General

  • Target

    96b880619fe38a257e50c93bed17db0dbc2a2a640940b18ebf3d58730cd47674

  • Size

    1.0MB

  • Sample

    230521-kzge1abh31

  • MD5

    ee3c51ce524342a06f5ec1e82d5ccb64

  • SHA1

    a174375f380714a8aa94eaa8038db72ae6be7a1f

  • SHA256

    96b880619fe38a257e50c93bed17db0dbc2a2a640940b18ebf3d58730cd47674

  • SHA512

    ef59e7ac9ff217c90d0c3cd87e9dca529c1959c4d58b9cb03e680820fcd9797995876bcc9f6b156b5b30ebcba7eace9a00e7e7d982ddcfa82b75dd104483006b

  • SSDEEP

    24576:WyBAXesHLPcqi/WUD28tgOPn+25Ww814qxRxh1woo:lBAXesHLPcqiXft3+25WjpR1wo

Malware Config

Extracted

Family

redline

Botnet

mixa

C2

185.161.248.37:4138

Attributes
  • auth_value

    9d14534b25ac495ab25b59800acf3bb2

Targets

    • Target

      96b880619fe38a257e50c93bed17db0dbc2a2a640940b18ebf3d58730cd47674

    • Size

      1.0MB

    • MD5

      ee3c51ce524342a06f5ec1e82d5ccb64

    • SHA1

      a174375f380714a8aa94eaa8038db72ae6be7a1f

    • SHA256

      96b880619fe38a257e50c93bed17db0dbc2a2a640940b18ebf3d58730cd47674

    • SHA512

      ef59e7ac9ff217c90d0c3cd87e9dca529c1959c4d58b9cb03e680820fcd9797995876bcc9f6b156b5b30ebcba7eace9a00e7e7d982ddcfa82b75dd104483006b

    • SSDEEP

      24576:WyBAXesHLPcqi/WUD28tgOPn+25Ww814qxRxh1woo:lBAXesHLPcqiXft3+25WjpR1wo

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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