General

  • Target

    c56be2bf1b0aa2b313d51bea802b4679d799dfab2ecf20c06ccb9dfbad1542ce

  • Size

    1.9MB

  • Sample

    240331-zvvjdscb9w

  • MD5

    99d87d15808682f890b59112a17d2be2

  • SHA1

    83671e751cc4412dae847fb338fd2d816517fabf

  • SHA256

    c56be2bf1b0aa2b313d51bea802b4679d799dfab2ecf20c06ccb9dfbad1542ce

  • SHA512

    a56ab85e878549faed67bd959b2c060ecd8f6e0e70c8135b3a634233d64ad10615ceb45a4c4f74d9b175eaa078af8ae220e660562fd1851812d0fece33b843b0

  • SSDEEP

    49152:GRk6oADhoX+VmzLNGgDZncjEdsHrM1yWESEcYedPm/P3t:GPNQcgFc4sHrM1yYYedu/1

Malware Config

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

@OLEH_PSP

C2

185.172.128.33:8970

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

redline

Botnet

LiveTraffic

C2

4.185.137.132:1632

Targets

    • Target

      c56be2bf1b0aa2b313d51bea802b4679d799dfab2ecf20c06ccb9dfbad1542ce

    • Size

      1.9MB

    • MD5

      99d87d15808682f890b59112a17d2be2

    • SHA1

      83671e751cc4412dae847fb338fd2d816517fabf

    • SHA256

      c56be2bf1b0aa2b313d51bea802b4679d799dfab2ecf20c06ccb9dfbad1542ce

    • SHA512

      a56ab85e878549faed67bd959b2c060ecd8f6e0e70c8135b3a634233d64ad10615ceb45a4c4f74d9b175eaa078af8ae220e660562fd1851812d0fece33b843b0

    • SSDEEP

      49152:GRk6oADhoX+VmzLNGgDZncjEdsHrM1yWESEcYedPm/P3t:GPNQcgFc4sHrM1yYYedu/1

    • 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 local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks