General

  • Target

    6c50843724598be0094e37ce0ee44724cd073fcbe4779ac9dcb157819cb71ef8

  • Size

    681KB

  • Sample

    230323-krs4tsee89

  • MD5

    83cca187c32cd176d91c9e8ed4cfbaef

  • SHA1

    b3ddc4838db99a4be8df2ac591981c3ba0cff5b8

  • SHA256

    6c50843724598be0094e37ce0ee44724cd073fcbe4779ac9dcb157819cb71ef8

  • SHA512

    8dce35235999c44f4d6b4506c4933fe5e50b4984d1e80d3112bcc3912a5cbe9f0829ec50c9bc5221a23b60dc3159145076e2aa35d5e8e3b855f82ff7fb0b1a6b

  • SSDEEP

    12288:A2ojBKZrg5SmePIA7/ELeej4rWLryxMsnlKAmPctv79HhcklY4XaUPpxc:5K+c5SmLRjFLrZsnob0N79HhPXDPpS

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      6c50843724598be0094e37ce0ee44724cd073fcbe4779ac9dcb157819cb71ef8

    • Size

      681KB

    • MD5

      83cca187c32cd176d91c9e8ed4cfbaef

    • SHA1

      b3ddc4838db99a4be8df2ac591981c3ba0cff5b8

    • SHA256

      6c50843724598be0094e37ce0ee44724cd073fcbe4779ac9dcb157819cb71ef8

    • SHA512

      8dce35235999c44f4d6b4506c4933fe5e50b4984d1e80d3112bcc3912a5cbe9f0829ec50c9bc5221a23b60dc3159145076e2aa35d5e8e3b855f82ff7fb0b1a6b

    • SSDEEP

      12288:A2ojBKZrg5SmePIA7/ELeej4rWLryxMsnlKAmPctv79HhcklY4XaUPpxc:5K+c5SmLRjFLrZsnob0N79HhPXDPpS

    • 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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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