Analysis

  • max time kernel
    11s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    13/08/2021, 21:42

General

  • Target
    e4102e8888cdd54defb8babef27dcaef.exe
  • Size 4.6MB
  • Sample210813-mk3ldcerfs
  • SHA256 6330461af12e55ea57217260de72f3bb9b70b1eff431b6ad1801ec23ebdb1b9b
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • RedLine

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

  • 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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e4102e8888cdd54defb8babef27dcaef.exe
    "C:\Users\Admin\AppData\Local\Temp\e4102e8888cdd54defb8babef27dcaef.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:4056

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4056-114-0x00000000774D0000-0x000000007765E000-memory.dmp

        memory/4056-115-0x0000000000180000-0x0000000000181000-memory.dmp

        memory/4056-117-0x0000000005A60000-0x0000000005A61000-memory.dmp

        memory/4056-118-0x0000000005470000-0x0000000005471000-memory.dmp

        memory/4056-119-0x00000000054D0000-0x00000000054D1000-memory.dmp

        memory/4056-120-0x0000000005510000-0x0000000005511000-memory.dmp

        memory/4056-121-0x0000000005440000-0x0000000005441000-memory.dmp

        memory/4056-122-0x00000000056B0000-0x00000000056B1000-memory.dmp