General

  • Target

    a38fdb6d0bd07228d99b5ec5b6f71fcef825cbd638ae028864952bada16f2c5c

  • Size

    550KB

  • Sample

    230211-fe4mksff24

  • MD5

    f2b4f55b10f1b93f69a69f6a7a7ee052

  • SHA1

    703df74d9b2f3a068e55a923abcfcbc4f82a2062

  • SHA256

    a38fdb6d0bd07228d99b5ec5b6f71fcef825cbd638ae028864952bada16f2c5c

  • SHA512

    c45dc7b155dc1868f58a26a11f4aeb83c53c26320e9846ad4c4c5745223930c873cdba2e9a8af8d4bf249e51fe1b2ff0ad1b224a685d4e81bcb479dc1c9b7244

  • SSDEEP

    12288:QMrIy90vhozQN1NRm+WbGjhVZRfCh5PMO+9q0dhM3WjBWC:IyChooOTbGZ45P4f+W9WC

Malware Config

Extracted

Family

redline

Botnet

fusa

C2

193.233.20.12:4132

Attributes
  • auth_value

    a08b2f01bd2af756e38c5dd60e87e697

Extracted

Family

redline

Botnet

nocrypt

C2

176.113.115.17:4132

Attributes
  • auth_value

    4fc7cda1ab5883a6197f20f517ce2a8c

Targets

    • Target

      a38fdb6d0bd07228d99b5ec5b6f71fcef825cbd638ae028864952bada16f2c5c

    • Size

      550KB

    • MD5

      f2b4f55b10f1b93f69a69f6a7a7ee052

    • SHA1

      703df74d9b2f3a068e55a923abcfcbc4f82a2062

    • SHA256

      a38fdb6d0bd07228d99b5ec5b6f71fcef825cbd638ae028864952bada16f2c5c

    • SHA512

      c45dc7b155dc1868f58a26a11f4aeb83c53c26320e9846ad4c4c5745223930c873cdba2e9a8af8d4bf249e51fe1b2ff0ad1b224a685d4e81bcb479dc1c9b7244

    • SSDEEP

      12288:QMrIy90vhozQN1NRm+WbGjhVZRfCh5PMO+9q0dhM3WjBWC:IyChooOTbGZ45P4f+W9WC

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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

    • 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