Domain registrar Namecheap had their email account breached Sunday night time, inflicting a flood of MetaMask and DHL phishing emails that tried to steal recipients’ private data and cryptocurrency wallets.
The phishing campaigns began round 4:30 PM ET and originated from SendGrid, an email platform used traditionally by Namecheap to send renewal notices and advertising emails.
After recipients started complaining on Twitter, Namecheap CEO Richard Kirkendall confirmed that the account was compromised and that they disabled email by SendGrid whereas they investigated the problem.
Kirkendall additionally stated that they imagine the breach could also be associated to a December CloudSek report on the API keys of Mailgun, MailChimp, and SendGrid being uncovered in cell apps.
A flood of emails
The phishing emails despatched on this marketing campaign are impersonating both DHL or MetaMask.
The DHL phishing email pretends to be a invoice for a supply payment required to full the supply of a package deal. While BleepingComputer has not obtained this email, we had been informed that the embedded hyperlinks lead to a phishing web page making an attempt to steal the goal’s data.
Beware of phishing emails popping out of @Namecheap’s @SendGrid account. DHL, MetaMask, digitally signed with DKIM. Looks like low stage hackers had been in a position to get into their methods. PII appears to be uncovered. pic.twitter.com/IuLE8mo2w6
— Kathy Zant (@kathyzant) February 12, 2023
BleepingComputer did obtain the MetaMask phishing email, which pretends to be a required KYC (Know Your Customer) verification to stop the pockets from being suspended.
“We are writing to inform you that in order to continue using our wallet service, it is important to obtain KYC (Know Your Customer) verification. KYC verification helps us to ensure that we are providing our services to legitimate customers,” reads the MetaMask phishing email.
“By completing KYC verification, you will be able to securely store, withdraw, and transfer funds without any interruptions. It also helps us to protect you against financial fraud and other security threats.”
“We urge you to complete KYC verification as soon as possible to avoid suspension of your wallet.”
This email comprises a advertising hyperlink from Namecheap (https://links.namecheap.com/) that redirects the person to a phishing web page pretending to be MetaMask.
This web page prompts the person to enter their ‘Secret Recovery Phrase’ or ‘Private key,’ as proven beneath.
Once a person gives both the restoration phrase or non-public key, the menace actors can use them to import the pockets to their very own gadgets and steal all of the funds and belongings.
If you obtained both a DHL or MetaMask phishing email tonight from Namecheap, instantly delete it and don’t click on on any hyperlinks.
BleepingComputer contacted Twilio about this breach and was informed their methods weren’t hacked or breached.
The full assertion from Twilio is beneath:
“Twilio SendGrid takes fraud and abuse very seriously and invests heavily in technology and people focused on combating fraudulent and illegal communications. We are aware of the situation regarding the use of our platform to launch phishing email and our fraud, compliance and cyber security teams are engaged in the matter. This situation is not the result of a hack or compromise of Twilio’s network. We encourage all end users and entities to take a multi-pronged approach to combat phishing attacks, deploying security precautions such as two factor authentication, IP access management, and using domain-based messaging. We are still investigating the situation and have no additional information to provide at this time.” Twilio Corp.
BleepingComputer additionally contacted Namecheap, however a response was not instantly obtainable.
…. to be continued
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