General

  • Target

    4fbe8074915dd4cec81597c286bf7688bf3c0ca2060ac5388c1518b273dfe914

  • Size

    767KB

  • Sample

    230526-gfqyjsef3t

  • MD5

    9c8338c7eab43a8a3065c4edd1b8ebd3

  • SHA1

    11b732a3dd41a99f0713b3ff6681fafdc0b84d71

  • SHA256

    4fbe8074915dd4cec81597c286bf7688bf3c0ca2060ac5388c1518b273dfe914

  • SHA512

    fc084fa2b4884d06522b19e648a9a22926c053134688a17c0e0a98beb78071924cb53ba416a1ade3ff00035f61f9cbb75179405656af2ccb5caf1a594f66d045

  • SSDEEP

    12288:PMr/y90dVrkcU9dkvAHoztxHrqBiCJ76cPJ0vsF8fupdPI+OtFz79ptvGkBvNnMo:sy4xvU9av+oztxeBDJWa0vCdPq79Lukb

Malware Config

Extracted

Family

redline

Botnet

dina

C2

83.97.73.122:19062

Attributes
  • auth_value

    4f77073adc624269de1bff760b9bc471

Extracted

Family

redline

Botnet

greg

C2

83.97.73.122:19062

Attributes
  • auth_value

    4c966a90781c6b4ab7f512d018696362

Targets

    • Target

      4fbe8074915dd4cec81597c286bf7688bf3c0ca2060ac5388c1518b273dfe914

    • Size

      767KB

    • MD5

      9c8338c7eab43a8a3065c4edd1b8ebd3

    • SHA1

      11b732a3dd41a99f0713b3ff6681fafdc0b84d71

    • SHA256

      4fbe8074915dd4cec81597c286bf7688bf3c0ca2060ac5388c1518b273dfe914

    • SHA512

      fc084fa2b4884d06522b19e648a9a22926c053134688a17c0e0a98beb78071924cb53ba416a1ade3ff00035f61f9cbb75179405656af2ccb5caf1a594f66d045

    • SSDEEP

      12288:PMr/y90dVrkcU9dkvAHoztxHrqBiCJ76cPJ0vsF8fupdPI+OtFz79ptvGkBvNnMo:sy4xvU9av+oztxeBDJWa0vCdPq79Lukb

    • 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.

    • 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