Analysis

  • max time kernel
    151s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 13:14

General

  • Target

    5779d0b578dc574170d599ee019cba94bc347a0bd315b1be5e32e9d619553992.exe

  • Size

    2.6MB

  • MD5

    9fea4fe0f1b98649611e2bb0b82e87b9

  • SHA1

    7d247c5f069e73af4875e941e8b41a75e0672310

  • SHA256

    5779d0b578dc574170d599ee019cba94bc347a0bd315b1be5e32e9d619553992

  • SHA512

    7a0ce2da538a3d5564d5540abfff5009891669e44270fffb112e19386af1d3dfc217d47cafc9c6a4e629d55faf4cdad7257ce0dbb574fa5fc3cfaee7f637e049

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\5779d0b578dc574170d599ee019cba94bc347a0bd315b1be5e32e9d619553992.exe
    "C:\Users\Admin\AppData\Local\Temp\5779d0b578dc574170d599ee019cba94bc347a0bd315b1be5e32e9d619553992.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1860

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1860-54-0x0000000075891000-0x0000000075893000-memory.dmp

    Filesize

    8KB

  • memory/1860-60-0x000000007691E000-0x000000007691F000-memory.dmp

    Filesize

    4KB

  • memory/1860-59-0x00000000752B1000-0x00000000752B2000-memory.dmp

    Filesize

    4KB

  • memory/1860-58-0x00000000752B4000-0x00000000752B5000-memory.dmp

    Filesize

    4KB

  • memory/1860-61-0x0000000077800000-0x0000000077802000-memory.dmp

    Filesize

    8KB

  • memory/1860-62-0x0000000000CF0000-0x00000000013C0000-memory.dmp

    Filesize

    6.8MB

  • memory/1860-63-0x000000007471E000-0x000000007471F000-memory.dmp

    Filesize

    4KB

  • memory/1860-64-0x00000000005E0000-0x00000000005E1000-memory.dmp

    Filesize

    4KB