General

  • Target

    c9c266737131c566122595220c28e0bd.exe

  • Size

    938KB

  • Sample

    250305-h9vz2aspx3

  • MD5

    c9c266737131c566122595220c28e0bd

  • SHA1

    55a14ae5976cd04ac14e360c3ec0c22022f1d129

  • SHA256

    7fca072b4b527dc77d56942313c4b33aeea3218343497694116a69b07fa1057d

  • SHA512

    b8c23aad7ae2aa022e8d6a1d53beccbca78d4d8282318c6cd571478438c99e36293dcd24a3761764400925b4dd63c5794ffdf01e5096b181dd998c93a8a2c665

  • SSDEEP

    24576:zqDEvCTbMWu7rQYlBQcBiT6rprG8a06u:zTvC/MTQYxsWR7a06

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Family

amadey

Version

5.21

Botnet

092155

C2

http://176.113.115.6

Attributes
  • install_dir

    bb556cff4a

  • install_file

    rapes.exe

  • strings_key

    a131b127e996a898cd19ffb2d92e481b

  • url_paths

    /Ni9kiput/index.php

rc4.plain

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Family

vidar

Botnet

ir7am

C2

https://t.me/l793oy

https://steamcommunity.com/profiles/76561199829660832

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Chrome/131.0.0.0 Safari/537.36 OPR/116.0.0.0

Extracted

Family

redline

Botnet

testproliv

C2

45.155.103.183:1488

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:6666

5.180.155.29:6666

Mutex

O3GT6cT0bZJp53nK

Attributes
  • Install_directory

    %Temp%

  • install_file

    winservice.exe

aes.plain

Targets

    • Target

      c9c266737131c566122595220c28e0bd.exe

    • Size

      938KB

    • MD5

      c9c266737131c566122595220c28e0bd

    • SHA1

      55a14ae5976cd04ac14e360c3ec0c22022f1d129

    • SHA256

      7fca072b4b527dc77d56942313c4b33aeea3218343497694116a69b07fa1057d

    • SHA512

      b8c23aad7ae2aa022e8d6a1d53beccbca78d4d8282318c6cd571478438c99e36293dcd24a3761764400925b4dd63c5794ffdf01e5096b181dd998c93a8a2c665

    • SSDEEP

      24576:zqDEvCTbMWu7rQYlBQcBiT6rprG8a06u:zTvC/MTQYxsWR7a06

    • Amadey

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

    • Amadey family

    • Detect Vidar Stealer

    • Detect Xworm Payload

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • RedLine

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

    • RedLine payload

    • Redline family

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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 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