    b5acd257fcadbf1e764db7ce75176afd3102c814

  • SHA256

    38c3c5423b06b1f4796b21c2491afcd284427df2a60ccf72fd49cc64e0b1a966

  • SHA512

    a4fb13beb54bb499d72dd29845dc58d853961e923f5f5f37850b5ef802a90509d577d8206121527b74e01484aa192ff279193c0b41026ea3872bcf2006847fda

  • SSDEEP

    12288:nMrby90X5mMdTuMDe/bXxxosrCL++pLmk2plRaYAsC/uAOPkvGkBxVnM8tIW+IEp:gyGZTK//o5COLmkuPis0duk3VM81+D

Malware Config

Extracted

Family

redline

Botnet

dina

C2

83.97.73.122:19062

Attributes
  • auth_value

    4f77073adc624269de1bff760b9bc471

Extracted

Family

redline

Botnet

greg

C2

83.97.73.122:19062

Attributes
  • auth_value

    4c966a90781c6b4ab7f512d018696362

Targets

    • Target

      855003dec064d4de37b4216e6ca6bd05.exe

    • Size

      766KB

    • MD5

      855003dec064d4de37b4216e6ca6bd05

    • SHA1

      b5acd257fcadbf1e764db7ce75176afd3102c814

    • SHA256

      38c3c5423b06b1f4796b21c2491afcd284427df2a60ccf72fd49cc64e0b1a966

    • SHA512

      a4fb13beb54bb499d72dd29845dc58d853961e923f5f5f37850b5ef802a90509d577d8206121527b74e01484aa192ff279193c0b41026ea3872bcf2006847fda

    • SSDEEP

      12288:nMrby90X5mMdTuMDe/bXxxosrCL++pLmk2plRaYAsC/uAOPkvGkBxVnM8tIW+IEp:gyGZTK//o5COLmkuPis0duk3VM81+D

    • 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

    • Reads user/profile data of web browsers

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

    • 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