General

  • Target

    a84039bde86e6cd28bf3215b8eaeb013411dacf6aa1b3deb9284c9e7150aaa86

  • Size

    1.9MB

  • Sample

    240328-scmbqsaa97

  • MD5

    85c48ebafbed6f79cf4053e0a7f76cf8

  • SHA1

    b92360fab7dbc8f4f88b3fd486d7230cb023a264

  • SHA256

    a84039bde86e6cd28bf3215b8eaeb013411dacf6aa1b3deb9284c9e7150aaa86

  • SHA512

    c6cba72b875fb3e0a88f5e71502c2f5c293d23514bf5776b1c4230fe80cf6c6933f7b3f3425942f8a3bbc6961399727e45c5cde25dd2aceb156bbe6aa6bba263

  • SSDEEP

    24576:8x0bnTRDo5smqMg+KyRxDxg22HUArjNqFun2bcjGJXWKXe2OngTjLl05hQSJ:8x2C5sm0UbDmXHfRqFq+XSgnLl059

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

      a84039bde86e6cd28bf3215b8eaeb013411dacf6aa1b3deb9284c9e7150aaa86

    • Size

      1.9MB

    • MD5

      85c48ebafbed6f79cf4053e0a7f76cf8

    • SHA1

      b92360fab7dbc8f4f88b3fd486d7230cb023a264

    • SHA256

      a84039bde86e6cd28bf3215b8eaeb013411dacf6aa1b3deb9284c9e7150aaa86

    • SHA512

      c6cba72b875fb3e0a88f5e71502c2f5c293d23514bf5776b1c4230fe80cf6c6933f7b3f3425942f8a3bbc6961399727e45c5cde25dd2aceb156bbe6aa6bba263

    • SSDEEP

      24576:8x0bnTRDo5smqMg+KyRxDxg22HUArjNqFun2bcjGJXWKXe2OngTjLl05hQSJ:8x2C5sm0UbDmXHfRqFq+XSgnLl059

    • 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

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