General

  • Target

    d4740fdb75d0d2fcde0532263c5856e6e84fd7f7e926550868f3a2e3ac80da90

  • Size

    1021KB

  • Sample

    230521-zkgjsafb9t

  • MD5

    cf42db15f10e4fabc7ec3fb565f6c5d4

  • SHA1

    856bc6fccf7151fa092d9b99b2889f114aa49bc0

  • SHA256

    d4740fdb75d0d2fcde0532263c5856e6e84fd7f7e926550868f3a2e3ac80da90

  • SHA512

    46e4076ea33ddf2a5aad65c3cd1a998e7654812a1a4da12675abfa57d0814a46b91783f64465d2580377abcf0db191190300bfb4dfe1e4abe98be77665784eaf

  • SSDEEP

    24576:AyggowUZm+eH43fqUrOw8IjkhvBW9HzpqEIpLjGx:Hga95H43fqU6eqEItS

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      d4740fdb75d0d2fcde0532263c5856e6e84fd7f7e926550868f3a2e3ac80da90

    • Size

      1021KB

    • MD5

      cf42db15f10e4fabc7ec3fb565f6c5d4

    • SHA1

      856bc6fccf7151fa092d9b99b2889f114aa49bc0

    • SHA256

      d4740fdb75d0d2fcde0532263c5856e6e84fd7f7e926550868f3a2e3ac80da90

    • SHA512

      46e4076ea33ddf2a5aad65c3cd1a998e7654812a1a4da12675abfa57d0814a46b91783f64465d2580377abcf0db191190300bfb4dfe1e4abe98be77665784eaf

    • SSDEEP

      24576:AyggowUZm+eH43fqUrOw8IjkhvBW9HzpqEIpLjGx:Hga95H43fqU6eqEItS

    • 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