General

  • Target
    sh.sh
  • Size 1KB
  • Sample260510-p4vkmsg131
  • SHA256 b93c50bf08ffdd666baef615ab59783d3f0c8d68d6e80bdb6f028f9373bc1b96
  • MD5 SHA1 SHA512 TLSH

Malware Config

Extracted

Family
  • mirai

C2
  • haven.mephedrone.nl

Extracted

Family
  • mirai

C2
  • haven.mephedrone.nl

Targets

    • Target
      sh.sh
    • Size 1KB
    • SHA256 b93c50bf08ffdd666baef615ab59783d3f0c8d68d6e80bdb6f028f9373bc1b96
    • MD5 SHA1 SHA512 TLSH
    • Family: Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Contacts a large (130649) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

    • Deletes Audit logs

      Deletes logs related to the Linux Audit framework.

    • Deletes journal logs

      Deletes systemd journal logs. Likely to evade detection.

    • Deletes system logs

      Deletes log file which contains global system messages. Adversaries may delete system logs to minimize their footprint.

    • Executes dropped EXE

    • Deletes log files

      Deletes log files on the system.

MITRE ATT&CK Enterprise v16

Tasks