General

  • Target

    5546fe0509e15025f83bc6836b890de7257653a76605e595e4521d9345b87a86

  • Size

    1.0MB

  • Sample

    230521-gv2ctsbb3s

  • MD5

    7412a9ec787fba09d4927ab928cea1c1

  • SHA1

    b0e3d721de3b4319768ca0883480e352d290378f

  • SHA256

    5546fe0509e15025f83bc6836b890de7257653a76605e595e4521d9345b87a86

  • SHA512

    08223ed4a889053cb4f7e5119fa29e536d285f5b542b867847dfd499b0b1b9598c595fd24dc38ccd6dec178f3519b5f3d247ce25f5f29aa5bdf69f1b3d18407b

  • SSDEEP

    24576:yyvO08gvajMpt9c+qKfG3gY4MEyBa3/LHEqm77dksEoh+:ZvOovaatJqKUgMEyBkHEF

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      5546fe0509e15025f83bc6836b890de7257653a76605e595e4521d9345b87a86

    • Size

      1.0MB

    • MD5

      7412a9ec787fba09d4927ab928cea1c1

    • SHA1

      b0e3d721de3b4319768ca0883480e352d290378f

    • SHA256

      5546fe0509e15025f83bc6836b890de7257653a76605e595e4521d9345b87a86

    • SHA512

      08223ed4a889053cb4f7e5119fa29e536d285f5b542b867847dfd499b0b1b9598c595fd24dc38ccd6dec178f3519b5f3d247ce25f5f29aa5bdf69f1b3d18407b

    • SSDEEP

      24576:yyvO08gvajMpt9c+qKfG3gY4MEyBa3/LHEqm77dksEoh+:ZvOovaatJqKUgMEyBkHEF

    • 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