General

  • Target

    d14c235d198e12d1c0059ac99858109d.bin

  • Size

    986KB

  • Sample

    230522-b5fafsgc3z

  • MD5

    7dcf0b8496006dac98c690f8f664acec

  • SHA1

    383f3f58d767b4bbdce5ebdc47fd6a4ffc154317

  • SHA256

    10cca04eb33c5fc4355340adf0ce32a4885a65c2d2c0120c03bacd04ed246d20

  • SHA512

    717ed324250babb0315239789f959d1253e12ca8c7d42ebf2b990ef856bdc9708eb5baefe1ab1c52d7c992c63ca7766d3c1c96435a013a5dcfdf2eaa24f774dd

  • SSDEEP

    24576:+3V00UKZGO1J/mRIu6SQsRjfEVKjZzBSJ3TdvtWCgfmMRM21f:g2KrnvPSQsRzE0WFtJpsf

Malware Config

Extracted

Family

redline

Botnet

deren

C2

77.91.68.253:19065

Attributes
  • auth_value

    04a169f1fb198bfbeca74d0e06ea2d54

Targets

    • Target

      ae0a2aae897c68130237e73f58ab75386ff97f9ddb5d8ddf78e27c7fb1a7a4e2.exe

    • Size

      1.0MB

    • MD5

      d14c235d198e12d1c0059ac99858109d

    • SHA1

      7733d92c6ccc105134ac5b6ea4158682a4be8c30

    • SHA256

      ae0a2aae897c68130237e73f58ab75386ff97f9ddb5d8ddf78e27c7fb1a7a4e2

    • SHA512

      dfc5cea78dbc8f9cb979b61d77a810a8615cbbf6f1fe64147dbb935d31370258593e09eddeb83b2acbf9c3621358e13706f7684dae55937a409d4972b06db095

    • SSDEEP

      24576:Vy6T4N2MefcJuxD63pcm42E7mNVe5sq2rWvUdhTud9yumxto:w60TefcJKOnHjuchTudUt

    • 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