General

  • Target

    39a58a4549ee1eedcee35a637d524761c70bfc878abd451c56fb9fd4b439ea71

  • Size

    1.8MB

  • Sample

    240329-pzs61sgh6y

  • MD5

    09ad37ec1461fe538e2681aa082c111d

  • SHA1

    8e7982474abbf03ac03553a243eea265217a34ed

  • SHA256

    39a58a4549ee1eedcee35a637d524761c70bfc878abd451c56fb9fd4b439ea71

  • SHA512

    8472b87fa682309c9d2d23bc48680b9d26b90c96613b41d450ac3345e3895b570379b9aec3a0090c1548950e25611bc8450fdf8655d9ac7e3b7f8ccafddfd1f7

  • SSDEEP

    49152:Cb4FE+pIOOjfrLm50zOBZLfSDr6rUi/f40Mz86ufcOoq:Cb4C+pEjfrSCzO3+DrW9/jkicOr

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

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes
  • install_dir

    00c07260dc

  • install_file

    explorgu.exe

  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Targets

    • Target

      39a58a4549ee1eedcee35a637d524761c70bfc878abd451c56fb9fd4b439ea71

    • Size

      1.8MB

    • MD5

      09ad37ec1461fe538e2681aa082c111d

    • SHA1

      8e7982474abbf03ac03553a243eea265217a34ed

    • SHA256

      39a58a4549ee1eedcee35a637d524761c70bfc878abd451c56fb9fd4b439ea71

    • SHA512

      8472b87fa682309c9d2d23bc48680b9d26b90c96613b41d450ac3345e3895b570379b9aec3a0090c1548950e25611bc8450fdf8655d9ac7e3b7f8ccafddfd1f7

    • SSDEEP

      49152:Cb4FE+pIOOjfrLm50zOBZLfSDr6rUi/f40Mz86ufcOoq:Cb4C+pEjfrSCzO3+DrW9/jkicOr

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • 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

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

3
T1005

Tasks