General

  • Target

    cc4a6fa3ffab3845d24250242263946e15663d8b85a74ab5bfba40269f4fdc31

  • Size

    1.1MB

  • Sample

    230515-zyw7dsgd7x

  • MD5

    cab2c1f8493a3e0a8408c3dc7bff47c5

  • SHA1

    168fd7a49942f72b7cbd9e1e5d0718245f891121

  • SHA256

    cc4a6fa3ffab3845d24250242263946e15663d8b85a74ab5bfba40269f4fdc31

  • SHA512

    19ea6d1ba30e4ffbd855d3016e0525f0a079c199fa4d4bb0146851177e1d6f73049ef0e497c3b772dc890147b005e42939b188e47d2e8a5737c11c75559dfcef

  • SSDEEP

    12288:IMr9y90i7Pp7CRGqtSxtu7J8Tm/MBrcliN2kRbb4zVjmczVg79kpmVEr8QVDg0ZP:VyL96b7JUJ2nj7VgZhoxhOHsGuCS

Malware Config

Extracted

Family

redline

Botnet

dama

C2

185.161.248.25:4132

Attributes
  • auth_value

    d8b2637e0546aea3944c251022b63e77

Extracted

Family

redline

Botnet

sister

C2

185.161.248.25:4132

Attributes
  • auth_value

    61021810f83e6d5e6ff303aaac03c0e1

Targets

    • Target

      cc4a6fa3ffab3845d24250242263946e15663d8b85a74ab5bfba40269f4fdc31

    • Size

      1.1MB

    • MD5

      cab2c1f8493a3e0a8408c3dc7bff47c5

    • SHA1

      168fd7a49942f72b7cbd9e1e5d0718245f891121

    • SHA256

      cc4a6fa3ffab3845d24250242263946e15663d8b85a74ab5bfba40269f4fdc31

    • SHA512

      19ea6d1ba30e4ffbd855d3016e0525f0a079c199fa4d4bb0146851177e1d6f73049ef0e497c3b772dc890147b005e42939b188e47d2e8a5737c11c75559dfcef

    • SSDEEP

      12288:IMr9y90i7Pp7CRGqtSxtu7J8Tm/MBrcliN2kRbb4zVjmczVg79kpmVEr8QVDg0ZP:VyL96b7JUJ2nj7VgZhoxhOHsGuCS

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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