General

  • Target

    95de45e9afa37835f3983f63eb8dcee95da790518e56b415546785ad690d9b68

  • Size

    1.8MB

  • Sample

    240327-zp9fcsfb8t

  • MD5

    645991a6c636aead285bbafb01f7e3f9

  • SHA1

    d4f77e05befa8a3259a72665c67b5309a2ccf604

  • SHA256

    95de45e9afa37835f3983f63eb8dcee95da790518e56b415546785ad690d9b68

  • SHA512

    56797c0b1fdf37eb150d73a9d66dfb6ba8c20c2a1945bcaa84b9bda94845d8f9564895d9da5f6c40e51bc35e89bd908dfc4b20e1af91e9b353a9c6b74a5f9a19

  • SSDEEP

    49152:uORDafrvMcPt9hSxpCHzAqT/mYX3EjGnw:fR8l9hSQDLX3Ej+

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

      95de45e9afa37835f3983f63eb8dcee95da790518e56b415546785ad690d9b68

    • Size

      1.8MB

    • MD5

      645991a6c636aead285bbafb01f7e3f9

    • SHA1

      d4f77e05befa8a3259a72665c67b5309a2ccf604

    • SHA256

      95de45e9afa37835f3983f63eb8dcee95da790518e56b415546785ad690d9b68

    • SHA512

      56797c0b1fdf37eb150d73a9d66dfb6ba8c20c2a1945bcaa84b9bda94845d8f9564895d9da5f6c40e51bc35e89bd908dfc4b20e1af91e9b353a9c6b74a5f9a19

    • SSDEEP

      49152:uORDafrvMcPt9hSxpCHzAqT/mYX3EjGnw:fR8l9hSQDLX3Ej+

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

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