{"description": "Enterprise techniques used by RARSTONE, ATT&CK software S0055 (v1.1)", "name": "RARSTONE (S0055)", "domain": "enterprise-attack", "versions": {"layer": "4.5", "attack": "17", "navigator": "5.1.0"}, "techniques": [{"techniqueID": "T1083", "comment": "[RARSTONE](https://attack.mitre.org/software/S0055) obtains installer properties from Uninstall Registry Key entries to obtain information about installed applications and how to uninstall certain applications.(Citation: Camba RARSTONE)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1105", "comment": "[RARSTONE](https://attack.mitre.org/software/S0055) downloads its backdoor component from a C2 server and loads it directly into memory.(Citation: Aquino RARSTONE)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1095", "comment": "[RARSTONE](https://attack.mitre.org/software/S0055) uses SSL to encrypt its communication with its C2 server.(Citation: Aquino RARSTONE)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1055", "showSubtechniques": true}, {"techniqueID": "T1055.001", "comment": "After decrypting itself in memory, [RARSTONE](https://attack.mitre.org/software/S0055) downloads a DLL file from its C2 server and loads it in the memory space of a hidden Internet Explorer process. This \u201cdownloaded\u201d file is actually not dropped onto the system.(Citation: Camba RARSTONE)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}], "gradient": {"colors": ["#ffffff", "#66b1ff"], "minValue": 0, "maxValue": 1}, "legendItems": [{"label": "used by RARSTONE", "color": "#66b1ff"}]}