Overview

overview

10

Static

static

1

_12e63d51a...fa6.sh

ubuntu-18.04-amd64

10

_12e63d51a...fa6.sh

debian-9-armhf

10

_12e63d51a...fa6.sh

debian-9-mips

10

_12e63d51a...fa6.sh

debian-9-mipsel

10

Sharing

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General

  • Target
    _12e63d51aa7c94004be7649e6a1362429a567cc842ea42c94210690e427cdfa6.sh
  • Size 1KB
  • Sample260418-ex772sgv4t
  • SHA256 12e63d51aa7c94004be7649e6a1362429a567cc842ea42c94210690e427cdfa6
  • MD5 SHA1 SHA512 TLSH
Score
10/10
gafgytbotnetdefense_evasiondiscoverylinux

Malware Config

Extracted

Family

  • gafgyt

C2

  • 85.11.167.21:666

Targets

    • Target
      _12e63d51aa7c94004be7649e6a1362429a567cc842ea42c94210690e427cdfa6.sh
    • Size 1KB
    • SHA256 12e63d51aa7c94004be7649e6a1362429a567cc842ea42c94210690e427cdfa6
    • 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