{"description": "Enterprise techniques used by RedEcho, ATT&CK group G1042 (v1.0)", "name": "RedEcho (G1042)", "domain": "enterprise-attack", "versions": {"layer": "4.5", "attack": "19", "navigator": "5.3.2"}, "techniques": [{"techniqueID": "T1583", "showSubtechniques": true}, {"techniqueID": "T1583.001", "comment": "[RedEcho](https://attack.mitre.org/groups/G1042) has registered domains spoofing Indian critical infrastructure entities.(Citation: RecordedFuture RedEcho 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1071", "showSubtechniques": true}, {"techniqueID": "T1071.001", "comment": "[RedEcho](https://attack.mitre.org/groups/G1042) network activity is associated with SSL traffic via TCP 443 and proxied HTTP traffic over non-standard ports.(Citation: RecordedFuture RedEcho 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1568", "comment": "[RedEcho](https://attack.mitre.org/groups/G1042) used dynamic DNS domains associated with malicious infrastructure.(Citation: RecordedFuture RedEcho 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1573", "showSubtechniques": true}, {"techniqueID": "T1573.002", "comment": "[RedEcho](https://attack.mitre.org/groups/G1042) uses SSL for network communication.(Citation: RecordedFuture RedEcho 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1571", "comment": "[RedEcho](https://attack.mitre.org/groups/G1042) has used non-standard ports such as TCP 8080 for HTTP communication.(Citation: RecordedFuture RedEcho 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}], "gradient": {"colors": ["#ffffff", "#66b1ff"], "minValue": 0, "maxValue": 1}, "legendItems": [{"label": "used by RedEcho", "color": "#66b1ff"}]}