General

  • Target

    18b762d62956c3c0024130b820b0a2bdae2ff75828ef9b241679b5b0f3e2a398

  • Size

    727KB

  • Sample

    230325-hrtz1sdg41

  • MD5

    31c87fee3f84a43d4b28ed34d04a3c53

  • SHA1

    593de781a7ceb8fe68987463ef14af518ff669f5

  • SHA256

    18b762d62956c3c0024130b820b0a2bdae2ff75828ef9b241679b5b0f3e2a398

  • SHA512

    956b8a20e8221bf02d7e6db16f9d83b9fdad37f5052001573b1beb6f1de489532bf3bc5eb8794604198bfaec286b6a1917a6dcea420d6ebbd1e02f0548fd3190

  • SSDEEP

    12288:Nm3zJAwWUtS5xtMYr103k+A9/zwh5oHgVHd+wM8qSkNqN2dJNRxz:N3wWUtGKY20+A9/zwh5xVHd9M8qSMqEx

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

firmu

C2

193.233.20.32:4125

Attributes
  • auth_value

    9f3e5e35e4a3a38fc36c5a851728aa33

Targets

    • Target

      18b762d62956c3c0024130b820b0a2bdae2ff75828ef9b241679b5b0f3e2a398

    • Size

      727KB

    • MD5

      31c87fee3f84a43d4b28ed34d04a3c53

    • SHA1

      593de781a7ceb8fe68987463ef14af518ff669f5

    • SHA256

      18b762d62956c3c0024130b820b0a2bdae2ff75828ef9b241679b5b0f3e2a398

    • SHA512

      956b8a20e8221bf02d7e6db16f9d83b9fdad37f5052001573b1beb6f1de489532bf3bc5eb8794604198bfaec286b6a1917a6dcea420d6ebbd1e02f0548fd3190

    • SSDEEP

      12288:Nm3zJAwWUtS5xtMYr103k+A9/zwh5oHgVHd+wM8qSkNqN2dJNRxz:N3wWUtGKY20+A9/zwh5xVHd9M8qSMqEx

    • 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