Resubmissions

11-05-2023 21:05

230511-zxhydaaf49 10

11-05-2023 18:45

230511-xd1yqscb7v 10

General

  • Target

    ded0c0f527a2edb91c438b6b4644bad58a28a8a17c112cfb6567e91c3197b6bf.bin

  • Size

    884KB

  • Sample

    230511-xd1yqscb7v

  • MD5

    2742063570ede152a3ba426deb3acf44

  • SHA1

    56e3378da24efc470f8d5f229ac7e1a7ad3d31ba

  • SHA256

    ded0c0f527a2edb91c438b6b4644bad58a28a8a17c112cfb6567e91c3197b6bf

  • SHA512

    e183dff67c27256c31816f71579fc9f0263352254b2b7ece473e746953c93a55e7ae9341188bb396c984845f69ca313af4d85a205fcbfc9567facaf149463be5

  • SSDEEP

    12288:MMrCy9057F6Xd5WM6oE/iX+8+eUtBiAPpY0b+xUb8fYYt4Gqxz5o6ve2s5sqi/dF:GyH692+53iq9+qb8fY9GqlmGqQo6p

Malware Config

Extracted

Family

redline

Botnet

mixa

C2

185.161.248.75:4132

Attributes
  • auth_value

    9d14534b25ac495ab25b59800acf3bb2

Extracted

Family

redline

Botnet

gogen

C2

185.161.248.75:4132

Attributes
  • auth_value

    dfb27ce11afd52277523c8e405853d53

Targets

    • Target

      ded0c0f527a2edb91c438b6b4644bad58a28a8a17c112cfb6567e91c3197b6bf.bin

    • Size

      884KB

    • MD5

      2742063570ede152a3ba426deb3acf44

    • SHA1

      56e3378da24efc470f8d5f229ac7e1a7ad3d31ba

    • SHA256

      ded0c0f527a2edb91c438b6b4644bad58a28a8a17c112cfb6567e91c3197b6bf

    • SHA512

      e183dff67c27256c31816f71579fc9f0263352254b2b7ece473e746953c93a55e7ae9341188bb396c984845f69ca313af4d85a205fcbfc9567facaf149463be5

    • SSDEEP

      12288:MMrCy9057F6Xd5WM6oE/iX+8+eUtBiAPpY0b+xUb8fYYt4Gqxz5o6ve2s5sqi/dF:GyH692+53iq9+qb8fY9GqlmGqQo6p

    • 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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks