Analysis

  • max time kernel
    115s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-11-2024 20:23

General

  • Target

    bd773cb89169c87404b36a5dea5f94d2b97e72b9eef8f9b7692b720594185d62N.exe

  • Size

    559KB

  • MD5

    ac37200c0913912d4ebed9d6d4117630

  • SHA1

    3b252da16c7495febbaa43bbc6f98ecba0c226e9

  • SHA256

    bd773cb89169c87404b36a5dea5f94d2b97e72b9eef8f9b7692b720594185d62

  • SHA512

    0d10661205c5610cdfcfef672776bc04f59bd8dfe0b3d6e47570fce8eee405defb1e137ae00318c557cde04692e0bdb21e0afc024e5eeacae1f7a4ba5827f9f7

  • SSDEEP

    12288:VMrFy90N4M25AiRpWbFQJUMb8s2wvwk49tAbfd3y:wyML252HQv3wkItA5y

Malware Config

Extracted

Family

redline

Botnet

dubik

C2

193.233.20.17:4139

Attributes
  • auth_value

    05136deb26ad700ca57d43b1de454f46

Signatures

  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 2 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd773cb89169c87404b36a5dea5f94d2b97e72b9eef8f9b7692b720594185d62N.exe
    "C:\Users\Admin\AppData\Local\Temp\bd773cb89169c87404b36a5dea5f94d2b97e72b9eef8f9b7692b720594185d62N.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4156
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dOh0487.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dOh0487.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3300
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kRn37Kx.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kRn37Kx.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:632
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nks47GJ.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nks47GJ.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dOh0487.exe

    Filesize

    202KB

    MD5

    d1eacde5832928eca8dc7e82cbe99da7

    SHA1

    ca5ae32c467a3491bc27aff9dfe45379729aee4f

    SHA256

    8c5ec114aa5fde60119ed5c3f5db35ff397c134bbfc4911d6637f9b9eecbf8f9

    SHA512

    f2014fcfbe65de60338231de127575d01e7059027f340a19409c73f6dcc8e5955fcb8698f527755cf645b919b73b3d41947232040be3e69b634215581d1415de

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kRn37Kx.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nks47GJ.exe

    Filesize

    175KB

    MD5

    cddbd387c5c8bb5e8a8ad341f7d05475

    SHA1

    1ae74b1a19a38a736b5321b41de10a48ab72eddc

    SHA256

    c531095f91211aea5e7ed61228c557ea1718605e8840e9ca61e3e652d4634d2d

    SHA512

    ce5ad725decbc063176ef313413112618506ca5863ced90beb5f59ef844d3c0b77bda05be04d1e0337731d2f2eca58f4ad98070d1aa55315879528f9be0f6a0e

  • memory/632-14-0x00007FFBA0313000-0x00007FFBA0315000-memory.dmp

    Filesize

    8KB

  • memory/632-15-0x0000000000ED0000-0x0000000000EDA000-memory.dmp

    Filesize

    40KB

  • memory/632-16-0x00007FFBA0313000-0x00007FFBA0315000-memory.dmp

    Filesize

    8KB

  • memory/2116-21-0x0000000000D40000-0x0000000000D72000-memory.dmp

    Filesize

    200KB

  • memory/2116-22-0x0000000005CA0000-0x00000000062B8000-memory.dmp

    Filesize

    6.1MB

  • memory/2116-23-0x0000000005820000-0x000000000592A000-memory.dmp

    Filesize

    1.0MB

  • memory/2116-24-0x0000000005750000-0x0000000005762000-memory.dmp

    Filesize

    72KB

  • memory/2116-25-0x00000000057B0000-0x00000000057EC000-memory.dmp

    Filesize

    240KB

  • memory/2116-26-0x0000000005930000-0x000000000597C000-memory.dmp

    Filesize

    304KB