Куда я попал?
SECURITM это SGRC система, ? автоматизирующая процессы в службах информационной безопасности. SECURITM помогает построить и управлять ИСПДн, КИИ, ГИС, СМИБ/СУИБ, банковскими системами защиты.
А еще SECURITM это место для обмена опытом и наработками для служб безопасности.

LunarWeb

LunarWeb is a backdoor that has been used by Turla since at least 2020 including in a compromise of a European ministry of foreign affairs (MFA) together with LunarLoader and LunarMail. LunarWeb has only been observed deployed against servers and can use Steganography to obfuscate command and control.(Citation: ESET Turla Lunar toolset May 2024)
ID: S1141
Type: MALWARE
Platforms: Windows
Created: 26 Jun 2024
Last Modified: 16 Aug 2024

Techniques Used

Domain ID Name Use
Enterprise T1071 .001 Application Layer Protocol: Web Protocols

LunarWeb can use `POST` to send victim identification to C2 and `GET` to retrieve commands.(Citation: ESET Turla Lunar toolset May 2024)

Enterprise T1560 .001 Archive Collected Data: Archive via Utility

LunarWeb can create a ZIP archive with specified files and directories.(Citation: ESET Turla Lunar toolset May 2024)

.002 Archive Collected Data: Archive via Library

LunarWeb can zlib-compress data prior to exfiltration.(Citation: ESET Turla Lunar toolset May 2024)

Enterprise T1059 .001 Command and Scripting Interpreter: PowerShell

LunarWeb has the ability to run shell commands via PowerShell.(Citation: ESET Turla Lunar toolset May 2024)

.003 Command and Scripting Interpreter: Windows Command Shell

LunarWeb can run shell commands using a BAT file with a name matching `%TEMP%\<⁠random_9_alnum_chars>.batfile` or through cmd.exe with the `/c` and `/U` option for Unicode output.(Citation: ESET Turla Lunar toolset May 2024)

Enterprise T1132 .001 Data Encoding: Standard Encoding

LunarWeb can use Base64 encoding to obfuscate C2 commands.(Citation: ESET Turla Lunar toolset May 2024)

Enterprise T1001 .002 Data Obfuscation: Steganography

LunarWeb can receive C2 commands hidden in the structure of .jpg and .gif images.(Citation: ESET Turla Lunar toolset May 2024)

Enterprise T1573 .001 Encrypted Channel: Symmetric Cryptography

LunarWeb can send AES encrypted C2 commands.(Citation: ESET Turla Lunar toolset May 2024)

.002 Encrypted Channel: Asymmetric Cryptography

LunarWeb can send short C2 commands, up to 512 bytes, encrypted with RSA-4096.(Citation: ESET Turla Lunar toolset May 2024)

Enterprise T1070 .004 Indicator Removal: File Deletion

LunarWeb can self-delete from a compromised host if safety checks of C2 connectivity fail.(Citation: ESET Turla Lunar toolset May 2024)

Enterprise T1027 .013 Obfuscated Files or Information: Encrypted/Encoded File

The LunarWeb install files have been encrypted with AES-256.(Citation: ESET Turla Lunar toolset May 2024)

Enterprise T1069 .001 Permission Groups Discovery: Local Groups

LunarWeb can discover local group memberships.(Citation: ESET Turla Lunar toolset May 2024)

Enterprise T1518 .001 Software Discovery: Security Software Discovery

LunarWeb has run shell commands to obtain a list of installed security products.(Citation: ESET Turla Lunar toolset May 2024)

Enterprise T1497 .003 Virtualization/Sandbox Evasion: Time Based Evasion

LunarWeb can pause for a number of hours before entering its C2 communication loop.(Citation: ESET Turla Lunar toolset May 2024)

Groups That Use This Software

ID Name References
G0010 Turla

(Citation: ESET Turla Lunar toolset May 2024)

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