General

  • Target

    e6b27ca1e9405ba051519d8dbf21e31e48be88fec93da4d9eb52cf4a9337d5e2

  • Size

    1.0MB

  • Sample

    230522-qjyx1agf23

  • MD5

    18ae85095ed1cc09eeda3429fc6ec3d9

  • SHA1

    82e95ba9b7c54f0e048cb4bd6328b4b06f6f8227

  • SHA256

    e6b27ca1e9405ba051519d8dbf21e31e48be88fec93da4d9eb52cf4a9337d5e2

  • SHA512

    da64b6e87babaa17f8e7d4e31ffd79083095bb62e7c8928f1791cddfc8342adb62b6733db0651e8a7006b8d624c88204adcdc96605437d3817e4864b38569a06

  • SSDEEP

    24576:zyL9pJXRXYPRVBTITRaEHRgNausyQSSwZwerKhvSnHb:GLRXRyR+BKsbSRKtSn

Malware Config

Extracted

Family

redline

Botnet

dix

C2

77.91.124.251:19065

Attributes
  • auth_value

    9b544b3d9c88af32e2f5bf8705f9a2fb

Targets

    • Target

      e6b27ca1e9405ba051519d8dbf21e31e48be88fec93da4d9eb52cf4a9337d5e2

    • Size

      1.0MB

    • MD5

      18ae85095ed1cc09eeda3429fc6ec3d9

    • SHA1

      82e95ba9b7c54f0e048cb4bd6328b4b06f6f8227

    • SHA256

      e6b27ca1e9405ba051519d8dbf21e31e48be88fec93da4d9eb52cf4a9337d5e2

    • SHA512

      da64b6e87babaa17f8e7d4e31ffd79083095bb62e7c8928f1791cddfc8342adb62b6733db0651e8a7006b8d624c88204adcdc96605437d3817e4864b38569a06

    • SSDEEP

      24576:zyL9pJXRXYPRVBTITRaEHRgNausyQSSwZwerKhvSnHb:GLRXRyR+BKsbSRKtSn

    • 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