Overview

overview

10

Static

static

10

c255b2b59a...060d24

ubuntu-18.04-amd64

9

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General

  • Target

    c255b2b59a1fd3af9f0183acbe060d24

  • Size

    68KB

  • Sample

    231220-rgn6fsfedr

  • MD5

    c255b2b59a1fd3af9f0183acbe060d24

  • SHA1

    44c2c59b1f05bc0771ff5f9441eb5e3bfa6248eb

  • SHA256

    2c53a2999089d5af5e66b5277fcf5e4cb77d513e214a18d73af1304aace025cc

  • SHA512

    52a0f4d685d13d1723ff0a5d9fb59effa44c15d5237350a765479f34ffaa0ff0f3d977fef0ea3f339f4c495176621bf9a5c301fa19a8a08578f0f8e0b70d0beb

  • SSDEEP

    1536:ZU5YTemBvU55rIVRNjfsbNWVgIqnnh3BIcPwwaTaZturrSjVnw:PTeSM55rIVR9sbMVfqnh36uwLTccrx

Score
10/10
miraibotdiscoverylinux

Malware Config

Extracted

Family

mirai

Botnet

BOT

Targets

    • Target

      c255b2b59a1fd3af9f0183acbe060d24

    • Size

      68KB

    • MD5

      c255b2b59a1fd3af9f0183acbe060d24

    • SHA1

      44c2c59b1f05bc0771ff5f9441eb5e3bfa6248eb

    • SHA256

      2c53a2999089d5af5e66b5277fcf5e4cb77d513e214a18d73af1304aace025cc

    • SHA512

      52a0f4d685d13d1723ff0a5d9fb59effa44c15d5237350a765479f34ffaa0ff0f3d977fef0ea3f339f4c495176621bf9a5c301fa19a8a08578f0f8e0b70d0beb

    • SSDEEP

      1536:ZU5YTemBvU55rIVRNjfsbNWVgIqnnh3BIcPwwaTaZturrSjVnw:PTeSM55rIVR9sbMVfqnh36uwLTccrx

    Score
    9/10
    discovery

    • Contacts a large (342898) 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