IP Address: 83.33.130.107Previously Malicious

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IP Address:
83.33.130.107​
Previously Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

SSH

Tags

Successful SSH Login Human HTTP Log Tampering Bulk Files Tampering Networking Operation Package Install SSH Outgoing Connection Download and Allow Execution Download Operation Download and Execute Access Suspicious Domain DNS Query Download File 28 Shell Commands

Associated Attack Servers

download.microsoft.com archive.ubuntu.com werwolf.ovh canonical.com werwolf.ga redu.clan.su ucoz.net akamaitechnologies.com _http._tcp.archive.ubuntu.com

91.189.88.152 188.209.52.50 23.62.16.177 23.62.26.50 213.174.157.150 54.38.189.55

Basic Information

IP Address

83.33.130.107

Domain

-

ISP

Telefonica de Espana

Country

Spain

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-12-23

Last seen in Guardicore Centra

2018-12-23

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 Networking Operation was detected

Download Operation Package Install Networking Operation

A possibly malicious Download Operation was detected 4 times

Download Operation Package Install Networking Operation

Process /usr/bin/wget attempted to access domains: download.microsoft.com 3 times

DNS Query

Process /usr/bin/wget generated outgoing network traffic to: 23.62.16.177:80

Outgoing Connection

/root/W2Ksp3.exe was downloaded

Download File

Process /usr/bin/wget generated outgoing network traffic to: 23.62.26.50:80 2 times

Outgoing Connection

/var/tmp/W2Ksp3.exe was downloaded

Download File

Process /usr/bin/wget attempted to access suspicious domains: redu.clan.su

DNS Query Outgoing Connection Access Suspicious Domain

Process /usr/bin/wget generated outgoing network traffic to: 213.174.157.150:80

Outgoing Connection

A possibly malicious Package Install was detected 2 times

Download Operation Package Install Networking Operation

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

DNS Query

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

Outgoing Connection

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

Download and Allow Execution

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

Download and Allow Execution

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

Download and Allow Execution

The file /bin/nano was downloaded and executed

Download and Execute

Log File Tampering detected from /bin/bash on the following logs: /var/log/apt/apt.log, /var/log/faillog, /var/log/fsck/checkfs, /var/log/dpkg.log, /var/log/apt/term.log, /var/log/apt/history.log, /var/log/alternatives.log, /var/log/samba/log., /var/log/btmp, /var/log/fsck/checkroot, /var/log/lastlog, /var/log/wtmp, /var/log/bootstrap.log and /var/log/dmesg

Log Tampering

Process /usr/bin/perl attempted to access suspicious domains: werwolf.ga and werwolf.ovh

DNS Query Outgoing Connection Access Suspicious Domain

Process /usr/bin/perl generated outgoing network traffic to: 54.38.189.55:9981 and 188.209.52.50:9981

Outgoing Connection

Connection was closed due to timeout

Process /usr/bin/dpkg performed bulk changes in {/} on 141 files

Bulk Files Tampering

Associated Files

/var/tmp/W2Ksp3.exe

SHA256: 59e1b09149fac5a52e5c258d8ddb34a18b383c8b9c85932cbe2a515da2189802

127610880 bytes

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IP Address: 83.33.130.107​Previously Malicious