General

  • Target

    2ae6eafdf1b8530e525550ebd31903c62561f21347b34ce4817e25d668851d6d

  • Size

    1.0MB

  • Sample

    230519-lz74dsdb96

  • MD5

    f624ba98cca630b6efc13c5dd8fac72c

  • SHA1

    f20b1a3036632eaab22dcc8baaf0bb946a393cbf

  • SHA256

    2ae6eafdf1b8530e525550ebd31903c62561f21347b34ce4817e25d668851d6d

  • SHA512

    ccab7b5156bff7e6001f91715f29e58d01962701cc5545f3ce8c0131e9afde5d0a74589ddaace48d988c24f56e97e56e6f9d274ce8c393ec376f3c461e5f8896

  • SSDEEP

    24576:NyUTJLtI8r8NpD+KIJmDvFtZZiHjVCPqx//TTdoik:o+LtI5Nx+KI2FkVCPGTTv

Malware Config

Extracted

Family

redline

Botnet

duper

C2

77.91.68.253:19065

Attributes
  • auth_value

    57e17ebbdb18f4882b95fe05402ef1c8

Targets

    • Target

      2ae6eafdf1b8530e525550ebd31903c62561f21347b34ce4817e25d668851d6d

    • Size

      1.0MB

    • MD5

      f624ba98cca630b6efc13c5dd8fac72c

    • SHA1

      f20b1a3036632eaab22dcc8baaf0bb946a393cbf

    • SHA256

      2ae6eafdf1b8530e525550ebd31903c62561f21347b34ce4817e25d668851d6d

    • SHA512

      ccab7b5156bff7e6001f91715f29e58d01962701cc5545f3ce8c0131e9afde5d0a74589ddaace48d988c24f56e97e56e6f9d274ce8c393ec376f3c461e5f8896

    • SSDEEP

      24576:NyUTJLtI8r8NpD+KIJmDvFtZZiHjVCPqx//TTdoik:o+LtI5Nx+KI2FkVCPGTTv

    • 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