General

  • Target

    6cfe5c93bbfde13f08bb1b2fd6bd0fc0f3de58a17a0bfc4a970f51afb8964b16

  • Size

    822KB

  • Sample

    230322-1q5dgade8y

  • MD5

    a5fb671b9ebb83def9c64acbb38179cb

  • SHA1

    bb7d062c9344390db84964835d5f4bea27d92428

  • SHA256

    6cfe5c93bbfde13f08bb1b2fd6bd0fc0f3de58a17a0bfc4a970f51afb8964b16

  • SHA512

    394c4956f5a43ba691d3a5b62ff2fd6790b031be917fabd6d29a063da6d4f20849fb6ed54b9420ed1dc97da7443c8cd005f7c345cfc108e71a2121ad81d78950

  • SSDEEP

    12288:3Hb7pumoYIeAeu6ns+GCu8/Bx7TvkC/4hNdUy9EuZdkRCvRk:3cmoJlGtGp8ZxvkC/4hXU8EnRX

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

polo

C2

193.233.20.31:4125

Attributes
  • auth_value

    f1a1b1041a864e0f1f788d42ececa8b3

Targets

    • Target

      6cfe5c93bbfde13f08bb1b2fd6bd0fc0f3de58a17a0bfc4a970f51afb8964b16

    • Size

      822KB

    • MD5

      a5fb671b9ebb83def9c64acbb38179cb

    • SHA1

      bb7d062c9344390db84964835d5f4bea27d92428

    • SHA256

      6cfe5c93bbfde13f08bb1b2fd6bd0fc0f3de58a17a0bfc4a970f51afb8964b16

    • SHA512

      394c4956f5a43ba691d3a5b62ff2fd6790b031be917fabd6d29a063da6d4f20849fb6ed54b9420ed1dc97da7443c8cd005f7c345cfc108e71a2121ad81d78950

    • SSDEEP

      12288:3Hb7pumoYIeAeu6ns+GCu8/Bx7TvkC/4hNdUy9EuZdkRCvRk:3cmoJlGtGp8ZxvkC/4hXU8EnRX

    • 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