Raccoon

Simple but powerful infostealer which was very active in 2019.

RedLine

RedLine Stealer is a malware family written in C#, first appearing in early 2020.

RedLine Payload

ServHelper

ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.

SmokeLoader

Modular backdoor trojan in use since 2014.

Suspicious use of NtCreateProcessExOtherParentProcess

Tofsee

Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

Vidar

Vidar is an infostealer based on Arkei stealer.

Windows security bypass

suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

xmrig

XMRig is a high performance, open source, cross platform CPU/GPU miner.

Grants admin privileges

Uses net.exe to modify the user's privileges.

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Vidar Stealer

XMRig Miner Payload

Creates new service(s)

Downloads MZ/PE file

Executes dropped EXE

Modifies RDP port number used by Windows

Modifies Windows Firewall

Sets DLL path for service in the registry

Sets service image path in registry