How RedLine Stealer Malware Led to 1,123 Stolen Login Credentials

HEROIC analysts found a stealer log, shared by a Telegram user under the label "3.7K FRESH HOT HITS Redline_Cl0ud4," containing 1,123 credential records harvested by RedLine stealer malware and dated to June 3, 2026. The file includes email addresses, plaintext passwords, and the URLs each login belongs to, giving whoever downloads it a direct list of working accounts to try.

Why This Is Dangerous

A batch of 1,123 credentials may look small next to million-record breaches, but every entry here comes straight from a victim's own device, meaning the passwords are current and were captured alongside the exact site each one unlocks. That precision makes small stealer logs like this one especially effective for attackers who would rather work with a short, reliable list than sift through a massive dump of stale data.

What Was Exposed

• Email addresses
• Plaintext passwords
• Associated URLs

Why This Matters

Because these credentials are matched pairs of email and password, straight from a working login, they can be used immediately for credential stuffing against other sites, or for direct account takeover if the same password was reused elsewhere. Threat actors also fold small, fresh leaks like this into larger credential databases, which increases the odds that a victim's information gets tried again and again over time, raising the risk of identity theft and financial fraud.

How RedLine Stealer Malware Works

RedLine is a widely used piece of malware that infects a device, often through a malicious download, cracked software, or phishing email, and then quietly collects saved passwords, autofill data, and login sessions from browsers and installed applications. Once collected, this information is packaged into a stealer log and sold or shared on Telegram channels and underground forums, exactly the path this Redline_Cl0ud4 file took. Because the data comes directly from the infected device, it tends to be accurate and immediately usable by whoever buys or downloads it.

Check If You Are Affected

HEROIC's breach database holds more than 400 billion records, making it easy to check whether your email address or credentials appeared in this RedLine stealer log or any other exposure. Run a free scan to see your results and learn how to secure any account that may be at risk.