Analysis

  • max time kernel
    140s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 13:38

General

  • Target

    4b7b9c0cd9f72c551d60e29f34b2f9d98274866c2118d228b7919e2aad71c714.exe

  • Size

    3.1MB

  • MD5

    45df874c8aa701dfc44c8a34b6737dcb

  • SHA1

    b70957a4998ed699e3417f49478c6f185b2dc5b7

  • SHA256

    4b7b9c0cd9f72c551d60e29f34b2f9d98274866c2118d228b7919e2aad71c714

  • SHA512

    469e4c4a943895c1484be13f258db9599af9c4703f9310bcb5f96eeff054460b11fca0f296d8910e93c2fb5839ee10903fa6a76a887893767de4d6328cfd9efb

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • .NET Reactor proctector 1 IoCs

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Themida packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b7b9c0cd9f72c551d60e29f34b2f9d98274866c2118d228b7919e2aad71c714.exe
    "C:\Users\Admin\AppData\Local\Temp\4b7b9c0cd9f72c551d60e29f34b2f9d98274866c2118d228b7919e2aad71c714.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1884

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1884-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB

  • memory/1884-58-0x0000000077181000-0x0000000077182000-memory.dmp

    Filesize

    4KB

  • memory/1884-57-0x0000000077184000-0x0000000077185000-memory.dmp

    Filesize

    4KB

  • memory/1884-59-0x00000000775EE000-0x00000000775EF000-memory.dmp

    Filesize

    4KB

  • memory/1884-61-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

    Filesize

    4KB

  • memory/1884-60-0x0000000077D30000-0x0000000077D32000-memory.dmp

    Filesize

    8KB

  • memory/1884-62-0x0000000000280000-0x0000000000B90000-memory.dmp

    Filesize

    9.1MB

  • memory/1884-63-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

    Filesize

    4KB