Please help to identify the following description belonging to which technique in MITRE and the corresponding tactics: Pillowmint has used shellcode which reads code stored in the registry keys <code>\REGISTRY\SOFTWARE\Microsoft\DRM</code> using the native Windows API as well as read <code>HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Tcpip\Parameters\Interfaces</code> as part of its C2.