bin.sh

General
Target

bin.sh

Size

132KB

Sample

201205-ycaj3nv5ps

Score
9 /10
MD5

a73ddd6ec22462db955439f665cad4e6

SHA1

ac6962542a4b23ac13bddff22f8df9aeb702ef12

SHA256

b5cf68c7cb5bb2d21d60bf6654926f61566d95bfd7c9f9e182d032f1da5b4605

SHA512

92a52f68a7324c4d5876e1f7e2cb87d14b8604b057ceee2e537815568faa96abf576a22111c5c976eff72ab9015f1261b2331d4b4d711f4e62c8eb403c2377aa

Malware Config
Targets
Target

bin.sh

MD5

a73ddd6ec22462db955439f665cad4e6

Filesize

132KB

Score
9/10
SHA1

ac6962542a4b23ac13bddff22f8df9aeb702ef12

SHA256

b5cf68c7cb5bb2d21d60bf6654926f61566d95bfd7c9f9e182d032f1da5b4605

SHA512

92a52f68a7324c4d5876e1f7e2cb87d14b8604b057ceee2e537815568faa96abf576a22111c5c976eff72ab9015f1261b2331d4b4d711f4e62c8eb403c2377aa

Signatures

  • Modifies the Watchdog daemon

    Description

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

    TTPs

  • Writes file to system bin folder

    TTPs

  • Modifies hosts file

    Description

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

  • Enumerates active TCP sockets

    Description

    Gets active TCP sockets from /proc virtual filesystem.

    TTPs

    System Network Connections Discovery
  • Reads system routing table

    Description

    Gets active network interfaces from /proc virtual filesystem.

    TTPs

    System Network Configuration Discovery
  • Reads system network configuration

    Description

    Uses contents of /proc filesystem to enumerate network settings.

    TTPs

    System Network Configuration Discovery
  • Reads runtime system information

    Description

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory

    Description

    Malware often drops required files in the /tmp directory.

Related Tasks

MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Defense Evasion
          Execution
            Exfiltration
              Impact
                Initial Access
                  Lateral Movement
                    Persistence
                      Privilege Escalation
                        Tasks

                        static1

                        8/10

                        behavioral1

                        9/10