General

  • Target

    a3fa1d1b695b493bdc5d881cd72bc94f0ef53f451c3297ed3cb82f139fd25ee6

  • Size

    681KB

  • Sample

    230324-m8apxsdh27

  • MD5

    3b504ddbaedade5dfdb64adf06a84f7c

  • SHA1

    b5cd5efb42d828a463fc7916c2972efc37307739

  • SHA256

    a3fa1d1b695b493bdc5d881cd72bc94f0ef53f451c3297ed3cb82f139fd25ee6

  • SHA512

    6f339ec049645caa6048f9727dddc9840af33654f573482eb4a6b6eedbc0e6c05b41290cf65cd0eab80dd3cb086bb26eeb761ba1c89d21a0e379b9e475a26238

  • SSDEEP

    12288:nPe+vq0DftpGsNquO1jdfm6ttNA7XTPlszMd8wNYyRD:frftpIjdjNA7xYMrl

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      a3fa1d1b695b493bdc5d881cd72bc94f0ef53f451c3297ed3cb82f139fd25ee6

    • Size

      681KB

    • MD5

      3b504ddbaedade5dfdb64adf06a84f7c

    • SHA1

      b5cd5efb42d828a463fc7916c2972efc37307739

    • SHA256

      a3fa1d1b695b493bdc5d881cd72bc94f0ef53f451c3297ed3cb82f139fd25ee6

    • SHA512

      6f339ec049645caa6048f9727dddc9840af33654f573482eb4a6b6eedbc0e6c05b41290cf65cd0eab80dd3cb086bb26eeb761ba1c89d21a0e379b9e475a26238

    • SSDEEP

      12288:nPe+vq0DftpGsNquO1jdfm6ttNA7XTPlszMd8wNYyRD:frftpIjdjNA7xYMrl

    • 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