Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2024 06:33

General

  • Target

    67ac1dfa10c6afcdde2c3bdad5ab815d08c927260c2dadfc896432e832fe5664.exe

  • Size

    478KB

  • MD5

    eb2a642e6e3087a6929292c797a84bf6

  • SHA1

    e66d85626954feab400869a0067d97096ddc2551

  • SHA256

    67ac1dfa10c6afcdde2c3bdad5ab815d08c927260c2dadfc896432e832fe5664

  • SHA512

    96a7f61cdbb54f18079567c9b9c876facdcc846ec7793ac6c0ccc0334516638fdad26af23ea8021ed8fbe6ac268d7a72cae044ce323e2e28db3334d2f655a9da

  • SSDEEP

    6144:KXy+bnr+Wp0yN90QEiIOTx/LN6blf1kr32kQzB0PlOerQwBiITw65Pktt09b4Ic4:1Mriy908IS/xK6mT2TT5hxkta9bc52

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\67ac1dfa10c6afcdde2c3bdad5ab815d08c927260c2dadfc896432e832fe5664.exe
    "C:\Users\Admin\AppData\Local\Temp\67ac1dfa10c6afcdde2c3bdad5ab815d08c927260c2dadfc896432e832fe5664.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsW27zN14.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsW27zN14.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1924
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRd56ex.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRd56ex.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1628
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKT91fj.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKT91fj.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:4596
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 1088
          4⤵
          • Program crash
          PID:3976
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\flA67lL.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\flA67lL.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3204
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4596 -ip 4596
    1⤵
      PID:3532

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\flA67lL.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsW27zN14.exe

      Filesize

      334KB

      MD5

      d95569cf1306565c5c33b786d32fc43f

      SHA1

      8deae51b128b6e527f529436c4226f80d0eaf13e

      SHA256

      3f40b5ae4a816a77e017e8511d44b393e991faab3d5109c502479b80fb9cefa9

      SHA512

      2e081ffc6d6cc186f84e59bf94685d8369212505bb0fac000f52c1a5418ca7266d5b80e1cb99bb3e740fe46540dce8c92429fdc7f615170e42d0e8d8194441ab

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRd56ex.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKT91fj.exe

      Filesize

      241KB

      MD5

      f2bcb17a128cbfa928ca290d240f9601

      SHA1

      487e8bd83d6aa5a8633562ff09254ae922f158f6

      SHA256

      986bc0236c044a0f4a4e94f3232e1d7d34ce488c289639e059456fb80184b2e6

      SHA512

      4ee4abb1b4c7d4c23e9e40d9ab857b72fbf36f5688bcbb5a4b674620843a0f3f5fed178405f2ac587f9e2a56c91cb1b0d584ff876c5e5639f91fb42b76b1e923

    • memory/1628-14-0x00007FFA35EF3000-0x00007FFA35EF5000-memory.dmp

      Filesize

      8KB

    • memory/1628-15-0x0000000000820000-0x000000000082A000-memory.dmp

      Filesize

      40KB

    • memory/1628-16-0x00007FFA35EF3000-0x00007FFA35EF5000-memory.dmp

      Filesize

      8KB

    • memory/3204-64-0x0000000005770000-0x00000000057BC000-memory.dmp

      Filesize

      304KB

    • memory/3204-62-0x0000000005590000-0x00000000055A2000-memory.dmp

      Filesize

      72KB

    • memory/3204-61-0x0000000005660000-0x000000000576A000-memory.dmp

      Filesize

      1.0MB

    • memory/3204-60-0x0000000005B10000-0x0000000006128000-memory.dmp

      Filesize

      6.1MB

    • memory/3204-59-0x0000000000CC0000-0x0000000000CF2000-memory.dmp

      Filesize

      200KB

    • memory/3204-63-0x00000000055F0000-0x000000000562C000-memory.dmp

      Filesize

      240KB

    • memory/4596-43-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/4596-25-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/4596-45-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/4596-48-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/4596-38-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/4596-34-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/4596-32-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/4596-28-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/4596-26-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/4596-46-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/4596-31-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/4596-53-0x0000000000400000-0x000000000056E000-memory.dmp

      Filesize

      1.4MB

    • memory/4596-55-0x0000000000400000-0x000000000056E000-memory.dmp

      Filesize

      1.4MB

    • memory/4596-50-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/4596-52-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/4596-40-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/4596-36-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/4596-24-0x00000000027F0000-0x0000000002808000-memory.dmp

      Filesize

      96KB

    • memory/4596-23-0x0000000004CA0000-0x0000000005244000-memory.dmp

      Filesize

      5.6MB

    • memory/4596-22-0x00000000021D0000-0x00000000021EA000-memory.dmp

      Filesize

      104KB