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README.md

WhiteSnake

WhiteSnake Stealer logs. Post-2024 builds emit a PC_info.txt beginning with an emoji-prefixed 🖥Computer info: section and containing the system, user, and time values together with later sections covering installed software and network state. Distributed via Telegram aggregator channels (BRADMAX-style redistributors) and via a MaaS subscription model.

Also known as: WhiteSnake Stealer

Variants observed: 5 Top attribution confidence: high

Targets

  • Browser saved credentials and cookies
  • Crypto wallet extensions and desktop clients
  • Discord, Telegram, Steam session data
  • 2FA codes from authenticator apps
  • Email and FTP client credentials

Variants

cystack_3e31e88c

Attribution confidence: high

Field keys: CPU, City, Country, GPU, IP, Installed antivirus, Internet provider, RAM, Region, Started as admin, System, System time, User name

Filenames: PC_info.txt

Sample (sanitized):

🖥Computer info:
System: Microsoft Windows 11 Home Single Language (x64)
User name: <redacted>
System time: 2025-11-19 <ip> PM
CPU: 11th Gen Intel(R) Core(TM) i5-11400H @ 2.70GHz
GPU: NVIDIA GeForce GTX 1650
RAM: 24355 MB

🛡Security:
Installed antivirus: Windows Defender, Norton Security Ultra.
Started as admin: True

📡Whois:
IP: <redacted>
Country: Argentina [AR]
City: <redacted>
Region: Corrientes
Internet provider: Corrientes Telecomunicaciones S.A.P.E.M

cystack_80fe6e56

Attribution confidence: high

Field keys: CPU, City, Computer name, Country, GPU, HWID, IP, Installed antivirus, Internet provider, RAM, Region, Started as admin, System, System time, User name

Filenames: PC_info.txt

Sample (sanitized):

🖥Computer info:
System: Microsoft Windows 11 Pro (x64)
Computer name: <redacted>
User name: <redacted>
System time: 2025-11-05 <ip> AM
CPU: Intel(R) Core(TM) i7-1065G7 CPU @ 1.30GHz
GPU: Radeon 620 Series
RAM: 16072 MB
HWID: <redacted>

🛡Security:
Installed antivirus: Windows Defender, ESET Security.
Started as admin: False

📡Whois:
IP: <redacted>
Country: Argentina [AR]
City: <redacted>
Region: Buenos Aires F.D.
Internet provider: SpaceX Starlink

cystack_a11b2a84

Attribution confidence: high

Field keys: CPU, Computer name, GPU, HWID, Installed antivirus, RAM, Started as admin, System, System time, User name

Filenames: PC_info.txt

Sample (sanitized):

🖥Computer info:
System: Microsoft Windows 10 Pro (x64)
Computer name: <redacted>
User name: <redacted>
System time: 2025-11-23 <ip> AM
CPU: Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz
GPU: Intel(R) HD Graphics 4000
RAM: 16302 MB
HWID: <redacted>

🛡Security:
Installed antivirus: Windows Defender.
Started as admin: False

📡Whois: Failed to fetch data

cystack_b5e6aa06

Attribution confidence: high

Field keys: CPU, GPU, HWID, Installed antivirus, RAM, Started as admin, System, System time, User name

Filenames: PC_info.txt

Sample (sanitized):

🖥Computer info:
System: Microsoft Windows 11 Pro (x64)
User name: <redacted>
System time: 2025-10-13 <ip> PM
CPU: Intel(R) Core(TM) i7-1065G7 CPU @ 1.30GHz
GPU: Intel(R) Iris(R) Plus Graphics
RAM: 7946 MB
HWID: <redacted>

🛡Security:
Installed antivirus: Windows Defender, McAfee VirusScan, McAfee.
Started as admin: True

📡Whois: Failed to fetch data

cystack_c501beb3

Attribution confidence: high

Field keys: CPU, City, Country, GPU, HWID, IP, Installed antivirus, Internet provider, RAM, Region, Started as admin, System, System time, User name

Filenames: PC_info.txt

Sample (sanitized):

🖥Computer info:
System: Microsoft Windows 11 Pro (x64)
User name: <redacted>
System time: 2026-01-19 <ip> PM
CPU: Intel(R) Core(TM) i5-1035G1 CPU @ 1.00GHz
GPU: Intel(R) UHD Graphics
RAM: 20257 MB
HWID: <redacted>

🛡Security:
Installed antivirus: Windows Defender.
Started as admin: True

📡Whois:
IP: <redacted>
Country: Colombia [CO]
City: <redacted>
Region: Norte de Santander Department
Internet provider: Telmex Colombia S.A.

Detection

The emoji-prefixed section header (🖥Computer info:) is visually distinctive. Combined with User name: and System time: field labels (note the spaces), this is unambiguous WhiteSnake content.

MITRE ATT&CK

References