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CIRCO - HAMASEC - Feb 2019

Emilio
February 23, 2019

CIRCO - HAMASEC - Feb 2019

Emilio

February 23, 2019
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  1. What is CIRCO? Designed under Raspberry Pi Zero and aimed

    for cover Red Team Ops, we take advantage of ‘Sec/Net/Dev/Ops’ enterprise tools to capture network credentials in a stealth mode. Using a low profile hardware + electronics and different methods for credentials exfiltration This tool gathering information and use a combination of honeypots to trick Automation Systems to give us network credentials! CISCO   " &% '( #  CIRCO #! # $  https://github.com/ekiojp/circo
  2. Targets /  ▪ Cisco DNA (Digital Network Architecture) ▪

    Micro Focus® Network Automation (formerly HPNA NA/Opsware) ▪ Service Now Discovery* ▪ ForeScout CounterACT (NAC) ▪ Infoblox NetMRI ▪ Others * SNMP discovery only https://github.com/ekiojp/circo
  3. Daemon /  ▪ Cisco CDP & LLDP (Phone &

    Switch) ▪ Cisco SNMP (community public*) ▪ Cisco Telnet ▪ Cisco SSH * Future release will support ”any” community https://github.com/ekiojp/circo
  4. Exfiltration Methods ▪ ICMP (IP.id + ICMP.seq fields) ▪ Traceroute

    (IP.id + UDP data payload) ▪ DNS (NS query subdomain) ▪ HTTP (IP.id + TCP.window fields) ▪ HTTPS (IP.id + TCP.window fields) ▪ Wireless* (SSID + Dot11.beacon) * Proximity required https://github.com/ekiojp/circo * Credentials encrypted with AES and split by 16 bits *