General

  • Target

    eobsr3kv

  • Size

    79KB

  • Sample

    240816-jm21hatanb

  • MD5

    7092c3a07d1a77a6ac55ec4612daa619

  • SHA1

    4fa5a1902aedf02d46537be26c35b1032d39064b

  • SHA256

    6b93600a39bf2e25d5b0b5622a0d1f94c990bb171e8e1b09a4fefc6db78f95d6

  • SHA512

    265d50c7f114895f825b9b7a8f68b3f1f2be88e8177c5fc0fc91121dfa80d480cd5a155a5bae70eb078bb713c6e6aa6589a6da7f7d9eca14f527b06101fe7d43

  • SSDEEP

    1536:3d7f7ooTP/W7P7mpFNO40ilYqLyRhaAbSrfzmfRLfywzw3FJXFDrB/4YMDrB/4g6:tDAQmw4tv2EkZ1vCa

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

stealc

Botnet

bbb7

C2

http://213.109.147.66

Attributes
  • url_path

    /73de3362ad1122cd.php

Extracted

Family

redline

Botnet

666

C2

195.20.16.103:18305

Targets

    • Target

      eobsr3kv

    • Size

      79KB

    • MD5

      7092c3a07d1a77a6ac55ec4612daa619

    • SHA1

      4fa5a1902aedf02d46537be26c35b1032d39064b

    • SHA256

      6b93600a39bf2e25d5b0b5622a0d1f94c990bb171e8e1b09a4fefc6db78f95d6

    • SHA512

      265d50c7f114895f825b9b7a8f68b3f1f2be88e8177c5fc0fc91121dfa80d480cd5a155a5bae70eb078bb713c6e6aa6589a6da7f7d9eca14f527b06101fe7d43

    • SSDEEP

      1536:3d7f7ooTP/W7P7mpFNO40ilYqLyRhaAbSrfzmfRLfywzw3FJXFDrB/4YMDrB/4g6:tDAQmw4tv2EkZ1vCa

    • Amadey

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

    • Modifies security service

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • Phorphiex payload

    • Phorphiex, Phorpiex

      Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Stealc

      Stealc is an infostealer written in C++.

    • Windows security bypass

    • xmrig

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

    • Contacts a large (48370) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

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

    • XMRig Miner payload

    • 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

    • Event Triggered Execution: Image File Execution Options Injection

    • Sets service image path in registry

    • Stops running service(s)

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks BIOS information in registry

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

    • Drops startup file

    • 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.

    • UPX packed file

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

    • Windows security modification

    • 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.

    • Enumerates connected drives

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

    • Looks up external IP address via web service

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

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks