General

  • Target

    9c0a14a1a58922233d568e2ff5bf5be302c0f131fb36b952ddcc03dceccd7b71

  • Size

    1.8MB

  • Sample

    240612-nld99swfrk

  • MD5

    dc9d49924a081e9bf727226662c315b6

  • SHA1

    8ecfa954ec8b54924c6c2f67cdb8ec983bea8b32

  • SHA256

    9c0a14a1a58922233d568e2ff5bf5be302c0f131fb36b952ddcc03dceccd7b71

  • SHA512

    c1f5f71a4b8cef82066ab14009ff881c9c1e8915ab151500a649557c49181514fbe81a01f51775f976f5296df2af7d3988e2590ff5a8651652e6aae29af221ee

  • SSDEEP

    49152:CNIr3eDo493jz30b+MhbLXL53a9McH0ltIIKYU+6g75zgno:mlyNLbBaycHcIIKreVz

Malware Config

Extracted

Family

amadey

Version

8254624243

Botnet

e76b71

C2

http://77.91.77.81

Attributes
  • install_dir

    8254624243

  • install_file

    axplong.exe

  • strings_key

    90049e51fabf09df0d6748e0b271922e

  • url_paths

    /Kiru9gu/index.php

rc4.plain

Extracted

Family

redline

Botnet

newbild

C2

185.215.113.67:40960

Extracted

Family

redline

Botnet

@LOGSCLOUDYT_BOT

C2

185.172.128.33:8970

Extracted

Family

redline

Botnet

LiveTraffic

C2

4.185.27.237:13528

Extracted

Family

amadey

Version

4.19

Botnet

8fc809

C2

http://nudump.com

http://otyt.ru

http://selltix.org

Attributes
  • install_dir

    b739b37d80

  • install_file

    Dctooux.exe

  • strings_key

    65bac8d4c26069c29f1fd276f7af33f3

  • url_paths

    /forum/index.php

    /forum2/index.php

    /forum3/index.php

rc4.plain

Targets

    • Target

      9c0a14a1a58922233d568e2ff5bf5be302c0f131fb36b952ddcc03dceccd7b71

    • Size

      1.8MB

    • MD5

      dc9d49924a081e9bf727226662c315b6

    • SHA1

      8ecfa954ec8b54924c6c2f67cdb8ec983bea8b32

    • SHA256

      9c0a14a1a58922233d568e2ff5bf5be302c0f131fb36b952ddcc03dceccd7b71

    • SHA512

      c1f5f71a4b8cef82066ab14009ff881c9c1e8915ab151500a649557c49181514fbe81a01f51775f976f5296df2af7d3988e2590ff5a8651652e6aae29af221ee

    • SSDEEP

      49152:CNIr3eDo493jz30b+MhbLXL53a9McH0ltIIKYU+6g75zgno:mlyNLbBaycHcIIKreVz

    • Amadey

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

    • Exela Stealer

      Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.

    • RedLine

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

    • RedLine payload

    • xmrig

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

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

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

    • XMRig Miner payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • 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 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.

    • 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.

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • 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