General

  • Target

    c01fcff166eb6020d33aa6dd1ec8ca792bad6d84c0a5854f4630bb7add5abef2

  • Size

    1.8MB

  • Sample

    240328-k6mwcseh57

  • MD5

    b8e8f602ad5282456f240e15bc23f66a

  • SHA1

    217717f40e7040cb8f4026339bc792bfb83dc445

  • SHA256

    c01fcff166eb6020d33aa6dd1ec8ca792bad6d84c0a5854f4630bb7add5abef2

  • SHA512

    72894e1299109cdb16edd22f60ca6575dc2d84e828a117c8c1b1468487b10f5bb317a1e77e1339085a5c164cf192e48d2093c02743992b3adeadb6660f0ddfb1

  • SSDEEP

    49152:JNwGyQoRndPIPmTdGp/4F+IO6Lphvuhh7ofaS5znn55xr:HnyQoRdPIPmTc94F+IL2hsS+75

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Targets

    • Target

      c01fcff166eb6020d33aa6dd1ec8ca792bad6d84c0a5854f4630bb7add5abef2

    • Size

      1.8MB

    • MD5

      b8e8f602ad5282456f240e15bc23f66a

    • SHA1

      217717f40e7040cb8f4026339bc792bfb83dc445

    • SHA256

      c01fcff166eb6020d33aa6dd1ec8ca792bad6d84c0a5854f4630bb7add5abef2

    • SHA512

      72894e1299109cdb16edd22f60ca6575dc2d84e828a117c8c1b1468487b10f5bb317a1e77e1339085a5c164cf192e48d2093c02743992b3adeadb6660f0ddfb1

    • SSDEEP

      49152:JNwGyQoRndPIPmTdGp/4F+IO6Lphvuhh7ofaS5znn55xr:HnyQoRdPIPmTc94F+IL2hsS+75

    • Amadey

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

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

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

    • Blocklisted process makes network request

    • 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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

2
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Tasks