General

  • Target

    VAPE V4.exe

  • Size

    1.6MB

  • Sample

    211209-w7ef6adda6

  • MD5

    24e239cd3d4a6b308436b4a41a59d3a8

  • SHA1

    c7a5b4d2126861cab3e4a3d28d5726ebd839a441

  • SHA256

    f4f588e0b75e4caa0fca73dd981c859eb3437384d52370c5d6726d58d93e9c1b

  • SHA512

    672aecdb25a7c5d7dc26e7ee3368436ba8bcf58119a42395810a83773c0a2748068d2fb2ac73f2a70917143b84cb85836fbdcab7abd1686a0027bf8933e2858a

Malware Config

Targets

    • Target

      VAPE V4.exe

    • Size

      1.6MB

    • MD5

      24e239cd3d4a6b308436b4a41a59d3a8

    • SHA1

      c7a5b4d2126861cab3e4a3d28d5726ebd839a441

    • SHA256

      f4f588e0b75e4caa0fca73dd981c859eb3437384d52370c5d6726d58d93e9c1b

    • SHA512

      672aecdb25a7c5d7dc26e7ee3368436ba8bcf58119a42395810a83773c0a2748068d2fb2ac73f2a70917143b84cb85836fbdcab7abd1686a0027bf8933e2858a

    • RedLine

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

    • RedLine Payload

    • TelegramRat

      Telegram_rat.

    • evasion

      evasion.

    • rl_trojan

      redline stealer.

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Loads dropped DLL

    • 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.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Tasks