General

  • Target

    3b872905689c0a57bbebb581e02c83a07a5072b89aba0a6a66e5e17839f2ad88

  • Size

    772KB

  • Sample

    230510-ytbt8aab47

  • MD5

    0fb8477c6f6ed8697fd86e676899359b

  • SHA1

    3fbfee14184d571f479762cdac75b1bd6782d89f

  • SHA256

    3b872905689c0a57bbebb581e02c83a07a5072b89aba0a6a66e5e17839f2ad88

  • SHA512

    848db915c2861bb8895afdbee855691a2544cff27e3ca4421e32024796fa472c949343f0cbd6c72ebb3c3354a839ee2caae93cf191ec70032d34cdb24b0c5a79

  • SSDEEP

    24576:eyqnExFUTq+e7tKupyqpUTHwIBZ0MbZo:tnFUtutPFUTHBT0M1

Malware Config

Extracted

Family

redline

Botnet

dubur

C2

217.196.96.102:4132

Attributes
  • auth_value

    32d04179aa1e8d655d2d80c21f99de41

Targets

    • Target

      3b872905689c0a57bbebb581e02c83a07a5072b89aba0a6a66e5e17839f2ad88

    • Size

      772KB

    • MD5

      0fb8477c6f6ed8697fd86e676899359b

    • SHA1

      3fbfee14184d571f479762cdac75b1bd6782d89f

    • SHA256

      3b872905689c0a57bbebb581e02c83a07a5072b89aba0a6a66e5e17839f2ad88

    • SHA512

      848db915c2861bb8895afdbee855691a2544cff27e3ca4421e32024796fa472c949343f0cbd6c72ebb3c3354a839ee2caae93cf191ec70032d34cdb24b0c5a79

    • SSDEEP

      24576:eyqnExFUTq+e7tKupyqpUTHwIBZ0MbZo:tnFUtutPFUTHBT0M1

    • 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.

MITRE ATT&CK Enterprise v6

Tasks