General

  • Target

    8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73

  • Size

    1.8MB

  • Sample

    240423-vzqnsaac44

  • MD5

    de5e3f8bf3ab95d814e126d7d7214ac7

  • SHA1

    a7fa0676f5dbea99778b36aa169036b0487191cd

  • SHA256

    8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73

  • SHA512

    3ffa407806ec3315a8e339455dcfbe2864686fdbb9b51511822ee80543bb662db275ffbfaa11d79385cf6c5d768278512eea05025b17f2399174bfc471bf3129

  • SSDEEP

    49152:VX29t+xBfvR4wA4u1gO7lMg8z1XwaJ88Dz1dt+Ccq6:VG9tSBCwByllMg8z5wClDBT+Ccq6

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

Test1234

C2

185.215.113.67:26260

Extracted

Family

stealc

C2

http://52.143.157.84

http://185.172.128.76

Attributes
  • url_path

    /c73eed764cc59dcb.php

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

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

      8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73

    • Size

      1.8MB

    • MD5

      de5e3f8bf3ab95d814e126d7d7214ac7

    • SHA1

      a7fa0676f5dbea99778b36aa169036b0487191cd

    • SHA256

      8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73

    • SHA512

      3ffa407806ec3315a8e339455dcfbe2864686fdbb9b51511822ee80543bb662db275ffbfaa11d79385cf6c5d768278512eea05025b17f2399174bfc471bf3129

    • SSDEEP

      49152:VX29t+xBfvR4wA4u1gO7lMg8z1XwaJ88Dz1dt+Ccq6:VG9tSBCwByllMg8z5wClDBT+Ccq6

    • Amadey

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

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • 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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Stealc

      Stealc is an infostealer written in C++.

    • UAC bypass

    • Windows security bypass

    • ZGRat

      ZGRat is remote access trojan written in C#.

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

    • Blocklisted process makes network request

    • Creates new service(s)

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • 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.

    • Windows security modification

    • 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