Cyber ​​researchers warn of a modified Zoom app that was utilized by menace actors in a phishing marketing campaign to ship the IcedID malware.

Cyble researchers just lately uncovered a phishing marketing campaign focusing on customers of the favored on-line assembly and video conferencing platform Zoom to ship the IcedID malware.

The IcedID banking Trojan first appeared on the menace panorama in 2017, it has capabilities just like different monetary threats reminiscent of Gozi, Zeus, and Dridex. IBM X-Drive consultants who first analyzed it famous that the menace doesn’t borrow code from different banking malware, however the malicious code implements comparable capabilities, together with launching man-in-the-browser assaults and interception and theft of monetary data of the victims. .

IcedID malware usually proliferates malvertising campaigns utilizing weaponized Workplace paperwork. Nevertheless, within the marketing campaign found by Cyble, the menace actors used a phishing web site, mimicking the legit Zoom web site, to ship the IcedID malware.

“The TAs behind this marketing campaign used a really convincing phishing web page that appeared like a legit Zoom web site to trick customers into downloading the IcedID malware, which carries out malicious actions.” learn the evaluation printed by Cyble.

The touchdown web page of the web site contained a obtain button. Upon clicking the button, the positioning delivered a Zoom set up file from the URL: hxxps[:]//browsezoom[.]com/merchandise/app/ZoomInstallerFull[.]exe. The evaluation carried out by the consultants revealed that the file was a model of the IcedID malware.

By operating the “ZoomInstallerFull.exe” executable, the malware locations the ikm.msi, maker.dll binaries within the %temp% folder.

The “maker.dll” is a malicious library that’s used to carry out numerous malicious actions and cargo the IcedID malware, whereas “ikm.msi” is a legit Zoom utility installer.

As soon as put in, the IcedID malware makes an attempt to connect with the C2. If the malware can efficiently hook up with the C2 server, it will possibly place further malicious payloads within the %programdata% listing.

“IcedID is a really superior and long-lasting malware that has affected customers everywhere in the world.” concludes the report. “The menace actor used a phishing website on this particular marketing campaign to ship the IcedID payload. Risk actors are continually adapting their strategies to evade detection by cybersecurity measures.”

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