General

  • Target

    b77da5bcd4a419d53b1399f46e1592a86150336f6cc1dc8c008be7252925c31d

  • Size

    1.9MB

  • Sample

    240825-l26y4sybna

  • MD5

    76445dc52df9b20029e69d3189b04a99

  • SHA1

    9c278b01d0957e012fc90ab874063ee1767bec20

  • SHA256

    b77da5bcd4a419d53b1399f46e1592a86150336f6cc1dc8c008be7252925c31d

  • SHA512

    d549dde92ec48bbad54dffc0eb694bce466502061e8ec0958de060c435a7778f5daed2df845e76cb0742f9c98ea0c78d3ff5e6725f11b6cf326b879c9c415778

  • SSDEEP

    49152:LjEyE/exmjvnl3GgN7EX+l6DHZgd5UJZ72Mf4c1WRBF5:LjU99GwQOlwqOJZ72El1sB

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

redline

Botnet

LiveTraffic

C2

95.179.163.21:29257

Extracted

Family

redline

Botnet

@CLOUDYTTEAM

C2

65.21.18.51:45580

Extracted

Family

stealc

Botnet

default2

C2

http://185.215.113.17

Attributes
  • url_path

    /2fb6c2cc8dce150a.php

Extracted

Family

amadey

Version

4.41

Botnet

a51500

C2

http://api.garageserviceoperation.com

Attributes
  • install_dir

    0cf505a27f

  • install_file

    ednfovi.exe

  • strings_key

    0044a8b8e295529eaf3743c9bc3171d2

  • url_paths

    /CoreOPT/index.php

rc4.plain

Targets

    • Target

      b77da5bcd4a419d53b1399f46e1592a86150336f6cc1dc8c008be7252925c31d

    • Size

      1.9MB

    • MD5

      76445dc52df9b20029e69d3189b04a99

    • SHA1

      9c278b01d0957e012fc90ab874063ee1767bec20

    • SHA256

      b77da5bcd4a419d53b1399f46e1592a86150336f6cc1dc8c008be7252925c31d

    • SHA512

      d549dde92ec48bbad54dffc0eb694bce466502061e8ec0958de060c435a7778f5daed2df845e76cb0742f9c98ea0c78d3ff5e6725f11b6cf326b879c9c415778

    • SSDEEP

      49152:LjEyE/exmjvnl3GgN7EX+l6DHZgd5UJZ72Mf4c1WRBF5:LjU99GwQOlwqOJZ72El1sB

    • Amadey

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

    • Detects ZharkBot payload

      ZharkBot is a botnet written C++.

    • RedLine

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

    • RedLine payload

    • Stealc

      Stealc is an infostealer written in C++.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ZharkBot

      ZharkBot is a botnet written C++.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • 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.

    • Drops startup file

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks