General

  • Target

    a7520e97207fb16c2255f158ffec237fb4d312b7e4197505e8e645cd284e1af6

  • Size

    1.8MB

  • Sample

    240419-s2mnssgh7y

  • MD5

    4f55934e495634b2c4a311d73b33bc46

  • SHA1

    7be9425e6da13c5da747427c45c38c8ef909165a

  • SHA256

    a7520e97207fb16c2255f158ffec237fb4d312b7e4197505e8e645cd284e1af6

  • SHA512

    4084993b3a859341cfaf0f4be7c226787e9c858867b98d311a5b4b683431fa338106525d27b35b176920b19bc9738a7f0c6adc79bdf69a09cce0ff8b54aca455

  • SSDEEP

    24576:6Y7SrqlgdDoeT4W2iiYoz82c+Xn+V3cm9jZM2eqCoJYIGVIz6KwsThoPNgP+:6YGrsgRoeTHu82c+uVteNqHQKzThoPg

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://193.233.132.167

Attributes
  • install_dir

    4d0ab15804

  • install_file

    chrosha.exe

  • strings_key

    1a9519d7b465e1f4880fa09a6162d768

  • url_paths

    /enigma/index.php

rc4.plain

Extracted

Family

redline

Botnet

@OLEH_PSP

C2

185.172.128.33:8970

Extracted

Family

redline

Botnet

LiveTraffic

C2

4.184.225.183:30592

Extracted

Family

redline

Botnet

Test1234

C2

185.215.113.67:26260

Extracted

Family

stealc

C2

http://52.143.157.84

Attributes
  • url_path

    /c73eed764cc59dcb.php

Extracted

Family

lumma

C2

https://affordcharmcropwo.shop/api

https://cleartotalfisherwo.shop/api

https://worryfillvolcawoi.shop/api

https://enthusiasimtitleow.shop/api

https://dismissalcylinderhostw.shop/api

https://diskretainvigorousiw.shop/api

https://communicationgenerwo.shop/api

https://pillowbrocccolipe.shop/api

Targets

    • Target

      a7520e97207fb16c2255f158ffec237fb4d312b7e4197505e8e645cd284e1af6

    • Size

      1.8MB

    • MD5

      4f55934e495634b2c4a311d73b33bc46

    • SHA1

      7be9425e6da13c5da747427c45c38c8ef909165a

    • SHA256

      a7520e97207fb16c2255f158ffec237fb4d312b7e4197505e8e645cd284e1af6

    • SHA512

      4084993b3a859341cfaf0f4be7c226787e9c858867b98d311a5b4b683431fa338106525d27b35b176920b19bc9738a7f0c6adc79bdf69a09cce0ff8b54aca455

    • SSDEEP

      24576:6Y7SrqlgdDoeT4W2iiYoz82c+Xn+V3cm9jZM2eqCoJYIGVIz6KwsThoPNgP+:6YGrsgRoeTHu82c+uVteNqHQKzThoPg

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect ZGRat V1

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • Modifies firewall policy service

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Stealc

      Stealc is an infostealer written in C++.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks