General

  • Target

    ed47e0360007f63898c4a974344fcf861c476bfad14b284eef7981b5de5b09f3.elf

  • Size

    37KB

  • Sample

    240509-l8q68sfb88

  • MD5

    939f119901a171e7adfa7759b5bffd53

  • SHA1

    d83d29264d6c3c05d568505c003c9dae925a25f2

  • SHA256

    ed47e0360007f63898c4a974344fcf861c476bfad14b284eef7981b5de5b09f3

  • SHA512

    90dc2c7f7f7a7a7c534f5d026741b10950de5d314ab8a775f69a56a77e61854930ae58e862c15c89b4c93524d6c78c5ad087ee23f9aad451d5fe0983c672caf9

  • SSDEEP

    768:fG0v3canih6colp+I1VWcNZLWrnbcuyD7Uryqe:u0v3caS6cfn8Srnouy8mqe

Malware Config

Extracted

Family

mirai

Botnet

KYTON

Targets

    • Target

      ed47e0360007f63898c4a974344fcf861c476bfad14b284eef7981b5de5b09f3.elf

    • Size

      37KB

    • MD5

      939f119901a171e7adfa7759b5bffd53

    • SHA1

      d83d29264d6c3c05d568505c003c9dae925a25f2

    • SHA256

      ed47e0360007f63898c4a974344fcf861c476bfad14b284eef7981b5de5b09f3

    • SHA512

      90dc2c7f7f7a7a7c534f5d026741b10950de5d314ab8a775f69a56a77e61854930ae58e862c15c89b4c93524d6c78c5ad087ee23f9aad451d5fe0983c672caf9

    • SSDEEP

      768:fG0v3canih6colp+I1VWcNZLWrnbcuyD7Uryqe:u0v3caS6cfn8Srnouy8mqe

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Contacts a large (111548) 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.

    • 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 Matrix ATT&CK v13

Persistence

Hijack Execution Flow

1
T1574

Privilege Escalation

Hijack Execution Flow

1
T1574

Defense Evasion

Impair Defenses

1
T1562

Hijack Execution Flow

1
T1574

Discovery

Network Service Discovery

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Tasks