TTPwire Vol. 1 · MITRE ATT&CK·Tagged

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F5 Labs

Email Compromise with Credential Stuffing Attack Tools

2021-04-22 · Read original ↗

ATT&CK techniques detected

5 predictions
T1110.004Credential Stuffing
93%
“of web and mobile applications. if an account has something of value, automated credential stuffing attacks are likely targeting it. many times, malicious actors also target the password reset functionality, as this is another way to take over existing accounts. credential stuffi…”
T1110.004Credential Stuffing
85%
“email compromise with credential stuffing attack tools password login attacks, especially credential stuffing attacks, are still one of the most common cyberattacks on the internet. f5 labs and shape security extensively looked at the patterns and trends associated with credentia…”
T1586.002Email Accounts
66%
“and orchestrate the attack without further configuration. this is because mailranger is an internet message access protocol ( imap ) client and is preconfigured with the imap host name for popular mail providers, including gmail, yahoo, and microsoft. mailranger will also automat…”
T1110.004Credential Stuffing
42%
“telling openbullet to solve the captcha. using credential stuffing to take over an email account if there is something of value behind a login, it ’ s a good bet automated attacks are targeting it. the sophistication of these attacks depends on the malicious automation controls i…”
T1098.002Additional Email Delegate Permissions
38%
“##igation controls. instead, the attacker runs credential stuffing attacks on unprotected email providers. once a mailbox is compromised, the attacker then searches the mail for keywords denoting accounts they are interested in. access to the email inbox is then used to initiate …”

Summary

How cybercriminals use credential stuffing attack tools OpenBullet and MailRanger to bypass CAPTCHA, compromise mailboxes, and reset passwords.