Acquire Infrastructure: Virtual Private Server

Adversaries may rent Virtual Private Servers (VPSs) that can be used during targeting. There exist a variety of cloud service providers that will sell virtual machines/containers as a service. By utilizing a VPS, adversaries can make it difficult to physically tie back operations to them. The use of cloud infrastructure can also make it easier for adversaries to rapidly provision, modify, and shut down their infrastructure.

Acquiring a VPS for use in later stages of the adversary lifecycle, such as Command and Control, can allow adversaries to benefit from the ubiquity and trust associated with higher reputation cloud service providers. Adversaries may also acquire infrastructure from VPS service providers that are known for renting VPSs with minimal registration information, allowing for more anonymous acquisitions of infrastructure.[1]

ID: T1583.003
Sub-technique of:  T1583
Platforms: PRE
Version: 1.1
Created: 01 October 2020
Last Modified: 15 October 2024

Procedure Examples

ID Name Description
G0007 APT28

APT28 hosted phishing domains on free services for brief periods of time during campaigns.[2]

G0001 Axiom

Axiom has used VPS hosting providers in targeting of intended victims.[3]

C0032 C0032

During the C0032 campaign, TEMP.Veles used Virtual Private Server (VPS) infrastructure.[4]

G1012 CURIUM

CURIUM created virtual private server instances to facilitate use of malicious domains and other items.[5]

G0035 Dragonfly

Dragonfly has acquired VPS infrastructure for use in malicious campaigns.[6]

G1003 Ember Bear

Ember Bear has used virtual private servers (VPSs) to host tools, perform reconnaissance, exploit victim infrastructure, and as a destination for data exfiltration.[7]

G0047 Gamaredon Group

Gamaredon Group has used VPS hosting providers for infrastructure outside of Russia.[8]

G0125 HAFNIUM

HAFNIUM has operated from leased virtual private servers (VPS) in the United States.[9]

C0035 KV Botnet Activity

KV Botnet Activity used acquired Virtual Private Servers as control systems for devices infected with KV Botnet malware.[10]

G1004 LAPSUS$

LAPSUS$ has used VPS hosting providers for infrastructure.[11]

G1036 Moonstone Sleet

Moonstone Sleet registered virtual private servers to host payloads for download.[12]

G1035 Winter Vivern

Winter Vivern used adversary-owned and -controlled servers to host web vulnerability scanning applications.[13]

Mitigations

ID Mitigation Description
M1056 Pre-compromise

This technique cannot be easily mitigated with preventive controls since it is based on behaviors performed outside of the scope of enterprise defenses and controls.

Detection

ID Data Source Data Component Detects
DS0035 Internet Scan Response Content

Once adversaries have provisioned a VPS (ex: for use as a command and control server), internet scans may reveal servers that adversaries have acquired. Consider looking for identifiable patterns such as services listening, certificates in use, SSL/TLS negotiation features, or other response artifacts associated with adversary C2 software.[14][15][16] Much of this activity will take place outside the visibility of the target organization, making detection of this behavior difficult. Detection efforts may be focused on related stages of the adversary lifecycle, such as during Command and Control.

Response Metadata

Much of this activity will take place outside the visibility of the target organization, making detection of this behavior difficult. Detection efforts may be focused on related stages of the adversary lifecycle, such as during Command and Control.

References