IP Address: 185.244.25.163Previously Malicious

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IP Address:
185.244.25.163​
Previously Malicious

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

Threat Information

Role

Attacker, Connect-Back, Scanner

Services Targeted

SSH HadoopYARN HTTP

Tags

Successful SSH Login HTTP Log Tampering User Created Malicious File Service Start Download File Scheduled Task Creation SSH Outgoing Connection Download and Allow Execution Download and Execute Listening Access Suspicious Domain 2 Shell Commands DNS Query Download Operation

Associated Attack Servers

ip-54-37-70.eu hostnamepxssy.nl minener.s-ul.eu s-ul.eu

52.176.49.220 52.168.135.83 40.68.42.232 13.68.218.139 185.244.25.155 193.70.42.231 13.82.50.132 185.244.25.239 52.173.136.97 40.121.81.249 52.232.109.105 54.37.70.74 40.117.238.114 23.96.109.233 52.173.76.178 185.244.25.150 40.112.57.175 40.71.195.175

Basic Information

IP Address

185.244.25.163

Domain

-

ISP

KV Solutions B.V.

Country

Netherlands

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-04-22

Last seen in Guardicore Centra

2019-09-30

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 Download Operation was detected 4 times

Download Operation

History File Tampering detected from /bin/bash 2 times

Log Tampering

Process /usr/bin/wget attempted to access domains: minener.s-ul.eu 2 times

DNS Query

Process /usr/bin/wget generated outgoing network traffic to: s-ul.eu:80

Outgoing Connection

User Duck was created with the password *********

User Created

Service cron was started

Service Start

Service crond was started

Service Start

The file /root/.n/cron.d was downloaded and granted execution privileges

Download and Allow Execution

The file /root/.n/Duck was downloaded and executed 4 times

Download and Execute

Process /root/.n/Duck started listening on ports: 35000

Listening

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

Successful SSH Login

Process /usr/bin/wget generated outgoing network traffic to: ip-54-37-70.eu:80

Outgoing Connection

Process /usr/bin/wget attempted to access suspicious domains: ip-54-37-70.eu

DNS Query Outgoing Connection Access Suspicious Domain

/root/wpWXJ74d was downloaded

Download File

/root/.n/hms was identified as malicious by YARA according to rules: Malw Pe Sections and 000 Common Rules

Malicious File

/root/.n/run was identified as malicious by YARA according to rules: Malw Xmrig Miner

Malicious File

Connection was closed due to timeout

/root/.n/Duck was identified as malicious by YARA according to rules: 000 Common Rules

Malicious File

/root/wpWXJ74d was identified as malicious by YARA according to rules: Malw Xmrig Miner

Malicious File

/root/mining.tar was identified as malicious by YARA according to rules: Malw Xmrig Miner

Malicious File

Associated Files

/root/wpWXJ74d

SHA256: 02087ac30b28502153a5e8a5726d007bb12355440e239b8639c5a1e6c9378d5a

1487872 bytes

/tmp/8x868

SHA256: a5beb685f7847009485b94cc7f91eb16254ccd681c60cec5928f5a22c23acb55

96543 bytes

/tmp/x86

SHA256: 60282df66dfbd5b8c407e84288d3144459fd8fa4bf17a58e8d0ca49ea37e004e

143764 bytes

/tmp/x86

SHA256: b942a0ca9ca63c7102670177a9063501ad7938c09eab0aa4e0f55f8727823e02

31596 bytes

/tmp/x86

SHA256: ec20964639e547887a7ecffc0f5fd0bbb6ac3637509a5685120d58f50a8ff574

108621 bytes

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IP Address: 185.244.25.163​Previously Malicious