Domain Fronting Red Team

Domain fronting is a technique that is designed to circumvent the censorship employed for certain domains censorship may occur for domains that are not in line with a company s policies or they may be a result of the bad reputation of a domain.

Domain fronting red team. Alibaba cdn domain fronting. This allows attackers to circumvent security controls by masking the intended destination with trusted domains. Domain fronting is a technique to hide the remote endpoint of communication while leveraging high reputation domains as the cover. Domain fronting using stackpath cdn.

Red team infrastructure is a detail heavy subject. In summary domain fronting is a technique used by attackers red teams with the intent of either circumventing network policies url filtering or hiding in plain sight as the analysts are more likely to see notice the legitimate domains than the malicious ones and assume this activity as safe legitimate. To the censors it. If any of these items is wrong your c2 will not work.

Rotate my domain. Domain fronting is dependent on having both a domain on the same cdn as the domain it s masking as and the domain fronting technique being possible on the cdn. How to red team. Validated cloudfront ssl domains.

While google and amazon have shut down the ability to perform domain fronting on their cdn services this technique still works on azure and other platforms. It s valuable to adversaries because it can disrupt existing network analysis capabilities. You have to setup the cloudfront distribution have a valid ssl configuration and configure your profile properly. Finding target relevant domain fronts.

Red team insights on https domain fronting google hosts using cobalt strike will vandevanter and shay nahari of cyberark ssl domain fronting 101 steve borosh 424f424f how i identified 93k domain frontable cloudfront domains chris myers swizzlez and barrett adams peewpw. Take the case of domain fronting through a cdn like cloudfront. Finding target relevant domain fronts. Validated cloudfront ssl domains.

Domain fronting is not only leveraged by hackers to help blend in inside a. Alibaba cdn domain fronting. Domain fronting works at the https layer and uses different domain names at different layers of the request more on this later.