Analysis

  • max time kernel
    63s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/09/2022, 23:25

General

  • Target

    file.exe

  • Size

    4.8MB

  • MD5

    329c9847136f7c8275f666b7a1f8349a

  • SHA1

    d3fe427ef11c6e8df2f89f13bf622f6430c5539a

  • SHA256

    e8e915b8e186fc9338ad8e565dc9e65eeb58f793e10cba19f9d1ac013a4151df

  • SHA512

    10b4a3b494527e63096b80dd483e2af9860acddd861706f4b4c49f0638e74b54694e5c6ab12364f81ae0b3ed9f7cbcf50fc1c1356e9c5a27e7f41e8a1abef8c9

  • SSDEEP

    98304:Ye9BACrVSi0Q4Cw2A2iog3ncx0Ir15WBD9KyuypssWra8TwOAJiqoFcTWnZ15W:YKKCJSTQxw2A2Hg3ncRr1u9FZ+sWra8V

Malware Config

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2472

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2472-132-0x00000000009D0000-0x00000000013D4000-memory.dmp

          Filesize

          10.0MB

        • memory/2472-137-0x0000000077740000-0x00000000778E3000-memory.dmp

          Filesize

          1.6MB

        • memory/2472-138-0x00000000009D0000-0x00000000013D4000-memory.dmp

          Filesize

          10.0MB

        • memory/2472-139-0x0000000005FF0000-0x0000000006608000-memory.dmp

          Filesize

          6.1MB

        • memory/2472-140-0x0000000005AE0000-0x0000000005BEA000-memory.dmp

          Filesize

          1.0MB

        • memory/2472-141-0x00000000059D0000-0x00000000059E2000-memory.dmp

          Filesize

          72KB

        • memory/2472-142-0x00000000059F0000-0x0000000005A2C000-memory.dmp

          Filesize

          240KB

        • memory/2472-143-0x00000000009D0000-0x00000000013D4000-memory.dmp

          Filesize

          10.0MB

        • memory/2472-144-0x0000000077740000-0x00000000778E3000-memory.dmp

          Filesize

          1.6MB

        • memory/2472-145-0x0000000007260000-0x0000000007804000-memory.dmp

          Filesize

          5.6MB

        • memory/2472-146-0x0000000006D90000-0x0000000006E22000-memory.dmp

          Filesize

          584KB

        • memory/2472-147-0x0000000006E30000-0x0000000006E96000-memory.dmp

          Filesize

          408KB

        • memory/2472-148-0x0000000007810000-0x00000000079D2000-memory.dmp

          Filesize

          1.8MB

        • memory/2472-149-0x0000000007F10000-0x000000000843C000-memory.dmp

          Filesize

          5.2MB

        • memory/2472-150-0x0000000007AE0000-0x0000000007B56000-memory.dmp

          Filesize

          472KB

        • memory/2472-151-0x0000000007CA0000-0x0000000007CF0000-memory.dmp

          Filesize

          320KB

        • memory/2472-152-0x00000000009D0000-0x00000000013D4000-memory.dmp

          Filesize

          10.0MB

        • memory/2472-153-0x0000000077740000-0x00000000778E3000-memory.dmp

          Filesize

          1.6MB