General

  • Target

    949eec359c5477369714b627a01403c70942ba456815d59a3cf167f6f8ffc6f9

  • Size

    1.9MB

  • Sample

    240421-grbm1adb71

  • MD5

    07cef615474a090cb5f7796b6ffed613

  • SHA1

    b9e912c5305acd8b06eb6642b247fa14f70123e2

  • SHA256

    949eec359c5477369714b627a01403c70942ba456815d59a3cf167f6f8ffc6f9

  • SHA512

    bae595c50567a3e4c56a8e486189153075b0dc95c3b29e3e9be14954bd2337129c8a0618e467ee27a96f9518258b10b051e57a174fa04991ed9a11519e9ffd28

  • SSDEEP

    49152:FTnrnfpQW41aKqXFaj0Ur6hFjBGu9Fw50fSx0dFK+Z1u:Zrd44Kqwz6TjB9U50fNn

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

stealc

C2

http://185.172.128.209

http://52.143.157.84

Attributes
  • url_path

    /3cd2b41cbde8fc9c.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

      949eec359c5477369714b627a01403c70942ba456815d59a3cf167f6f8ffc6f9

    • Size

      1.9MB

    • MD5

      07cef615474a090cb5f7796b6ffed613

    • SHA1

      b9e912c5305acd8b06eb6642b247fa14f70123e2

    • SHA256

      949eec359c5477369714b627a01403c70942ba456815d59a3cf167f6f8ffc6f9

    • SHA512

      bae595c50567a3e4c56a8e486189153075b0dc95c3b29e3e9be14954bd2337129c8a0618e467ee27a96f9518258b10b051e57a174fa04991ed9a11519e9ffd28

    • SSDEEP

      49152:FTnrnfpQW41aKqXFaj0Ur6hFjBGu9Fw50fSx0dFK+Z1u:Zrd44Kqwz6TjB9U50fNn

    • 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.

    • 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++.

    • 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 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks