General

  • Target

    d96696ec0d30216eb16dfeac15215c25baea61044e45b76b5ee3347501950350

  • Size

    1.0MB

  • Sample

    230518-ralfzscb24

  • MD5

    ee75aa0f0462c5c1149677054228d691

  • SHA1

    7758ce3d90281a5c94c0e29d7b22c7d03e6569e2

  • SHA256

    d96696ec0d30216eb16dfeac15215c25baea61044e45b76b5ee3347501950350

  • SHA512

    6ee35703036e87396ca014356e47b97c3acd731c4bfa76df82dfd5ced0956a914674c469a4d9aa62bbe9edaa0cd17a8fde8e1cf84810b6e261bf28457ddb714d

  • SSDEEP

    24576:vyfIdOjtY6hSP2ltciDECfymtTjj3PddZ61:6fIdOtY6w2UiwCFtTvXE

Malware Config

Extracted

Family

redline

Botnet

dream

C2

77.91.68.253:4138

Attributes
  • auth_value

    7b4f26a4ca794e30cee1032d5cb62f5c

Targets

    • Target

      d96696ec0d30216eb16dfeac15215c25baea61044e45b76b5ee3347501950350

    • Size

      1.0MB

    • MD5

      ee75aa0f0462c5c1149677054228d691

    • SHA1

      7758ce3d90281a5c94c0e29d7b22c7d03e6569e2

    • SHA256

      d96696ec0d30216eb16dfeac15215c25baea61044e45b76b5ee3347501950350

    • SHA512

      6ee35703036e87396ca014356e47b97c3acd731c4bfa76df82dfd5ced0956a914674c469a4d9aa62bbe9edaa0cd17a8fde8e1cf84810b6e261bf28457ddb714d

    • SSDEEP

      24576:vyfIdOjtY6hSP2ltciDECfymtTjj3PddZ61:6fIdOtY6w2UiwCFtTvXE

    • 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