General

  • Target

    file

  • Size

    1.8MB

  • Sample

    240926-3qdxmatgpn

  • MD5

    b6041e0fe108db5e8addcf6d6b4da4bf

  • SHA1

    4f6d688e4294362965c5e74999cd6f4c24566956

  • SHA256

    e5db33a91b7e4fd54196dad1042df50860dc815fdd1fb88a5e093ea2597cb196

  • SHA512

    7f64d463e9540a3625b5e68b4afdf4237b0241c144c5fb047d86bfb8491a51f68c34c57566d09b67013b10325a5da0b04664a30539d125ce6b85438846fa1b95

  • SSDEEP

    49152:YjBUKhKl0VrRLsa7d/yVaFHd25wLSEC3ymriMz:Yj/KlYRQa7dyVuw5wLSE6ymriM

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

Targets

    • Target

      file

    • Size

      1.8MB

    • MD5

      b6041e0fe108db5e8addcf6d6b4da4bf

    • SHA1

      4f6d688e4294362965c5e74999cd6f4c24566956

    • SHA256

      e5db33a91b7e4fd54196dad1042df50860dc815fdd1fb88a5e093ea2597cb196

    • SHA512

      7f64d463e9540a3625b5e68b4afdf4237b0241c144c5fb047d86bfb8491a51f68c34c57566d09b67013b10325a5da0b04664a30539d125ce6b85438846fa1b95

    • SSDEEP

      49152:YjBUKhKl0VrRLsa7d/yVaFHd25wLSEC3ymriMz:Yj/KlYRQa7dyVuw5wLSE6ymriM

    • Amadey

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

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Nightingale stealer

      Nightingale stealer is an information stealer written in C#.

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

    • Downloads MZ/PE file

    • 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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Looks up external IP address via web service

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks