Analysis

  • max time kernel
    151s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 14:58

General

  • Target

    233cb353b4dc5f127dd7863501875f5be44b96e299e29c3b6c30b1e984e2c918.exe

  • Size

    3.4MB

  • MD5

    a6aebaf78d5d1d323dc4e7553424ecb3

  • SHA1

    67443ca919e3f3811f50ba21321f3eda1d33909c

  • SHA256

    233cb353b4dc5f127dd7863501875f5be44b96e299e29c3b6c30b1e984e2c918

  • SHA512

    68dce0bbf2235ba83931898c13010f504009d2dbc8e00e780a59d7391af3fc8f0b7ce866fd5467a18094bb779fe7f6ca1be62d587e9bb2f3893fb05d742b6131

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • .NET Reactor proctector 1 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • 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\233cb353b4dc5f127dd7863501875f5be44b96e299e29c3b6c30b1e984e2c918.exe
    "C:\Users\Admin\AppData\Local\Temp\233cb353b4dc5f127dd7863501875f5be44b96e299e29c3b6c30b1e984e2c918.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1664

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1664-54-0x00000000754B1000-0x00000000754B3000-memory.dmp
    Filesize

    8KB

  • memory/1664-56-0x0000000076331000-0x0000000076332000-memory.dmp
    Filesize

    4KB

  • memory/1664-55-0x0000000076334000-0x0000000076335000-memory.dmp
    Filesize

    4KB

  • memory/1664-57-0x000000007688E000-0x000000007688F000-memory.dmp
    Filesize

    4KB

  • memory/1664-60-0x0000000076EE0000-0x0000000076EE2000-memory.dmp
    Filesize

    8KB

  • memory/1664-61-0x0000000000FA0000-0x000000000187C000-memory.dmp
    Filesize

    8.9MB

  • memory/1664-62-0x0000000073F6E000-0x0000000073F6F000-memory.dmp
    Filesize

    4KB

  • memory/1664-63-0x00000000004F0000-0x00000000004F1000-memory.dmp
    Filesize

    4KB