{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/tags/image-load-detection/feed.json","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":[],"_cs_severities":["medium"],"_cs_tags":["windows","credential-access","image-load-detection"],"_cs_type":"advisory","_cs_vendors":[],"content_html":"\u003cp\u003eThis threat brief details a detection for the suspicious loading of \u003ccode\u003ecredui.dll\u003c/code\u003e or \u003ccode\u003ewincredui.dll\u003c/code\u003e by processes not commonly associated with these system libraries. \u003ccode\u003eCredUI.DLL\u003c/code\u003e is a legitimate Windows component responsible for displaying credential dialogs and managing credential input. Attackers frequently abuse legitimate system binaries and libraries to perform malicious actions while evading detection. By forcing an uncommon process to load \u003ccode\u003ecredui.dll\u003c/code\u003e, an adversary can potentially leverage functions like \u003ccode\u003eCredUIPromptForCredentials\u003c/code\u003e or \u003ccode\u003eCredUnPackAuthenticationBufferW\u003c/code\u003e to capture user credentials or manipulate credential buffers directly. This technique serves as an indicator of post-exploitation activity, signaling attempts to gain access to stored credentials or prompt users for sensitive information. The detection focuses on filtering known legitimate process paths to highlight truly anomalous behavior.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of this technique can lead to significant impact, primarily through credential access and theft. Attackers gaining control of user credentials can then perform lateral movement within the network, escalate privileges, access sensitive data, or establish persistence. This can enable further stages of an attack, such as data exfiltration, deployment of ransomware, or critical system disruption. The immediate consequence is the compromise of user accounts, potentially leading to widespread organizational impact if high-privilege credentials are obtained.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDeploy the Sigma rule \u0026quot;CredUI.DLL Loaded By Uncommon Process\u0026quot; to your SIEM and tune for your environment.\u003c/li\u003e\n\u003cli\u003eEnsure \u003ccode\u003eimage_load\u003c/code\u003e logging is enabled for your Windows endpoints, preferably via Sysmon, to collect the necessary telemetry for the provided Sigma rule.\u003c/li\u003e\n\u003cli\u003eInvestigate all alerts generated by the \u0026quot;CredUI.DLL Loaded By Uncommon Process\u0026quot; rule, focusing on the parent process and its command line arguments.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-07-03T14:18:53Z","date_published":"2026-07-03T14:18:53Z","id":"https://feed.craftedsignal.io/briefs/2026-07-credui-dll-uncommon-process/","summary":"Attackers may attempt to load the Windows Credential UI DLL (credui.dll) from an unusual or non-standard process to capture or access user credentials, facilitating credential theft and further malicious activity on a compromised system.","title":"Suspicious CredUI.DLL Loading by Uncommon Processes","url":"https://feed.craftedsignal.io/briefs/2026-07-credui-dll-uncommon-process/"}],"language":"en","title":"CraftedSignal Threat Feed - Image-Load-Detection","version":"https://jsonfeed.org/version/1.1"}