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Analysis

  • max time kernel
    127s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/11/2024, 08:28

General

  • Target

    68912936b876b67d2681d82505b44676ce86f60774b9a7f571d63ae303e09f85.exe

  • Size

    500KB

  • MD5

    be39aaa60c56bbc637126cb16f143907

  • SHA1

    8e77b3da5f5d3801816b6939fa554974e36eaf7f

  • SHA256

    68912936b876b67d2681d82505b44676ce86f60774b9a7f571d63ae303e09f85

  • SHA512

    a807fea73f1f2a7905c402a2576947266d9eda06d3b6d932cba21cd5d9a78d5202b76a2895a6ec5bac535f0b9a58f4690fc3b600cd01637f18e11895f4d84e55

  • SSDEEP

    12288:eMr2y90y5u9j2+KKoZchgWlCdAyPSftSKaWQ4hGO8K:Iyn5Zc+UCdAt1zFYK

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

Signatures

  • Detects Healer an antivirus disabler dropper 19 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 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 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Program crash 1 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68912936b876b67d2681d82505b44676ce86f60774b9a7f571d63ae303e09f85.exe
    "C:\Users\Admin\AppData\Local\Temp\68912936b876b67d2681d82505b44676ce86f60774b9a7f571d63ae303e09f85.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:216
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nju23gV07.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nju23gV07.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4424
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxt98Ls.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxt98Ls.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4040
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNa65NN.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNa65NN.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4352
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 1080
          4⤵
          • Program crash
          PID:2736
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fPG26hI.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fPG26hI.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3996
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4352 -ip 4352
    1⤵
      PID:2196

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fPG26hI.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nju23gV07.exe

      Filesize

      355KB

      MD5

      e28712fe45ae78f1bcde516e7123bebd

      SHA1

      077fd51f3ecb0a731fb70415d8bdf6e12e8acb66

      SHA256

      e9c68ad0784b69b2b127c5e19dc44d33d3a43fa7cc865949f9fcccc1af33bcc6

      SHA512

      9c21c32b27c59e83372003e33ff9d0afc97b44e20022da6cc30f411ffd72af7aee1806bebe5e436533d81dd90bf00948c7818b33207095983065503b343a9e18

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxt98Ls.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNa65NN.exe

      Filesize

      294KB

      MD5

      da6ac6de1334418c6603e1475d65a83e

      SHA1

      1fe2b33532bb6a41c2d6b690d1c099f2a5594a81

      SHA256

      284480cbc6152a055bd2a9adfa29ec2db08b461da476a8082fc73ebb3ff222c6

      SHA512

      b0fefa313cdb9f6acc8de837a89468998b2f3b97186b964bdc9531a31bf9b6fd47cf97f699c39293d70c5ab6ce2752d4af25c8a869ae0119c682b34499ec1b9f

    • memory/3996-61-0x0000000005310000-0x000000000541A000-memory.dmp

      Filesize

      1.0MB

    • memory/3996-64-0x0000000005420000-0x000000000546C000-memory.dmp

      Filesize

      304KB

    • memory/3996-63-0x00000000052B0000-0x00000000052EC000-memory.dmp

      Filesize

      240KB

    • memory/3996-62-0x0000000005250000-0x0000000005262000-memory.dmp

      Filesize

      72KB

    • memory/3996-60-0x0000000005790000-0x0000000005DA8000-memory.dmp

      Filesize

      6.1MB

    • memory/3996-59-0x0000000000970000-0x00000000009A2000-memory.dmp

      Filesize

      200KB

    • memory/4040-16-0x00007FFEB35E3000-0x00007FFEB35E5000-memory.dmp

      Filesize

      8KB

    • memory/4040-14-0x00007FFEB35E3000-0x00007FFEB35E5000-memory.dmp

      Filesize

      8KB

    • memory/4040-15-0x00000000003F0000-0x00000000003FA000-memory.dmp

      Filesize

      40KB

    • memory/4352-42-0x0000000002680000-0x0000000002692000-memory.dmp

      Filesize

      72KB

    • memory/4352-30-0x0000000002680000-0x0000000002692000-memory.dmp

      Filesize

      72KB

    • memory/4352-44-0x0000000002680000-0x0000000002692000-memory.dmp

      Filesize

      72KB

    • memory/4352-48-0x0000000002680000-0x0000000002692000-memory.dmp

      Filesize

      72KB

    • memory/4352-40-0x0000000002680000-0x0000000002692000-memory.dmp

      Filesize

      72KB

    • memory/4352-38-0x0000000002680000-0x0000000002692000-memory.dmp

      Filesize

      72KB

    • memory/4352-37-0x0000000002680000-0x0000000002692000-memory.dmp

      Filesize

      72KB

    • memory/4352-34-0x0000000002680000-0x0000000002692000-memory.dmp

      Filesize

      72KB

    • memory/4352-33-0x0000000002680000-0x0000000002692000-memory.dmp

      Filesize

      72KB

    • memory/4352-46-0x0000000002680000-0x0000000002692000-memory.dmp

      Filesize

      72KB

    • memory/4352-25-0x0000000002680000-0x0000000002692000-memory.dmp

      Filesize

      72KB

    • memory/4352-53-0x0000000000400000-0x00000000005C6000-memory.dmp

      Filesize

      1.8MB

    • memory/4352-55-0x0000000000400000-0x00000000005C6000-memory.dmp

      Filesize

      1.8MB

    • memory/4352-51-0x0000000002680000-0x0000000002692000-memory.dmp

      Filesize

      72KB

    • memory/4352-52-0x0000000002680000-0x0000000002692000-memory.dmp

      Filesize

      72KB

    • memory/4352-26-0x0000000002680000-0x0000000002692000-memory.dmp

      Filesize

      72KB

    • memory/4352-28-0x0000000002680000-0x0000000002692000-memory.dmp

      Filesize

      72KB

    • memory/4352-24-0x0000000002680000-0x0000000002698000-memory.dmp

      Filesize

      96KB

    • memory/4352-23-0x0000000004C40000-0x00000000051E4000-memory.dmp

      Filesize

      5.6MB

    • memory/4352-22-0x00000000024D0000-0x00000000024EA000-memory.dmp

      Filesize

      104KB