General

  • Target

    9aba001b9e1fe6e29c409ec85fda375d908f79ad09eb3e6be3969f35d7db7863

  • Size

    550KB

  • Sample

    230322-zx6z7sdc9t

  • MD5

    c3e7881c8b2f2d5f1e3cd84f1087819a

  • SHA1

    f289462ea7bb3a9e095fa78edcf5bcfbf6614a7d

  • SHA256

    9aba001b9e1fe6e29c409ec85fda375d908f79ad09eb3e6be3969f35d7db7863

  • SHA512

    a82f94c26bb6bf0ccd422ded7c9c5dc8c127e07828ade98c60b58d5b80e851c9aae35df5ce022caa2d3998dd9a6f8981f5a34cf3fb64f10169b31e986f0a518d

  • SSDEEP

    12288:uMrOy90dz50XNjuEXxOxtgR7zXeEmmNOYqWvFgRu:8yUqNhRR7zXxmmNhqkgu

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

      9aba001b9e1fe6e29c409ec85fda375d908f79ad09eb3e6be3969f35d7db7863

    • Size

      550KB

    • MD5

      c3e7881c8b2f2d5f1e3cd84f1087819a

    • SHA1

      f289462ea7bb3a9e095fa78edcf5bcfbf6614a7d

    • SHA256

      9aba001b9e1fe6e29c409ec85fda375d908f79ad09eb3e6be3969f35d7db7863

    • SHA512

      a82f94c26bb6bf0ccd422ded7c9c5dc8c127e07828ade98c60b58d5b80e851c9aae35df5ce022caa2d3998dd9a6f8981f5a34cf3fb64f10169b31e986f0a518d

    • SSDEEP

      12288:uMrOy90dz50XNjuEXxOxtgR7zXeEmmNOYqWvFgRu:8yUqNhRR7zXxmmNhqkgu

    • 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