General

  • Target

    b5c7ca5ca61966f2fe0a3a63d78203f2fa02fe60f9ee45c44a6b5dbac45b9414

  • Size

    1.8MB

  • Sample

    240608-3wclraad3s

  • MD5

    463c7b885dd4890e68a8f2e0105e384e

  • SHA1

    d499abd2c5463cc4ebe2aa42465a00d71f1e2473

  • SHA256

    b5c7ca5ca61966f2fe0a3a63d78203f2fa02fe60f9ee45c44a6b5dbac45b9414

  • SHA512

    c8a7ba07170e1588e30ddc4d8a3b9afd048dc1f7c5726a30a27d4bee51c094c2fd3201dbfbf6894879ead2221083e4a9014dd47aa0308715da2fa71217300d95

  • SSDEEP

    49152:5iwIGJHmiq88KZ5NYJq7gh/Hvm4XjjDPWwsNmAMvXUhF:5zIjiUKZfYJqE5PmKjOwVX4F

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

amadey

Version

4.21

Botnet

b2c2c1

C2

http://greendag.ru

Attributes
  • install_dir

    e221f72865

  • install_file

    Dctooux.exe

  • strings_key

    09a7af7983af08af50ea3f51a73065e9

  • url_paths

    /forum/index.php

rc4.plain

Targets

    • Target

      b5c7ca5ca61966f2fe0a3a63d78203f2fa02fe60f9ee45c44a6b5dbac45b9414

    • Size

      1.8MB

    • MD5

      463c7b885dd4890e68a8f2e0105e384e

    • SHA1

      d499abd2c5463cc4ebe2aa42465a00d71f1e2473

    • SHA256

      b5c7ca5ca61966f2fe0a3a63d78203f2fa02fe60f9ee45c44a6b5dbac45b9414

    • SHA512

      c8a7ba07170e1588e30ddc4d8a3b9afd048dc1f7c5726a30a27d4bee51c094c2fd3201dbfbf6894879ead2221083e4a9014dd47aa0308715da2fa71217300d95

    • SSDEEP

      49152:5iwIGJHmiq88KZ5NYJq7gh/Hvm4XjjDPWwsNmAMvXUhF:5zIjiUKZfYJqE5PmKjOwVX4F

    • 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.

    • 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

    • 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

    • 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

    • 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.

    • 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