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Monday, 15 February 2016

Malware spam: Overdue Invoice 012345 - COMPANY NAME

This malicious spam appears to come from many different senders and companies. It has a malicious attachment:
From:    Brandi Riley [BrandiRiley21849@horrod.com]
Date:    15 February 2016 at 12:20
Subject:    Overdue Invoice 089737 - COMS PLC

Dear Customer,

The payment is overdue. Your invoice appears below. Please remit payment at your earliest convenience.

Thank you for your business - we appreciate it very much.

Sincerely,

Brandi Riley

COMS PLC

Attached is a file in the format INVOICE-UK865916 2015 NOV.doc which comes in several different versions (VirusTotal results [1] [2] [3]). The Hybrid Analysis shows an attempted download from:

node1.beckerdrapkin.com/fiscal/auditreport.php

This is hosted on an IP that you can assume to be malicious:

193.32.68.40 (Veraton Projects, BZ / DE)

The dropped executable (detection rate 4/54) then phones home to:

194.58.92.2 (Reg.Ru Hosting, Russia)
202.158.123.130 (Cyberindo Aditama, Indonesia)
185.24.92.229 (System Projects LLC, Russia)


The payload is the Dridex banking trojan.

Recommended blocklist:
193.32.68.40
194.58.92.2
202.158.123.130
185.24.92.229

1 comment:

Security Magic said...

Seen the same format SUBJECT with similar named attachments in a recent observed phish.

over 100 attempted mail deliveries from different senders, all with the Overdue Invoice xxxxxx - COMPANY and an attachment INVOICE-USxxxxx 2015 NOV.doc.

https://www.virustotal.com/en/file/ebc306e2ebe2f4dc0cfa7220e95f2f9e07351f58589895c463fd975892dabf06/analysis/