Resubmissions

30-03-2024 19:40

240330-ydnh3sdf58 10

30-03-2024 16:22

240330-tve6tahf3y 10

General

  • Target

    0f44e34e1a2c2894760e1971e106ec2685bbcdbcdca39bf6b8f2f8be1bc8e180

  • Size

    1.8MB

  • Sample

    240330-ydnh3sdf58

  • MD5

    da93cf6f4a8373fa42f8f0dbff19618e

  • SHA1

    c7331e83122bbd3f3ff76f93bc475cc5389dc841

  • SHA256

    0f44e34e1a2c2894760e1971e106ec2685bbcdbcdca39bf6b8f2f8be1bc8e180

  • SHA512

    ea767c5d3fa1d9b64d9c71732e86e14c6b5201aaba58a2cae5e4a6ffb7546eda7637c710ffad990fa62588c0f0ca20de92f6fa6c44610d9d405f3de29f74c8e2

  • SSDEEP

    49152:b0fG78RFqFTxo8JBWWajC7FbP672rkmvHR7fvghKURVSg1T:b01RFsxo8ac79PnDZgKIL1

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

      0f44e34e1a2c2894760e1971e106ec2685bbcdbcdca39bf6b8f2f8be1bc8e180

    • Size

      1.8MB

    • MD5

      da93cf6f4a8373fa42f8f0dbff19618e

    • SHA1

      c7331e83122bbd3f3ff76f93bc475cc5389dc841

    • SHA256

      0f44e34e1a2c2894760e1971e106ec2685bbcdbcdca39bf6b8f2f8be1bc8e180

    • SHA512

      ea767c5d3fa1d9b64d9c71732e86e14c6b5201aaba58a2cae5e4a6ffb7546eda7637c710ffad990fa62588c0f0ca20de92f6fa6c44610d9d405f3de29f74c8e2

    • SSDEEP

      49152:b0fG78RFqFTxo8JBWWajC7FbP672rkmvHR7fvghKURVSg1T:b01RFsxo8ac79PnDZgKIL1

    • 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

    • Looks up external IP address via web service

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

2
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