General

  • Target

    fd0c36a8aad3f644589ae8575dc0c10cf7a8d4e382176bd60ce27091dd77dcc9

  • Size

    1.0MB

  • Sample

    230521-dvanbsga35

  • MD5

    13f60fce7130254d98bc2be1a110266d

  • SHA1

    acdb4b5e89efea2fadf4bf92ff3b581acba2d567

  • SHA256

    fd0c36a8aad3f644589ae8575dc0c10cf7a8d4e382176bd60ce27091dd77dcc9

  • SHA512

    72347766fa9a9b0e10b8a9a4352fc0a04e5a4c45e629285b9e2ba62c83c5d7ed181cbcb4a8a2a6121621ef0134457984c75c01f1256f1d346cbf07f7fcc06bc1

  • SSDEEP

    24576:Myv5dDPO5YtqNYiZEuG3ZDgEpPasSKgFc39k2bf:7vPgaqNZGpfasvgG39ke

Malware Config

Extracted

Family

redline

Botnet

mixa

C2

185.161.248.37:4138

Attributes
  • auth_value

    9d14534b25ac495ab25b59800acf3bb2

Targets

    • Target

      fd0c36a8aad3f644589ae8575dc0c10cf7a8d4e382176bd60ce27091dd77dcc9

    • Size

      1.0MB

    • MD5

      13f60fce7130254d98bc2be1a110266d

    • SHA1

      acdb4b5e89efea2fadf4bf92ff3b581acba2d567

    • SHA256

      fd0c36a8aad3f644589ae8575dc0c10cf7a8d4e382176bd60ce27091dd77dcc9

    • SHA512

      72347766fa9a9b0e10b8a9a4352fc0a04e5a4c45e629285b9e2ba62c83c5d7ed181cbcb4a8a2a6121621ef0134457984c75c01f1256f1d346cbf07f7fcc06bc1

    • SSDEEP

      24576:Myv5dDPO5YtqNYiZEuG3ZDgEpPasSKgFc39k2bf:7vPgaqNZGpfasvgG39ke

    • 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

    • 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