General

  • Target

    2075b78ff5e3b2023e57ad43ed4a0416ede71883cabf03da5b6def36dd348a07

  • Size

    1.8MB

  • Sample

    240516-2qxt3ace54

  • MD5

    da1499d6cd39825948f823862b10ea61

  • SHA1

    4d1197abc2ac1d8045e8f92894e5657683163e45

  • SHA256

    2075b78ff5e3b2023e57ad43ed4a0416ede71883cabf03da5b6def36dd348a07

  • SHA512

    b7bbbbf14810993cca00bbaadf05d6d90007c95d34bd8041ec4c5a7cc190d69d36bc6050fcc90fb75507913c1eff9606f480b9108d0c12a7c47e60980113e9c5

  • SSDEEP

    49152:R1NFuXh1yZRTqHLXuJxj9Xwc19ACysru4knaB:Rz0bGRTGLezjqc9ZLSB

Malware Config

Extracted

Family

amadey

Version

4.20

Botnet

c767c0

C2

http://5.42.96.7

Attributes
  • install_dir

    7af68cdb52

  • install_file

    axplons.exe

  • strings_key

    e2ce58e78f631ed97d01fe7b70e85d5e

  • url_paths

    /zamo7h/index.php

rc4.plain

Extracted

Family

redline

Botnet

1

C2

185.215.113.67:26260

Extracted

Family

gcleaner

C2

185.172.128.90

5.42.64.56

5.42.65.64

Targets

    • Target

      2075b78ff5e3b2023e57ad43ed4a0416ede71883cabf03da5b6def36dd348a07

    • Size

      1.8MB

    • MD5

      da1499d6cd39825948f823862b10ea61

    • SHA1

      4d1197abc2ac1d8045e8f92894e5657683163e45

    • SHA256

      2075b78ff5e3b2023e57ad43ed4a0416ede71883cabf03da5b6def36dd348a07

    • SHA512

      b7bbbbf14810993cca00bbaadf05d6d90007c95d34bd8041ec4c5a7cc190d69d36bc6050fcc90fb75507913c1eff9606f480b9108d0c12a7c47e60980113e9c5

    • SSDEEP

      49152:R1NFuXh1yZRTqHLXuJxj9Xwc19ACysru4knaB:Rz0bGRTGLezjqc9ZLSB

    • Amadey

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

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Glupteba

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

    • Glupteba payload

    • Modifies firewall policy service

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

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

    • RedLine payload

    • UAC bypass

    • Windows security bypass

    • XMRig Miner payload

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

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

    • Modifies boot configuration data using bcdedit

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Stops running service(s)

    • Checks BIOS information in registry

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

    • 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 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.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks