Analysis

  • max time kernel
    134s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 07:01

General

  • Target

    b0bf75d438248b5252ea509e3f43e0c4fbb092b8be4f4114d805f6c4c90126a0.exe

  • Size

    2.8MB

  • MD5

    789fff349c7f3b6675f5e9e4b1ff256f

  • SHA1

    b6d9f2b3e39c793fb076b1bf2c9ee7b8e9f945cf

  • SHA256

    b0bf75d438248b5252ea509e3f43e0c4fbb092b8be4f4114d805f6c4c90126a0

  • SHA512

    a368c1029b894b8b8b5d107ef8fc504a5e878698126cab411da2235c60ae3e1f02516d72ef970967cde88427e88298584172b137b0e478af9d7943f6a34c3160

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • 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\b0bf75d438248b5252ea509e3f43e0c4fbb092b8be4f4114d805f6c4c90126a0.exe
    "C:\Users\Admin\AppData\Local\Temp\b0bf75d438248b5252ea509e3f43e0c4fbb092b8be4f4114d805f6c4c90126a0.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:944

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/944-54-0x0000000076151000-0x0000000076153000-memory.dmp

    Filesize

    8KB

  • memory/944-56-0x0000000075B54000-0x0000000075B55000-memory.dmp

    Filesize

    4KB

  • memory/944-58-0x000000007610E000-0x000000007610F000-memory.dmp

    Filesize

    4KB

  • memory/944-57-0x0000000075B51000-0x0000000075B52000-memory.dmp

    Filesize

    4KB

  • memory/944-55-0x0000000075B51000-0x0000000075B52000-memory.dmp

    Filesize

    4KB

  • memory/944-61-0x0000000000A00000-0x000000000115A000-memory.dmp

    Filesize

    7.4MB

  • memory/944-63-0x00000000743BE000-0x00000000743BF000-memory.dmp

    Filesize

    4KB

  • memory/944-62-0x0000000077580000-0x0000000077582000-memory.dmp

    Filesize

    8KB

  • memory/944-64-0x0000000005230000-0x0000000005231000-memory.dmp

    Filesize

    4KB