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General

  • Target

    d941895648918bd75405e61bb322069a71bb9936c52c0879a80b5fbd59edc1d9

  • Size

    1.0MB

  • Sample

    230522-r1yt1abg5v

  • MD5

    fd0a21baf5f9279628e16ac5511d3b57

  • SHA1

    aeb625ad31872a8f5a12576d1a8db5ec09ef1f18

  • SHA256

    d941895648918bd75405e61bb322069a71bb9936c52c0879a80b5fbd59edc1d9

  • SHA512

    094e9648e20e31f0daa57f25604a5f75c234ce367eabfccc414ee5fb7f02091de96648811838be37664ea74c78b5ed6ae9e6aa6890ddc2dad4bf3c386ca50de1

  • SSDEEP

    24576:fyvhPVGIc0t5vOvl1pmOejYbibqkj8oG103GptuGa:qvhvc0voggibY1jv7

Malware Config

Extracted

Family

redline

Botnet

dix

C2

77.91.124.251:19065

Attributes
  • auth_value

    9b544b3d9c88af32e2f5bf8705f9a2fb

Targets

    • Target

      d941895648918bd75405e61bb322069a71bb9936c52c0879a80b5fbd59edc1d9

    • Size

      1.0MB

    • MD5

      fd0a21baf5f9279628e16ac5511d3b57

    • SHA1

      aeb625ad31872a8f5a12576d1a8db5ec09ef1f18

    • SHA256

      d941895648918bd75405e61bb322069a71bb9936c52c0879a80b5fbd59edc1d9

    • SHA512

      094e9648e20e31f0daa57f25604a5f75c234ce367eabfccc414ee5fb7f02091de96648811838be37664ea74c78b5ed6ae9e6aa6890ddc2dad4bf3c386ca50de1

    • SSDEEP

      24576:fyvhPVGIc0t5vOvl1pmOejYbibqkj8oG103GptuGa:qvhvc0voggibY1jv7

    • 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