General

  • Target

    b83d392cd449d50e3ba145ab459817a16a1a6c2fa46afe2032fc338222d9c44e

  • Size

    481KB

  • Sample

    230508-3sh95afc3s

  • MD5

    fd449b626ead6f31c1f5293445f0bcc4

  • SHA1

    3b3aa288a6dc9d79f4a23c4d2539a46272a00354

  • SHA256

    b83d392cd449d50e3ba145ab459817a16a1a6c2fa46afe2032fc338222d9c44e

  • SHA512

    387d280cd4e52876c934d8b10aea8f62099b368482115eefa1acd6a8db70bcaffa33fe3472d70430558aef4224c09cd704a310443d6fbe64d57d7a0fa429c966

  • SSDEEP

    12288:XMrLy90y0W/JknsDOSOT/WPgDRL3Bw8DuR:cy8ImSMaR

Malware Config

Extracted

Family

redline

Botnet

mihan

C2

217.196.96.101:4132

Attributes
  • auth_value

    9a6a8fdae02ed7caa0a49a6ddc6d4520

Targets

    • Target

      b83d392cd449d50e3ba145ab459817a16a1a6c2fa46afe2032fc338222d9c44e

    • Size

      481KB

    • MD5

      fd449b626ead6f31c1f5293445f0bcc4

    • SHA1

      3b3aa288a6dc9d79f4a23c4d2539a46272a00354

    • SHA256

      b83d392cd449d50e3ba145ab459817a16a1a6c2fa46afe2032fc338222d9c44e

    • SHA512

      387d280cd4e52876c934d8b10aea8f62099b368482115eefa1acd6a8db70bcaffa33fe3472d70430558aef4224c09cd704a310443d6fbe64d57d7a0fa429c966

    • SSDEEP

      12288:XMrLy90y0W/JknsDOSOT/WPgDRL3Bw8DuR:cy8ImSMaR

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • 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.

MITRE ATT&CK Enterprise v6

Tasks