General

  • Target

    cdf7b25b498e708f3d8f1100b740bb5eab55e6870ee239e3218a645d8a17f403.exe

  • Size

    1.0MB

  • Sample

    230518-regnlabb8w

  • MD5

    a70ecc353c7d887786dedf7018c81b5a

  • SHA1

    a4cc9a263bab80b680d651428e61076e1bf7e589

  • SHA256

    cdf7b25b498e708f3d8f1100b740bb5eab55e6870ee239e3218a645d8a17f403

  • SHA512

    55deaf4cc26b60e006f657d87ccf5971185cb4965d3f44c3ee2fae5bee492af59f29a446ec4e49c9e01fb1fbdede99f63f3c9f85058ee1190337cbd4c13130d4

  • SSDEEP

    12288:6Mrfy90dfjcZ4gTNEpXmsMhFSWUMvkFlgW/KY3TBdXAwH0NaFu1ScGEmFtzzz48c:NyKv3IhFSsvElgkKY3Tfj0aST65zUf

Malware Config

Extracted

Family

redline

Botnet

luna

C2

77.91.68.253:4138

Attributes
  • auth_value

    16dec8addb01db1c11c59667022ef7a2

Targets

    • Target

      cdf7b25b498e708f3d8f1100b740bb5eab55e6870ee239e3218a645d8a17f403.exe

    • Size

      1.0MB

    • MD5

      a70ecc353c7d887786dedf7018c81b5a

    • SHA1

      a4cc9a263bab80b680d651428e61076e1bf7e589

    • SHA256

      cdf7b25b498e708f3d8f1100b740bb5eab55e6870ee239e3218a645d8a17f403

    • SHA512

      55deaf4cc26b60e006f657d87ccf5971185cb4965d3f44c3ee2fae5bee492af59f29a446ec4e49c9e01fb1fbdede99f63f3c9f85058ee1190337cbd4c13130d4

    • SSDEEP

      12288:6Mrfy90dfjcZ4gTNEpXmsMhFSWUMvkFlgW/KY3TBdXAwH0NaFu1ScGEmFtzzz48c:NyKv3IhFSsvElgkKY3Tfj0aST65zUf

    • 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