IP Address: 190.112.223.100Previously Malicious

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IP Address:
190.112.223.100​
Previously Malicious

This IP address attempted an attack on a machine protected by Guardicore Centra

Threat Information

Role

Attacker

Services Targeted

SSH

Tags

DNS Query Bulk Files Tampering Successful SSH Login Superuser Operation Outgoing Connection Service Creation Service Configuration Download and Execute Human Service Deletion Download and Allow Execution 8 Shell Commands Package Install SSH

Connect Back Servers

_http._tcp.archive.ubuntu.com _http._tcp.security.ubuntu.com archive.ubuntu.com security.ubuntu.com

91.189.88.152 91.189.91.26 91.189.91.23 91.189.88.149 91.189.88.161

Basic Information

IP Address

190.112.223.100

Domain

-

ISP

RackNation

Country

Costa Rica

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-08-15

Last seen in Guardicore Centra

2018-08-15

What is Guardicore Centra
Guardicore Centra is a data center and cloud security solution that protects the organization's core assets, using flexible, quickly deployed and easy to understand micro-segmentation controls. Centra generates in-context security incidents, with details on attacker tools and techniques, that help IR teams prioritize incident investigation and reduce dwell time. Learn More

Attack Flow

A user logged in using SSH with the following credentials: root / ******** - Authentication policy: White List

Successful SSH Login

A possibly malicious Package Install was detected 3 times

Package Install Superuser Operation

Process /usr/lib/apt/methods/http attempted to access domains: _http._tcp.archive.ubuntu.com and archive.ubuntu.com 4 times

DNS Query

Process /usr/lib/apt/methods/http generated outgoing network traffic to: 91.189.88.149:80

Outgoing Connection

The file /etc/init.d/screen-cleanup was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/share/screen was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/share/screen/utf8encodings was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/share/doc/screen was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/share/doc/screen/examples was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/share/doc/screen/terminfo was downloaded and granted execution privileges

Download and Allow Execution

Service screen-cleanup.dpkg-new was created

Service Creation

Service S02screen-cleanup was created

Service Creation

Service screen-cleanup was created

Service Creation

The file /usr/bin/screen was downloaded and executed

Download and Execute

A possibly malicious Superuser Operation was detected 3 times

Package Install Superuser Operation

Process /usr/lib/apt/methods/http generated outgoing network traffic to: 91.189.88.152:80 2 times

Outgoing Connection

The file /usr/lib/x86_64-linux-gnu/pkgconfig was downloaded and granted execution privileges

Download and Allow Execution

Process /usr/lib/apt/methods/http attempted to access domains: _http._tcp.security.ubuntu.com and security.ubuntu.com 2 times

DNS Query

Process /usr/lib/apt/methods/http generated outgoing network traffic to: 91.189.91.26:80

Outgoing Connection

Process /usr/lib/apt/methods/http generated outgoing network traffic to: 91.189.91.23:80

Outgoing Connection

Process /usr/lib/apt/methods/http generated outgoing network traffic to: 91.189.88.161:80

Outgoing Connection

Connection was closed due to user inactivity

Process /usr/bin/dpkg performed bulk changes in {/} on 57 files

Bulk Files Tampering

Process /usr/lib/apt/methods/http performed bulk changes in {/var/cache/apt} on 49 files

Bulk Files Tampering

Process /usr/bin/dpkg performed bulk changes in {/} on 137 files

Bulk Files Tampering

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IP Address: 190.112.223.100​Previously Malicious