General

  • Target

    rabid-explanation

  • Size

    205KB

  • Sample

    210427-p4jpe1688a

  • MD5

    7971b1a36647406d5d150a12087744f5

  • SHA1

    2fb4a5b516d6a41688245d28a8030af24a2e250c

  • SHA256

    c3ccfd4dd4b5d6bcde6ce0c5eed8ee12f8a2b4a5bec4bd6d06805689f412f23f

  • SHA512

    527ea88e6c948c809eb5940c53b9f47715fdcf0f88466270e99ea35b2757a8cbde8d9a0fb4ae52c43393c1b1a3248077e14e7aefd3ebbb6103091cf18bde977d

Score
10/10

Malware Config

Extracted

Path

C:\RyukReadMe.html

Family

ryuk

Ransom Note
[email protected] [email protected] balance of shadow universe Ryuk

Targets

    • Target

      rabid-explanation

    • Size

      205KB

    • MD5

      7971b1a36647406d5d150a12087744f5

    • SHA1

      2fb4a5b516d6a41688245d28a8030af24a2e250c

    • SHA256

      c3ccfd4dd4b5d6bcde6ce0c5eed8ee12f8a2b4a5bec4bd6d06805689f412f23f

    • SHA512

      527ea88e6c948c809eb5940c53b9f47715fdcf0f88466270e99ea35b2757a8cbde8d9a0fb4ae52c43393c1b1a3248077e14e7aefd3ebbb6103091cf18bde977d

    Score
    10/10
    • Ryuk

      Ransomware distributed via existing botnets, often Trickbot or Emotet.

    • Drops file in Drivers directory

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Drops startup file

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks