IP Address: 197.231.221.211Previously Malicious

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IP Address:
197.231.221.211​
Previously Malicious

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

Threat Information

Role

Attacker

Services Targeted

SMB SSH SCP

Tags

Successful SSH Login Log Tampering 24 Shell Commands Networking Operation Malicious File Scheduled Task Creation SSH SCP Protect File Outgoing Connection Download and Execute Download File

Connect Back Servers

uaservers.net txtfile.eu canonical.com xtx5jzs7xtsu7ntx.onion.to torauth.de digitalcourage.de your-server.de ip-5-196-23.eu ip-91-121-2.eu _http._tcp.security.ubuntu.com ipredator.se startdedicated.de tqz3y4w3eq4wi2ay.onion.link noreply.org 2xulusmgi4ewp4pz.onion.link ip-139-99-120.net _http._tcp.archive.ubuntu.com ip-37-187-154.eu ip-37-59-45.eu xs4all.nl hackeriet.no google.com joostrijneveld.nl j6cwasvq7u25xllt.onion.link ip-167-114-210.net infoo-services.be ip-37-59-44.eu security.ubuntu.com j3hicblskgzmtn57.onion.to ip-158-69-25.net

88.99.242.92 78.46.89.102 37.187.102.186 37.59.45.174 85.217.170.173 222.54.87.245 91.189.88.152 158.69.25.77 91.121.2.76 167.114.210.141 93.184.216.34 176.9.53.68 139.99.120.50 185.35.202.221 5.196.23.64 37.59.55.60 178.62.173.203 139.99.120.75 10.32.0.1 85.25.213.211 31.185.104.21 91.189.88.162 94.156.189.41 103.198.0.2 158.69.25.71 37.187.154.79 185.220.101.6 86.59.21.38 91.189.91.23 139.99.120.73

Basic Information

IP Address

197.231.221.211

Domain

-

ISP

Cyberdyne

Country

Liberia

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2017-04-23

Last seen in Guardicore Centra

2019-06-06

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

History File Tampering detected from /bin/bash

Log Tampering

A possibly malicious Networking Operation was detected 2 times

Networking Operation Protect File

The file /tmp/pinger was downloaded and executed 5 times

Download and Execute

/tmp/pinger was identified as malicious by YARA according to rules: 000 Common Rules

Malicious File

/root/.system/ls was downloaded

Download File

/root/.system/lsof was downloaded

Download File

/root/.system/netstat was downloaded

Download File

/root/.system/ps was downloaded

Download File

/root/.system/pstree was downloaded

Download File

/root/.system/ss was downloaded

Download File

/root/.system/top was downloaded

Download File

/usr/bin/.yam was downloaded

Download File

A possibly malicious Protect File was detected 2 times

Networking Operation Protect File

The file /usr/bin/.main was downloaded and executed 5 times

Download and Execute

The file /usr/bin/.xmrig was downloaded and executed 7 times

Download and Execute

Process /usr/bin/.xmrig generated outgoing network traffic to: 185.206.146.35:4444

Outgoing Connection

Connection was closed due to timeout

/root/.system/lsof was identified as malicious by YARA according to rules: Javascript Exploit And Obfuscation and 000 Common Rules

Malicious File

/usr/bin/.main was identified as malicious by YARA according to rules: 000 Common Rules

Malicious File

/root/.system/top was identified as malicious by YARA according to rules: Javascript Exploit And Obfuscation and 000 Common Rules

Malicious File

/usr/bin/.xmrig was identified as malicious by YARA according to rules: Malw Xmrig Miner, Crypto Signatures and 000 Common Rules

Malicious File

/root/.system/netstat was identified as malicious by YARA according to rules: Javascript Exploit And Obfuscation and 000 Common Rules

Malicious File

/root/.system/ss was identified as malicious by YARA according to rules: Javascript Exploit And Obfuscation and 000 Common Rules

Malicious File

/root/.system/ls was identified as malicious by YARA according to rules: Javascript Exploit And Obfuscation and 000 Common Rules

Malicious File

/root/.system/ps was identified as malicious by YARA according to rules: Javascript Exploit And Obfuscation and 000 Common Rules

Malicious File

/root/.system/pstree was identified as malicious by YARA according to rules: Javascript Exploit And Obfuscation and 000 Common Rules

Malicious File

Associated Files

/bin/zz3b3fqk3ucgnmny2v6t0ry3k4

SHA256: e374a7ad447d2cf791ecae122894a51ba723901ea132e7fa16cd47c44e4a1769

512 bytes

/bin/dhpcd

SHA256: c0f64dede8861cb842434ca972bc0764d7c98d76ceeef8798e5344e149f549da

379416 bytes

/bin/dhpcd

SHA256: eb808932714c9533962e129e61d84c29536497e62b2a7d89dce3376d882c6965

1514000 bytes

/bin/dhpcd

SHA256: 0bc7085f2c24577389c8605b778a6ba9f2eefbb7bf7d1c017a8ce42ec6c92f0e

1514000 bytes

/tmp/pinger

SHA256: bc56a689943679c7018b38b0349fb4bd9f9c957328949aed0d5a370dc12620c7

2146144 bytes

/root/.system/top

SHA256: a518beea171accec8553b02414e1ffba0b49b0592d58f406efc24ccf79cab873

1321504 bytes

/bin/dhpcd

SHA256: b18a947b334cece251507f07ab9cb4f36805788fb8c80a169af0a9ccd9bd1aa7

379416 bytes

/bin/dhpcd

SHA256: 66075f2bce413321d558e8febf4a1c22dfec0f6579f18b1be3b46d7853759388

1514000 bytes

/usr/bin/.xmrig

SHA256: 021cc0fbd05cbfb39dc6908978a5bcf3ab78877ef92a7a37d9fb67fddcb4a69b

1951160 bytes

/usr/bin/.main

SHA256: a48c36ee9ee8011c29124fc4810f9054501f23f86f65e2dc914c94de529ef416

1434816 bytes

/usr/bin/.xmrig

SHA256: bd14bc3cfd9528e4a7583ab39aecc876250333e1e0faab83781584bb7f65e3eb

1844640 bytes

/usr/bin/.main

SHA256: 9f8361f6f0baeca8504d88eac23575ad8aaac3639f692e5df6d5dbf6af31d811

1458912 bytes

/tmp/5VPWXnWXNhvdM

SHA256: 1ce286ec04f79007ae9841fbf1c078cd2d935496137e32aa8190a2bf9b278d5e

4633216 bytes

/usr/bin/.yam

SHA256: 3e73b0e7646dcd4d0f335a229eebd99509124e5539eeb20c0427e18c89754bd7

4494072 bytes

/usr/bin/.xmrig

SHA256: 964fbc60adaa6d5e4ddd0857a3744f8189f46ce74e4c7362a23e24cf44fee79f

488200 bytes

/tmp/3H60TZX9

SHA256: c04cf76066fa0829b41835ba4e27602eb5cb7a30a906aed90b3c2bf6f1d8394a

4390176 bytes

/tmp/hOotmiqox1Dg4E0

SHA256: 96c27eb77097b768ab406e673c8a059d9891be0f8418ab194094c3e8ecab8dcd

4390176 bytes

/tmp/tGCMZuUP5P

SHA256: d8eaaa9d27bea2edcfe06e1f6616e7f8ef66f59f46f387dfbb638303ce05afd4

4633216 bytes

/tmp/jHWfGDzo3wZddC

SHA256: 5f2baf348e9774e544f67d17f9cd62f0f5232dcb5e5fd6e299c3fc508f7dd16f

4633216 bytes

/tmp/DsSw1dOYkoWnP

SHA256: 7a4a98d419ded30c9d77c71e9f7de020763a2810cc434d46f03627feae500dbf

4633216 bytes

/tmp/T5QK3zI8dx9UEx

SHA256: dc6d8f227f6dd7b4203345b63d2e431413b514031d11973e59c789f4b335b240

4633216 bytes

/tmp/stcp

SHA256: 364f91b7edc0d2c120ce3bffb4992b3f0c3f3473432ef9dc2cbb9b5d09ab428c

4406080 bytes

/tmp/tcp

SHA256: b1834cb9847ce03f6b087249dccab32cd58022dc9424a6de58c0196dd9c0a49e

6263064 bytes

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IP Address: 197.231.221.211​Previously Malicious