Overview

overview

10

Static

static

7

3128bffe8b...d6.elf

debian-9-armhf

10

Sharing

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General

  • Target

    3128bffe8b7ec9bcfcf2a761fd4958d6.elf

  • Size

    48KB

  • Sample

    230503-tfmx4shb5y

  • MD5

    3128bffe8b7ec9bcfcf2a761fd4958d6

  • SHA1

    b938e0e0aca26825d991abd489f5bc07f81447b4

  • SHA256

    f37156d08947cadc02b422cd99d539f8599dcabce959838cd77aa510060195ff

  • SHA512

    11f0c59836cbc22b569bafda7e92276f34185f3ede5fce6eb61d5c8b16b5afb7777da3a4f6e5f50879bf3e661fe4cd3d6d56d3ea9d27e74252349c128502c48c

  • SSDEEP

    1536:zzIVF/thIhT9sqavNL9YdyNXV7yixQnHY:zzkb8RsqalL90yNXV+ix64

Score
10/10
miraibotnetbotnetdiscoveryupx

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

C2

cnc.kintaro.cc

Targets

    • Target

      3128bffe8b7ec9bcfcf2a761fd4958d6.elf

    • Size

      48KB

    • MD5

      3128bffe8b7ec9bcfcf2a761fd4958d6

    • SHA1

      b938e0e0aca26825d991abd489f5bc07f81447b4

    • SHA256

      f37156d08947cadc02b422cd99d539f8599dcabce959838cd77aa510060195ff

    • SHA512

      11f0c59836cbc22b569bafda7e92276f34185f3ede5fce6eb61d5c8b16b5afb7777da3a4f6e5f50879bf3e661fe4cd3d6d56d3ea9d27e74252349c128502c48c

    • SSDEEP

      1536:zzIVF/thIhT9sqavNL9YdyNXV7yixQnHY:zzkb8RsqalL90yNXV+ix64

    Score
    10/10
    miraibotnetbotnetdiscovery

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

      botnetmirai

    • Contacts a large (94468) 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

    • Modifies the Watchdog daemon

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

    • Changes its process name

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Reads system network configuration

      Uses contents of /proc filesystem to enumerate network settings.

    • Reads runtime system information

      Reads data from /proc virtual filesystem.

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

1
T1562

Credential Access

Discovery

Network Service Scanning

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks