Analysis

  • max time kernel
    142s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 07:12

General

  • Target

    ac22f1cf0946c8da0459ebf7cf0a9ab372c83a212426e819f85cb04c93439b30.exe

  • Size

    2.9MB

  • MD5

    2b1342a3f2c7714fea6c43b4ab8a0b20

  • SHA1

    03b5bbb8ba10e161cfbb8d5621f400440d819fb5

  • SHA256

    ac22f1cf0946c8da0459ebf7cf0a9ab372c83a212426e819f85cb04c93439b30

  • SHA512

    74ac8ae814cbb55d4e7c8951b3928e347146d600f25463b0722f96d6424d03c7ae3ebe2eb09e17e64df031874ba545e58e352afd80cf93f6e62eda7332ca3198

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\ac22f1cf0946c8da0459ebf7cf0a9ab372c83a212426e819f85cb04c93439b30.exe
    "C:\Users\Admin\AppData\Local\Temp\ac22f1cf0946c8da0459ebf7cf0a9ab372c83a212426e819f85cb04c93439b30.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1568

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1568-55-0x0000000076371000-0x0000000076373000-memory.dmp

    Filesize

    8KB

  • memory/1568-57-0x0000000075DF4000-0x0000000075DF5000-memory.dmp

    Filesize

    4KB

  • memory/1568-56-0x0000000075DF1000-0x0000000075DF2000-memory.dmp

    Filesize

    4KB

  • memory/1568-58-0x00000000756DE000-0x00000000756DF000-memory.dmp

    Filesize

    4KB

  • memory/1568-59-0x00000000773D0000-0x00000000773D2000-memory.dmp

    Filesize

    8KB

  • memory/1568-62-0x000000007445E000-0x000000007445F000-memory.dmp

    Filesize

    4KB

  • memory/1568-63-0x0000000000D30000-0x00000000014C0000-memory.dmp

    Filesize

    7.6MB

  • memory/1568-64-0x00000000050C0000-0x00000000050C1000-memory.dmp

    Filesize

    4KB