Analysis

  • max time kernel
    154s
  • max time network
    173s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 14:53

General

  • Target

    25e5c1bba7e90a8fb32feef0f46b80eef859b4224dad980143dbfa8f1bd19764.exe

  • Size

    2.8MB

  • MD5

    515c703403c6040c977ecf16ead9a919

  • SHA1

    a9d52981f413333b2b26f51cfa9b94fb1a329469

  • SHA256

    25e5c1bba7e90a8fb32feef0f46b80eef859b4224dad980143dbfa8f1bd19764

  • SHA512

    88ef15f475036e3eebcf7f69375b01bcec5d0dbadddc0715200fbed1e442a73bf7fb635b83598a5d1dabe14f274da8802988e067d6eb921a4e6d6fefc4ab5c59

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\25e5c1bba7e90a8fb32feef0f46b80eef859b4224dad980143dbfa8f1bd19764.exe
    "C:\Users\Admin\AppData\Local\Temp\25e5c1bba7e90a8fb32feef0f46b80eef859b4224dad980143dbfa8f1bd19764.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1380

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1380-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

    Filesize

    8KB

  • memory/1380-57-0x0000000076EC1000-0x0000000076EC2000-memory.dmp

    Filesize

    4KB

  • memory/1380-56-0x0000000076EC4000-0x0000000076EC5000-memory.dmp

    Filesize

    4KB

  • memory/1380-58-0x0000000076B8E000-0x0000000076B8F000-memory.dmp

    Filesize

    4KB

  • memory/1380-62-0x0000000077D10000-0x0000000077D12000-memory.dmp

    Filesize

    8KB

  • memory/1380-63-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

    Filesize

    4KB

  • memory/1380-64-0x0000000001210000-0x000000000196C000-memory.dmp

    Filesize

    7.4MB

  • memory/1380-65-0x0000000005360000-0x0000000005361000-memory.dmp

    Filesize

    4KB