General

  • Target

    d1760389b88d25a81155092b1e83e5d674a1e11257276bc8fce720fd62320c58

  • Size

    1020KB

  • Sample

    230519-vdn8tshe7x

  • MD5

    483e75e2927d6d22aa662bf18f7994ba

  • SHA1

    26fcb4e58113254b495ebcc52f3048378958015f

  • SHA256

    d1760389b88d25a81155092b1e83e5d674a1e11257276bc8fce720fd62320c58

  • SHA512

    fd7f9bab4b443e2ec442702af29024faffddbc2a0886fc321aed594a97e7088413ac7aea39a4fdf9bd6256e3a2ffa945cf86d18fab3c525d9e680a02cf8650e7

  • SSDEEP

    24576:kyBTuTAA1bqf1LN8MFRBe9yQoE/CuYuruHZTU0v:zVukA1EN8MFR+noAprcZT

Malware Config

Extracted

Family

redline

Botnet

luper

C2

77.91.68.253:19065

Attributes
  • auth_value

    474f8e2f629b7bc1a8c7ea1dc39ca043

Targets

    • Target

      d1760389b88d25a81155092b1e83e5d674a1e11257276bc8fce720fd62320c58

    • Size

      1020KB

    • MD5

      483e75e2927d6d22aa662bf18f7994ba

    • SHA1

      26fcb4e58113254b495ebcc52f3048378958015f

    • SHA256

      d1760389b88d25a81155092b1e83e5d674a1e11257276bc8fce720fd62320c58

    • SHA512

      fd7f9bab4b443e2ec442702af29024faffddbc2a0886fc321aed594a97e7088413ac7aea39a4fdf9bd6256e3a2ffa945cf86d18fab3c525d9e680a02cf8650e7

    • SSDEEP

      24576:kyBTuTAA1bqf1LN8MFRBe9yQoE/CuYuruHZTU0v:zVukA1EN8MFR+noAprcZT

    • 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