General

  • Target

    79cee951b0d9525fec9a7e41becaf6a58453975a2a5644d59186e06146574ea3.exe

  • Size

    1.8MB

  • Sample

    240925-cehhkayanq

  • MD5

    1db850e5f8437953165dc6e1a9e73f14

  • SHA1

    cf0eb12f86cc2208d8d05778c8fbfcbdb6030b8e

  • SHA256

    79cee951b0d9525fec9a7e41becaf6a58453975a2a5644d59186e06146574ea3

  • SHA512

    f9c32d468c909373091c89ebb64b423f053c8aa2c6dccb448ee9368fbbca6ef5aaba83a0f36e6bab2d5d8fd9c17f20ed4da0f38c09c9ac03d1336867ec3c8010

  • SSDEEP

    24576:a3Ph0u6DbcyugI3VnHSojkdFs2ylqO2ETAMorwF7p8wm8wZdefExC1EQGXNXnMpo:a3Ph0lHluLlnH7kYDl3AxgF8T9yfU

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

95.179.250.45:26212

Extracted

Family

redline

Botnet

@LOGSCLOUDYT_BOT

C2

65.21.18.51:45580

Extracted

Family

stealc

Botnet

default2

C2

http://185.215.113.17

Attributes
  • url_path

    /2fb6c2cc8dce150a.php

Extracted

Family

stealc

Botnet

default

C2

http://91.202.233.158

Attributes
  • url_path

    /e96ea2db21fa9a1b.php

Extracted

Family

redline

Botnet

TG CLOUD @RLREBORN Admin @FATHEROFCARDERS

C2

89.105.223.196:29862

Extracted

Family

redline

Botnet

newbundle2

C2

185.215.113.67:15206

Extracted

Family

lumma

C2

https://racedsuitreow.shop/api

Extracted

Family

stealc

Botnet

save

C2

http://185.215.113.37

Attributes
  • url_path

    /e2b1563c6670f193.php

Extracted

Family

amadey

Version

4.41

Botnet

1176f2

C2

http://185.215.113.19

Attributes
  • install_dir

    417fd29867

  • install_file

    ednfoki.exe

  • strings_key

    183201dc3defc4394182b4bff63c4065

  • url_paths

    /CoreOPT/index.php

rc4.plain

Extracted

Family

xworm

Version

5.0

C2

188.190.10.161:4444

Mutex

TSXTkO0pNBdN2KNw

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      79cee951b0d9525fec9a7e41becaf6a58453975a2a5644d59186e06146574ea3.exe

    • Size

      1.8MB

    • MD5

      1db850e5f8437953165dc6e1a9e73f14

    • SHA1

      cf0eb12f86cc2208d8d05778c8fbfcbdb6030b8e

    • SHA256

      79cee951b0d9525fec9a7e41becaf6a58453975a2a5644d59186e06146574ea3

    • SHA512

      f9c32d468c909373091c89ebb64b423f053c8aa2c6dccb448ee9368fbbca6ef5aaba83a0f36e6bab2d5d8fd9c17f20ed4da0f38c09c9ac03d1336867ec3c8010

    • SSDEEP

      24576:a3Ph0u6DbcyugI3VnHSojkdFs2ylqO2ETAMorwF7p8wm8wZdefExC1EQGXNXnMpo:a3Ph0lHluLlnH7kYDl3AxgF8T9yfU

    • Amadey

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

    • Detect Xworm Payload

    • Detects ZharkBot payload

      ZharkBot is a botnet written C++.

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • 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++.

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xworm

      Xworm is a remote access trojan written in C#.

    • ZharkBot

      ZharkBot is a botnet written C++.

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks