CyberSecurity

Enumeration nmap # Nmap 7.92 scan initiated Thu Jun 30 18:27:50 2022 as: nmap -sC -sV -T3 -oA nmap-tcp-all-ports -p- -iL ip.txt Nmap scan report for 10.129.134.93 (10.129.134.93) Host is up (0.085s latency). Not shown: 65533 filtered tcp ports (no-response) PORT STATE SERVICE VERSION 445/tcp open microsoft-ds? 4386/tcp open unknown | fingerprint-strings: | DNSStatusRequestTCP, DNSVersionBindReqTCP, Kerberos, LANDesk-RC, LDAPBindReq, LDAPSearchReq, LPDString, NULL, RPCCheck, SMBProgNeg, SSLSessionReq, TLSSessionReq, TerminalServer, TerminalServerCookie, X11Probe: | Reporting Service V1.

Enumeration nmap scan Starting Nmap 7.92 ( https://nmap.org ) at 2022-06-29 17:45 IST Nmap scan report for 10.129.134.71 (10.129.134.71) Host is up (0.076s latency). Not shown: 65516 filtered tcp ports (no-response) PORT STATE SERVICE VERSION 53/tcp open domain Simple DNS Plus 88/tcp open kerberos-sec Microsoft Windows Kerberos (server time: 2022-06-29 12:17:20Z) 135/tcp open msrpc Microsoft Windows RPC 139/tcp open netbios-ssn Microsoft Windows netbios-ssn 389/tcp open ldap Microsoft Windows Active Directory LDAP (Domain: MEGABANK.

Enumeration nmap ➜ mostwanted002@Loki Mango please nmap -sC -sV -T3 -oA nmap-tcp-all-ports -p- -iL ip.txt Starting Nmap 7.92 ( https://nmap.org ) at 2022-06-28 04:59 IST Nmap scan report for 10.129.1.219 (10.129.1.219) Host is up (0.080s latency). Not shown: 65532 closed tcp ports (reset) PORT STATE SERVICE VERSION 22/tcp open ssh OpenSSH 7.6p1 Ubuntu 4ubuntu0.3 (Ubuntu Linux; protocol 2.0) | ssh-hostkey: | 2048 a8:8f:d9:6f:a6:e4:ee:56:e3:ef:54:54:6d:56:0c:f5 (RSA) | 256 6a:1c:ba:89:1e:b0:57:2f:fe:63:e1:61:72:89:b4:cf (ECDSA) |_ 256 90:70:fb:6f:38:ae:dc:3b:0b:31:68:64:b0:4e:7d:c9 (ED25519) 80/tcp open http Apache httpd 2.

Enumeration nmap ➜ mostwanted002@Loki Phoenix please nmap -sC -sV -T3 -oA nmap-tcp-all-ports -p- -iL ip.txt [sudo] password for mostwanted002: Starting Nmap 7.92 ( https://nmap.org ) at 2022-06-26 19:50 IST Nmap scan report for 10.129.133.247 (10.129.133.247) Host is up (0.075s latency). Not shown: 65532 closed tcp ports (reset) PORT STATE SERVICE VERSION 22/tcp open ssh OpenSSH 8.2p1 Ubuntu 4ubuntu0.4 (Ubuntu Linux; protocol 2.0) | ssh-hostkey: | 3072 9d:f3:87💿34:75:83:e0:3f:50:d8:39:c6:a5:32:9f (RSA) | 256 ab:61:ce:eb:ed:e2:86:76:e9:e1:52:fa:a5:c7:7b:20 (ECDSA) |_ 256 26:2e:38:ca:df:72:d4:54:fc:75:a4:91:65:cc:e8:b0 (ED25519) 80/tcp open http Apache httpd |_http-server-header: Apache |_http-title: Did not follow redirect to https://phoenix.

Enumeration nmap scan ➜ mostwanted002@Loki Forest please nmap -sC -sV -T3 -oA nmap-tcp-all-ports -p- -iL ip.txt [sudo] password for mostwanted002: Starting Nmap 7.92 ( https://nmap.org ) at 2022-06-23 18:24 IST Nmap scan report for 10.129.95.210 (10.129.95.210) Host is up (0.074s latency). Not shown: 65512 closed tcp ports (reset) PORT STATE SERVICE VERSION 53/tcp open domain Simple DNS Plus 88/tcp open kerberos-sec Microsoft Windows Kerberos (server time: 2022-06-23 13:01:56Z) 135/tcp open msrpc Microsoft Windows RPC 139/tcp open netbios-ssn Microsoft Windows netbios-ssn 389/tcp open ldap Microsoft Windows Active Directory LDAP (Domain: htb.

Enumeration nmap scan # Nmap 7.92 scan initiated Wed Jun 22 05:43:29 2022 as: nmap -sC -sV -T3 -oA nmap-tcp-all-ports -p- -iL ip.txt Nmap scan report for 10.129.121.9 (10.129.121.9) Host is up (0.070s latency). Not shown: 65530 filtered tcp ports (no-response) PORT STATE SERVICE VERSION 80/tcp open http Microsoft IIS httpd 10.0 |_http-title: Fidelity |_http-server-header: Microsoft-IIS/10.0 | http-methods: |_ Potentially risky methods: TRACE 135/tcp open msrpc Microsoft Windows RPC 3306/tcp open mysql?

Enumeration Hostname : book.htb nmap # Nmap 7.92 scan initiated Tue Jun 21 06:08:40 2022 as: nmap -sC -sV -T3 -oA nmap-tcp-all-ports.txt -p- -iL ip.txt Nmap scan report for 10.129.95.163 (10.129.95.163) Host is up (0.075s latency). Not shown: 65533 closed tcp ports (reset) PORT STATE SERVICE VERSION 22/tcp open ssh OpenSSH 7.6p1 Ubuntu 4ubuntu0.3 (Ubuntu Linux; protocol 2.0) | ssh-hostkey: | 2048 f7:fc:57:99:f6:82:e0:03:d6:03:bc:09:43:01:55:b7 (RSA) | 256 a3:e5:d1:74:c4:8a:e8:c8:52:c7:17:83:4a:54:31:bd (ECDSA) |_ 256 e3:62:68:72:e2:c0:ae:46:67:3d:cb:46:bf:69:b9:6a (ED25519) 80/tcp open http Apache httpd 2.

Contents Disclamer Introduction ContiLeaks Zipped Locker Unzipped Locker backdoor.js Source Code Analysis: Locker Initialization Command Line Arguments Modifying the Code Searching for Files Cryptanalysis Source Code Analysis: Decryptor Cryptanalysis Performance Conclusion 1. Disclaimer I won’t be releasing/sharing exact complete source-code out of respect to the person because of whom this all was possible.

Researchers: Mayank Malik ( [email protected]) Kartik Sharma ( [email protected]) Severity: Medium Version: 3.0.1 to 7.0.1 Vulnerable Endpoint: http://<grafanaHost>/avatar/* Overview Grafana is the open-source analytics & monitoring solution for every database. According to Grafana’s patch notes dated June 3rd, 2020, there was an “Incorrect Access Control” vulnerability in Grafana 3.0.1 through Grafana 7.0.1 on the /avatar feature through which an attacker/adversary was able to perform Server Side Request Forgery (SSRF) attack.