Severity
High
Analysis Summary
Emotet Malware is constantly being detected in the wild, targeting organizations from multiple sectors and countries. Emotetis a Trojan that is primarily spread through spam emails (malspam). The infection may arrive either via malicious script, macro-enabled document files, or malicious link. Emotet emails may contain familiar branding designed to look like a legitimate email. Emotet may try to persuade users to click the malicious files by using tempting language about “YourInvoice,” “Payment Details,” or possibly an upcoming shipment from well-known parcel companies. Emotet has gone through a few iterations. Early versions arrived as a malicious JavaScript file. Later versions evolved to use macro-enabled documents to retrieve the virus payload from command and control (C&C) servers run by the attackers. Lately, Emotet infections have been used to distribute other malware like Qakbot. So these can be multi-stage attacks that bundle other malware with emotet. Emotet has also been found stealing email attachments to attack contacts of compromised victims.
Fresher IoCs are retrieved almost every week.
Impact
- Financial loss
- Exposure of sensitive data
Indicators of Compromise
URL
- http[:]//41[.]231[.]225[.]139/
- http[:]//181[.]120[.]72[.]110/
- http[:]//86[.]127[.]212[.]235[:]443/
- http[:]//110[.]39[.]162[.]2[:]443/
- http[:]//190[.]146[.]92[.]48/
- http[:]//37[.]221[.]70[.]250/
- http[:]//94[.]52[.]168[.]188/
- http[:]//27[.]82[.]13[.]10/
- http[:]//27[.]78[.]27[.]110[:]443/
- http[:]//81[.]241[.]22[.]161[:]20/
Remediation
- Block all threat indicators at your respective controls.
- Search for IOCs in your environment.