Earlier today reports of an SMS-based phishing campaign were announced, targeting customers of Indian banks with information-stealing malware that masquerades as a rewards application.
According to the Microsoft 365 Defender Research Team, the messages contain links that redirect users to a sketchy website that triggers the download of the fake banking rewards app for ICICI Bank.
“The malware’s RAT capabilities allow the attacker to intercept important device notifications such as incoming messages, an apparent effort to catch two-factor authentication (2FA) messages often used by banking and financial institutions,” researchers Shivang Desai, Abhishek Pustakala, and Harshita Tripathi said.
In addition to this, the malware is equipped with the ability to steal SMSes, potentially enabling the attacker to swipe 2FA codes sent as text messages and gain unauthorized access to victim accounts.
Similarly to other social engineering attacks, familiar brand logos and names are used in the smishing message as well as the rogue app in a bid to give an illusion of legitimacy and trick the users into installing the apps.
The attacks are recognised as a continuation of an ongoing campaign that has distributed similar rewards-themed apps for other Indian banks such as the State Bank of India (SBI) and Axis Bank in the past.
Once the fraudulent app has been installed, it not only asks for extensive permissions, but also requests users to enter their credit/debit card information as part of a supposed sign-in process, while the trojan waits for further instructions from the attacker.
The app commands allow the malware to harvest system metadata, call logs, intercep ..
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