General

  • Target

    84da40d65d672d97335597764f855325ec71a753ccf94c85a40e5587d4805021

  • Size

    779KB

  • Sample

    230603-nwbxwsge97

  • MD5

    3ef3786e2499112f901cb49a63fb8ee1

  • SHA1

    a3376305de1f0537cef5725717f5c89918f20369

  • SHA256

    84da40d65d672d97335597764f855325ec71a753ccf94c85a40e5587d4805021

  • SHA512

    efd9bbfba70cb9eff456ac9eb1044d89d4517c8e1ea0238ca1d378a51702ab1aeddd3897f21326f7194ab2347bd6dbec8a36772136b971617ef37a573e835362

  • SSDEEP

    24576:TySLZRQ2z7hvJMrWuCJlPM7j3y/AeYJ5tdYZo:mIrciJuC/4tiZ

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

Targets

    • Target

      84da40d65d672d97335597764f855325ec71a753ccf94c85a40e5587d4805021

    • Size

      779KB

    • MD5

      3ef3786e2499112f901cb49a63fb8ee1

    • SHA1

      a3376305de1f0537cef5725717f5c89918f20369

    • SHA256

      84da40d65d672d97335597764f855325ec71a753ccf94c85a40e5587d4805021

    • SHA512

      efd9bbfba70cb9eff456ac9eb1044d89d4517c8e1ea0238ca1d378a51702ab1aeddd3897f21326f7194ab2347bd6dbec8a36772136b971617ef37a573e835362

    • SSDEEP

      24576:TySLZRQ2z7hvJMrWuCJlPM7j3y/AeYJ5tdYZo:mIrciJuC/4tiZ

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks