General

  • Target

    realtek.sh

  • Size

    2KB

  • Sample

    241217-skkg4stjen

  • MD5

    8510078f168c53967e4740ca6b0f0069

  • SHA1

    73f906878752309ede2fcb06ab342489d3786d68

  • SHA256

    bddd65175184f846b04b4f069c58f49fba2bc2271c6db1f554dbc6422f3a83e7

  • SHA512

    e62d533be7be9156ff42548fa8634675d4829f6529699fd1a78674603d475b95e611d32aa2e4a11f73c3850796ab5fecab1dbba357b75732098af2a2af699a25

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

C2

servers.vlrt-gap.com

Extracted

Family

mirai

Botnet

UNSTABLE

Extracted

Family

mirai

Botnet

UNSTABLE

C2

servers.vlrt-gap.com

Targets

    • Target

      realtek.sh

    • Size

      2KB

    • MD5

      8510078f168c53967e4740ca6b0f0069

    • SHA1

      73f906878752309ede2fcb06ab342489d3786d68

    • SHA256

      bddd65175184f846b04b4f069c58f49fba2bc2271c6db1f554dbc6422f3a83e7

    • SHA512

      e62d533be7be9156ff42548fa8634675d4829f6529699fd1a78674603d475b95e611d32aa2e4a11f73c3850796ab5fecab1dbba357b75732098af2a2af699a25

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Mirai family

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

    • Deletes itself

    • Executes dropped EXE

    • Modifies Watchdog functionality

      Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Writes file to system bin folder

MITRE ATT&CK Enterprise v15

Tasks