Rewterz Threat Advisory – A New RAT Exploiting an Old Oracle WebLogic Server Vulnerability

Rewterz Threat Advisory – CVE-2020-16898 – Windows TCP/IP Remote Code Execution Vulnerability

October 15, 2020

Rewterz Threat Alert – Latest Agent Tesla IOCs

Severity

Medium

Analysis Summary

AgentTesla is known for stealing data from different applications on victim machines, such as browsers, FTP clients, and filedownloaders. Agent Tesla collects personal information from the victim’s machine, steals data from the victim’s clipboard,can log keystrokes, capture screenshots and access the victim’s webcam.It can kill running analysis processes and AVsoftware. The spyware also performs basic actions to check whether it is running on a virtual machine or in debug mode, inan attempt to hide its capabilities and actions from researchers. All the data it obtains is sent in encrypted form via SMTP protocol.

Impact

Information theft
Exposure of sensitive data

Indicators of Compromise

URL

http[:]//23[.]95[.]13[.]131/osinachi[.]exe
http[:]//23[.]95[.]13[.]131/jesu[.]exe
https[:]//u[.]teknik[.]io/i7JYr[.]jpg
http[:]//104[.]161[.]77[.]84[:]444/mike[.]exe
http[:]//149[.]202[.]110[.]58/one[.]exe
http[:]//149[.]202[.]110[.]58/mr[.]exe

Remediation

Block all threat indicators at your respective controls.
Search for existing IOCs in your environment.

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