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General

  • Target

    62263263812.exe

  • Size

    1.0MB

  • Sample

    230521-r6h1qsaf83

  • MD5

    db204fa2e72ebee7be92d13a7cbf6234

  • SHA1

    89ea15925fa73efb3d2d703438dd8155c32976a0

  • SHA256

    e548bbeddd0f47b6b5beeba27459ecc7bee7c9ed9999b68eec844ffcc0f039e9

  • SHA512

    cdf81f2668c51a2a22ac4787fbc1d109230d58725e1630c996dfedab1aa34996196d3483079633d967e04e9b588baf033aab09187b0a6bea048b6406441cc8d8

  • SSDEEP

    24576:4yrN9vrcIj7760+gV0NlKqU8UhLTe0ZTETE+6:/rNZC0+gVAloq0ZTETE+

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      62263263812.exe

    • Size

      1.0MB

    • MD5

      db204fa2e72ebee7be92d13a7cbf6234

    • SHA1

      89ea15925fa73efb3d2d703438dd8155c32976a0

    • SHA256

      e548bbeddd0f47b6b5beeba27459ecc7bee7c9ed9999b68eec844ffcc0f039e9

    • SHA512

      cdf81f2668c51a2a22ac4787fbc1d109230d58725e1630c996dfedab1aa34996196d3483079633d967e04e9b588baf033aab09187b0a6bea048b6406441cc8d8

    • SSDEEP

      24576:4yrN9vrcIj7760+gV0NlKqU8UhLTe0ZTETE+6:/rNZC0+gVAloq0ZTETE+

    • 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