Analysis

  • max time kernel
    125s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 23:34

General

  • Target

    38e4e04b31c0bf0cb6e9596e20ec93f98d0c33d1eb5e35a1a67455c64f055292.exe

  • Size

    724KB

  • MD5

    d7cb04121be8f436a9412d365d9637d1

  • SHA1

    edac61453cf6db08f0e0c727590da668e0dd65b1

  • SHA256

    38e4e04b31c0bf0cb6e9596e20ec93f98d0c33d1eb5e35a1a67455c64f055292

  • SHA512

    a8bc7d0f005000b5b08894825d5be3f58ac29ac705a6fee7432d6dd9fe38d9e39c8f56ed64117123eba21adeeb77e1eb7c97eeb50dea1ac1ff84e22ceccb154f

  • SSDEEP

    12288:PMrpy90+7NE6xViszNWuoxD2MVMIeeGscwiLAP/kCjWcGVInA8aW+A8OQODqXf1R:ayz7DV9zNxGDfVMBeGsvWA0CS1CMCJWf

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

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 4 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\38e4e04b31c0bf0cb6e9596e20ec93f98d0c33d1eb5e35a1a67455c64f055292.exe
    "C:\Users\Admin\AppData\Local\Temp\38e4e04b31c0bf0cb6e9596e20ec93f98d0c33d1eb5e35a1a67455c64f055292.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5116
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sej69yD.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sej69yD.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3608
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sHy76Kr.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sHy76Kr.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2276
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fDg56xw.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fDg56xw.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2212
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hki27tJ.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hki27tJ.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sej69yD.exe

    Filesize

    537KB

    MD5

    19eb3674fb70ff99dcdf6f3a973ce2a1

    SHA1

    7babb8354ab4d201d3f740fca42ea2f651e69860

    SHA256

    422677e1556b819a889d1e036803eaa63a20657fa26c57c0c3ffa56f7f2a41dd

    SHA512

    edd8fac29f662f2738ab293f04f43fbf86635b2f36a4bd91180d324b570e31864f4049c5b851e547babf6139707369deff407c664bada49850df62355b37ad16

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sHy76Kr.exe

    Filesize

    202KB

    MD5

    f030ead0190c8a2fab28d47d5c37192b

    SHA1

    908f44728e48186ac6bd04c9c593a4cfbbc81c50

    SHA256

    256a04179fe6868e9f39c2d28b0f9fde5bf17785d26f0a8d8ebbc5345f28736d

    SHA512

    1802728378499a2db308865a8b910f457b2f575e9d902c3d29fc8c4277c537e763fe76ab10e77d9d5a9c83f1bf1e8a626c78495882d3f55aad677a1c3592fd5b

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fDg56xw.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hki27tJ.exe

    Filesize

    175KB

    MD5

    a5f5c5d6291c7ae9e1d1b7ed1e551490

    SHA1

    3d06413341893b838549939e15f8f1eec423d71a

    SHA256

    1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

    SHA512

    d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

  • memory/2212-21-0x00007FFF255A3000-0x00007FFF255A5000-memory.dmp

    Filesize

    8KB

  • memory/2212-22-0x0000000000410000-0x000000000041A000-memory.dmp

    Filesize

    40KB

  • memory/4792-27-0x00000000001A0000-0x00000000001D2000-memory.dmp

    Filesize

    200KB

  • memory/4792-28-0x0000000004FD0000-0x00000000055E8000-memory.dmp

    Filesize

    6.1MB

  • memory/4792-29-0x0000000004B40000-0x0000000004C4A000-memory.dmp

    Filesize

    1.0MB

  • memory/4792-30-0x0000000004A70000-0x0000000004A82000-memory.dmp

    Filesize

    72KB

  • memory/4792-31-0x0000000004AD0000-0x0000000004B0C000-memory.dmp

    Filesize

    240KB

  • memory/4792-32-0x0000000004C50000-0x0000000004C9C000-memory.dmp

    Filesize

    304KB