{"description": "Enterprise techniques used by CASTLETAP, ATT&CK software S1224 (v1.0)", "name": "CASTLETAP (S1224)", "domain": "enterprise-attack", "versions": {"layer": "4.5", "attack": "19", "navigator": "5.3.2"}, "techniques": [{"techniqueID": "T1059", "showSubtechniques": true}, {"techniqueID": "T1059.004", "comment": "[CASTLETAP](https://attack.mitre.org/software/S1224) has the ability to spawn BusyBox command shell in victim environments.(Citation: Mandiant Fortinet Zero Day)\n", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1005", "comment": "[CASTLETAP](https://attack.mitre.org/software/S1224) can execute a C2 command to transfer files from victim machines.(Citation: Mandiant Fortinet Zero Day)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1140", "comment": "[CASTLETAP](https://attack.mitre.org/software/S1224) can filter and deobfuscate an XOR encrypted activation string in the payload of an ICMP echo request.(Citation: Mandiant Fortinet Zero Day)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1573", "showSubtechniques": true}, {"techniqueID": "T1573.001", "comment": "[CASTLETAP](https://attack.mitre.org/software/S1224) can receive a 9-byte XOR encrypted activation string in the payload of an ICMP echo request packet.(Citation: Mandiant Fortinet Zero Day)\n", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1573.002", "comment": "[CASTLETAP](https://attack.mitre.org/software/S1224) can initiate a C2 connection over an SSL socket.(Citation: Mandiant Fortinet Zero Day)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1105", "comment": "[CASTLETAP](https://attack.mitre.org/software/S1224) can transfer files to compromised network devices.(Citation: Mandiant Fortinet Zero Day)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1040", "comment": "[CASTLETAP](https://attack.mitre.org/software/S1224) has the ability to create a raw promiscuous socket to sniff network traffic.(Citation: Mandiant Fortinet Zero Day)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1205", "showSubtechniques": true}, {"techniqueID": "T1205.002", "comment": "[CASTLETAP](https://attack.mitre.org/software/S1224) can listen for a specialized ICMP packet for activation on compromised network devices.(Citation: Mandiant Fortinet Zero Day)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}], "gradient": {"colors": ["#ffffff", "#66b1ff"], "minValue": 0, "maxValue": 1}, "legendItems": [{"label": "used by CASTLETAP", "color": "#66b1ff"}]}