General

  • Target

    e8d04c73f7e1c3208be1258de17e56841a703fcd30035d908c431875e703e600

  • Size

    1.8MB

  • Sample

    240401-231rgshf4t

  • MD5

    e333c44e1a077e4dfcd0d5dfc3d3d63c

  • SHA1

    39b96dcc77e159d3a0e9ed3390b8acce5609153f

  • SHA256

    e8d04c73f7e1c3208be1258de17e56841a703fcd30035d908c431875e703e600

  • SHA512

    d3362d4e93ccbcd6e87df0853497201c0810a127770f7ed9b816a5fe1756c4accf2af3f594057cf201f70465b067e7073ca7388af70bd44a96f78d068c2c50ee

  • SSDEEP

    49152:dEunD9o/Rig5yq9f35zWclqT/UXdjTqOP+Ze0B:WAu/Aghf9XqzOP+Ze0

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

4.18

C2

http://193.233.132.56

Attributes
  • 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

Extracted

Family

redline

Botnet

LiveTraffic

C2

4.185.137.132:1632

Targets

    • Target

      e8d04c73f7e1c3208be1258de17e56841a703fcd30035d908c431875e703e600

    • Size

      1.8MB

    • MD5

      e333c44e1a077e4dfcd0d5dfc3d3d63c

    • SHA1

      39b96dcc77e159d3a0e9ed3390b8acce5609153f

    • SHA256

      e8d04c73f7e1c3208be1258de17e56841a703fcd30035d908c431875e703e600

    • SHA512

      d3362d4e93ccbcd6e87df0853497201c0810a127770f7ed9b816a5fe1756c4accf2af3f594057cf201f70465b067e7073ca7388af70bd44a96f78d068c2c50ee

    • SSDEEP

      49152:dEunD9o/Rig5yq9f35zWclqT/UXdjTqOP+Ze0B:WAu/Aghf9XqzOP+Ze0

    • Amadey

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

    • Detect ZGRat V1

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks