Credential-theft tooling is code or a utility built to collect authentication secrets, such as passwords, session tokens, or API keys. It may target credentials stored in browsers, files, memory, password managers, or cloud services. Attackers can use stolen secrets to access accounts or systems, sometimes bypassing protections that focus only on password entry.
In an attack, the tooling may be delivered through malware, run after an attacker gains access, or be used to automate collection. Its presence indicates a possible attack path, not proof that credentials were successfully taken or reused. Defenders can restrict access to credential stores and secrets managers, use phishing-resistant multifactor authentication, and monitor for unusual access or bulk retrieval. Correlating endpoint, identity, and cloud logs can help determine whether collection led to account abuse.