{"id":5014,"date":"2018-07-21T17:25:18","date_gmt":"2018-07-21T09:25:18","guid":{"rendered":"https:\/\/www.darknet.org.uk\/?p=5014"},"modified":"2018-07-21T17:32:08","modified_gmt":"2018-07-21T09:32:08","slug":"ridrelay-smb-relay-attack-for-username-enumeration","status":"publish","type":"post","link":"https:\/\/www.darknet.org.uk\/2018\/07\/ridrelay-smb-relay-attack-for-username-enumeration\/","title":{"rendered":"RidRelay &#8211; SMB Relay Attack For Username Enumeration"},"content":{"rendered":"<p>RidRelay is a Python-based tool to enumerate usernames on a domain where you have no credentials by using a SMB Relay Attack with low privileges.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.darknet.org.uk\/wp-content\/uploads\/2018\/07\/RidRelay-SMB-Relay-Attack-For-Username-Enumeration-640x352.png\" alt=\"RidRelay - SMB Relay Attack For Username Enumeration\" width=\"640\" height=\"352\" class=\"aligncenter size-medium wp-image-5047\" srcset=\"https:\/\/www.darknet.org.uk\/wp-content\/uploads\/2018\/07\/RidRelay-SMB-Relay-Attack-For-Username-Enumeration-640x352.png 640w, https:\/\/www.darknet.org.uk\/wp-content\/uploads\/2018\/07\/RidRelay-SMB-Relay-Attack-For-Username-Enumeration.png 1014w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p>\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-3033787195489589\"\r\n     crossorigin=\"anonymous\"><\/script>\r\n<!-- Darknet Responsive Post Ad Links [previously link ad unit] -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-3033787195489589\"\r\n     data-ad-slot=\"5456620019\"\r\n     data-ad-format=\"auto\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<h2>How RidRelay SMB Relay Attack Works<\/h2>\n<p>RidRelay combines the SMB Relay attack, common <code>lsarpc<\/code> based queries and RID cycling to get a list of domain usernames. It takes these steps:<\/p>\n<ol>\n<li>Spins up an SMB server and waits for an incoming SMB connection<\/li>\n<li>The incoming credentials are relayed to a specified target, creating a connection with the context of the relayed user<\/li>\n<li>Queries are made down the SMB connection to the lsarpc pipe to get the list of domain usernames. This is done by cycling up to 50000 RIDs<\/li>\n<\/ol>\n<p>For best results, use with Responder.<\/p>\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-3033787195489589\"\r\n     crossorigin=\"anonymous\"><\/script>\r\n<!-- Darknet Responsive Post Ad Links [previously link ad unit] -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-3033787195489589\"\r\n     data-ad-slot=\"5456620019\"\r\n     data-ad-format=\"auto\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<h2>Using RidRelay to Enumerate Usernames<\/h2>\n<p>First, find a target host to relay to. The target must be a member of the domain and MUST have SMB Signin off. <a href=\"https:\/\/www.darknet.org.uk\/2017\/07\/crackmapexec-active-directory-post-exploitation-tool\/\">CrackMapExec<\/a> can get this info for you very quick!<\/p>\n<p>Start RidRelay pointing to the target:<\/p>\n<pre>python ridrelay.py -t 10.0.0.50<\/pre>\n<p>OR<\/p>\n<p>Also output usernames to file<\/p>\n<pre>python ridrelay.py -t 10.0.0.50 -o path_to_output.txt<\/pre>\n<p>You can download RidRelay here:<\/p>\n<p><a href=\"https:\/\/github.com\/skorov\/ridrelay\/archive\/master.zip\">ridrelay-master.zip<\/a><\/p>\n<p>Or read more <a href=\"https:\/\/github.com\/skorov\/ridrelay\">here<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>RidRelay is a Python-based tool to enumerate usernames on a domain where you have no credentials by using a SMB Relay Attack with low privileges. How RidRelay SMB Relay Attack Works RidRelay combines the SMB Relay attack, common lsarpc based queries and RID cycling to get a list of domain usernames. It takes these steps: [&hellip;]<\/p>\n","protected":false},"author":25,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"RidRelay is a Python-based tool to enumerate usernames on a domain where you have no credentials by using a SMB Relay Attack with low privileges.","_seopress_robots_index":"","_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[9],"tags":[],"featured_image_src":null,"featured_image_src_square":null,"author_info":{"display_name":"Darknet","author_link":"https:\/\/www.darknet.org.uk\/author\/darknet\/"},"_links":{"self":[{"href":"https:\/\/www.darknet.org.uk\/wp-json\/wp\/v2\/posts\/5014"}],"collection":[{"href":"https:\/\/www.darknet.org.uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.darknet.org.uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.darknet.org.uk\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/www.darknet.org.uk\/wp-json\/wp\/v2\/comments?post=5014"}],"version-history":[{"count":0,"href":"https:\/\/www.darknet.org.uk\/wp-json\/wp\/v2\/posts\/5014\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.darknet.org.uk\/wp-json\/wp\/v2\/media?parent=5014"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.darknet.org.uk\/wp-json\/wp\/v2\/categories?post=5014"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.darknet.org.uk\/wp-json\/wp\/v2\/tags?post=5014"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}