Overview

overview

10

Static

static

10

robinbot

ubuntu-18.04-amd64

9

Analysis

  • max time kernel
    0s
  • max time network
    155s
  • platform
    linux_amd64
  • resource
    ubuntu1804-amd64-en-20211208
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-en-20211208kernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    29-11-2022 15:24

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General

  • Target

    robinbot

  • Size

    130KB

  • MD5

    500009d8f68330a8f82b59884a9afe47

  • SHA1

    575f5e6894b1a2f7a728435487666acdb9758f83

  • SHA256

    a46770913fba87921b56d789396e07cdfd68a846b2e80a77aa07e1c62f9304d6

  • SHA512

    ec62621ec2e037cb9f3890486ff4fb127ee6b34657ee7c2b1e3401de5d7fa2bb554e62d5c378dd93c43a3bb0bf4d210556cf8e67c0ff8449d0c615262e94dfba

  • SSDEEP

    3072:xffIDJOocVBUbd8A2W3M/fvLUpANet2xBTd:xgDAtVmB8sM/fvLUpANet2xBTd

Score
9/10
discovery

Malware Config

Signatures

  • Creates a large amount of network flows 1 TTPs

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

    discovery
  • Modifies the Watchdog daemon 1 TTPs

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

  • Modifies hosts file 1 IoCs

    Adds to hosts file used for mapping hosts to IP addresses.

  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/robinbot
    /tmp/robinbot
    1⤵
    • Writes file to tmp directory
    PID:581

Network

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

1
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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