Overview

overview

10

Static

static

1

bins.sh

ubuntu-18.04-amd64

10

bins.sh

debian-9-armhf

10

bins.sh

debian-9-mips

10

bins.sh

debian-9-mipsel

10

Sharing

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General

  • Target
    bins.sh
  • Size 2KB
  • Sample260620-p43k9ae13k
  • SHA256 4fed5e6f83c9e22d6053b230892919ad32773528673739c5c453ebba094fea2a
  • MD5 SHA1 SHA512 TLSH
Score
10/10
gafgytbotnetdefense_evasiondiscoverylinux

Malware Config

Extracted

Family

  • gafgyt

C2

  • 203.159.90.249:42516

Targets

    • Target
      bins.sh
    • Size 2KB
    • SHA256 4fed5e6f83c9e22d6053b230892919ad32773528673739c5c453ebba094fea2a
    • MD5 SHA1 SHA512 TLSH
    Score
    10/10
    botnetdefense_evasiondiscoverygafgyt

    • Detected Gafgyt variant

    • Family: Gafgyt/Bashlite

      IoT botnet with numerous variants first seen in 2014.

      botnetgafgyt

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

      defense_evasion

    • Executes dropped EXE

    • Writes DNS configuration

      Writes data to DNS resolver config file.

    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Enterprise v16

Tasks