Analysis

  • max time kernel
    141s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 04:54

General

  • Target

    ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe

  • Size

    2.8MB

  • MD5

    7f588212000c34007cbcdbb0cbe729df

  • SHA1

    fb519d9d341abce47b77441869a4493042526e37

  • SHA256

    ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51

  • SHA512

    63fb89818adad0b4e79be191edb2153f4aeafa8ca247a6c8f23284007645d489ca4ffbd8799317ad35521633c1a99a7d04c0bdffc5f03cdaa55dd57b3cbffe54

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\ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe
    "C:\Users\Admin\AppData\Local\Temp\ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1732

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1732-55-0x0000000074F11000-0x0000000074F13000-memory.dmp
    Filesize

    8KB

  • memory/1732-56-0x00000000768C4000-0x00000000768C5000-memory.dmp
    Filesize

    4KB

  • memory/1732-60-0x00000000768C1000-0x00000000768C2000-memory.dmp
    Filesize

    4KB

  • memory/1732-59-0x00000000768C4000-0x00000000768C5000-memory.dmp
    Filesize

    4KB

  • memory/1732-61-0x0000000074E5E000-0x0000000074E5F000-memory.dmp
    Filesize

    4KB

  • memory/1732-62-0x0000000077170000-0x0000000077172000-memory.dmp
    Filesize

    8KB

  • memory/1732-63-0x00000000741FE000-0x00000000741FF000-memory.dmp
    Filesize

    4KB

  • memory/1732-64-0x00000000001D0000-0x000000000091E000-memory.dmp
    Filesize

    7.3MB

  • memory/1732-65-0x0000000000EC0000-0x0000000000EC1000-memory.dmp
    Filesize

    4KB