General

  • Target

    5443b35c645053e28068ccf5ad978472e98840f7e1df9087b0be789cfd385fe8

  • Size

    1.8MB

  • Sample

    240401-bfbwqshb3t

  • MD5

    9afd59cef1e6d1d87144612cc32cd8f8

  • SHA1

    37bd023138d3b7869eeb71575111ea667917b0e2

  • SHA256

    5443b35c645053e28068ccf5ad978472e98840f7e1df9087b0be789cfd385fe8

  • SHA512

    46099b0de8816878d4040f6bb7f1637211fc7cf49b9ec8464fe2096a4966d0d04f18434f7311a1b19f5155477596753646741a0b20a17948d4dbf6ac0444571d

  • SSDEEP

    49152:4Yd9m4c/WWSzrPKTSchJyvybU0od1A8lKvaWD:5rJrPKTV4vyQLsKW

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

Extracted

Family

stealc

C2

http://185.172.128.209

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Targets

    • Target

      5443b35c645053e28068ccf5ad978472e98840f7e1df9087b0be789cfd385fe8

    • Size

      1.8MB

    • MD5

      9afd59cef1e6d1d87144612cc32cd8f8

    • SHA1

      37bd023138d3b7869eeb71575111ea667917b0e2

    • SHA256

      5443b35c645053e28068ccf5ad978472e98840f7e1df9087b0be789cfd385fe8

    • SHA512

      46099b0de8816878d4040f6bb7f1637211fc7cf49b9ec8464fe2096a4966d0d04f18434f7311a1b19f5155477596753646741a0b20a17948d4dbf6ac0444571d

    • SSDEEP

      49152:4Yd9m4c/WWSzrPKTSchJyvybU0od1A8lKvaWD:5rJrPKTV4vyQLsKW

    • Amadey

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

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • 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.

    • Stealc

      Stealc is an infostealer written in C++.

    • 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

    • Modifies Windows Firewall

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks