Overview

overview

10

Static

static

10

5913137193...8c391c

ubuntu-18.04-amd64

9

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General

  • Target

    591313719348cbe85190e20afb8c391c

  • Size

    46KB

  • Sample

    231219-3anrwsdcan

  • MD5

    591313719348cbe85190e20afb8c391c

  • SHA1

    b7d5663191545d09627fc4b12a1aadae4c2c01c1

  • SHA256

    55bf07e9c7957b493fd91fd65369d4c682c874b5cd66a0a654d38b1c98b26f5c

  • SHA512

    7895626cfbdf10d9d8d1c56919baf722472cad3fad60761ddfdd36f2c8503f52cabf251a568e2db9e75b0a01fa2720aa80bcbd6255f7e65d8e4cddcb32799504

  • SSDEEP

    768:IR7d2U3gD9giS7Wwsd6iMqrXgJc9YyKBQ7xoKIi4aJsB4c6f90P7VLp:IR7d2UQRWQsiFrX7FtIfjB8fuP7V

Score
10/10
miraibotdiscoverylinux

Malware Config

Extracted

Family

mirai

Botnet

BOT

Targets

    • Target

      591313719348cbe85190e20afb8c391c

    • Size

      46KB

    • MD5

      591313719348cbe85190e20afb8c391c

    • SHA1

      b7d5663191545d09627fc4b12a1aadae4c2c01c1

    • SHA256

      55bf07e9c7957b493fd91fd65369d4c682c874b5cd66a0a654d38b1c98b26f5c

    • SHA512

      7895626cfbdf10d9d8d1c56919baf722472cad3fad60761ddfdd36f2c8503f52cabf251a568e2db9e75b0a01fa2720aa80bcbd6255f7e65d8e4cddcb32799504

    • SSDEEP

      768:IR7d2U3gD9giS7Wwsd6iMqrXgJc9YyKBQ7xoKIi4aJsB4c6f90P7VLp:IR7d2UQRWQsiFrX7FtIfjB8fuP7V

    Score
    9/10
    discovery

    • Contacts a large (1589898) amount of remote hosts

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

      discovery

    • Creates a large amount of network flows

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

      discovery

    • Changes its process name

    • 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.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Writes file to system bin folder

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Hijack Execution Flow

1
T1574

Privilege Escalation

Hijack Execution Flow

1
T1574

Defense Evasion

Impair Defenses

1
T1562

Hijack Execution Flow

1
T1574

Credential Access

Discovery

Network Service Discovery

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks