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Analysis

  • max time kernel
    143s
  • max time network
    148s
  • 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, 23:32

General

  • Target

    5cb43f9cb01a33a2483e2164259f2f4877e10091900b2e11a299aaad8ed2d69f.exe

  • Size

    471KB

  • MD5

    148e2f6a10fd3c33b01b03d33f053d24

  • SHA1

    9af3fe2244c39c99c56359ab7fdb1e30234e3311

  • SHA256

    5cb43f9cb01a33a2483e2164259f2f4877e10091900b2e11a299aaad8ed2d69f

  • SHA512

    48037c9366905dcf58d5649f52948d1440136f3d1e99830dc33ae0272b26818d433ea2d600ca890d787847ae05b6dea9d6cc3b775ce5b8ff8a5a272131fa617c

  • SSDEEP

    12288:ZMr7y90trC6NOrFCppweGI8XHEotddUjc3Si:eyYnNsCppweGIyxCcX

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

Signatures

  • Detects Healer an antivirus disabler dropper 17 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 2 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5cb43f9cb01a33a2483e2164259f2f4877e10091900b2e11a299aaad8ed2d69f.exe
    "C:\Users\Admin\AppData\Local\Temp\5cb43f9cb01a33a2483e2164259f2f4877e10091900b2e11a299aaad8ed2d69f.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4468
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nbA51Cr.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nbA51Cr.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4008
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYX99BT.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYX99BT.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:3620
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 1080
          4⤵
          • Program crash
          PID:3064
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dCM82ec.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dCM82ec.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1264
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3620 -ip 3620
    1⤵
      PID:4796

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nbA51Cr.exe

      Filesize

      367KB

      MD5

      59085b726b55b39fefb8c303d626f59d

      SHA1

      2fd8208b76ee9db177124e367c4e9ebb20442f7f

      SHA256

      1d5fbaad84a756f971e7b35e79388872be4c02787a2d5501a34576ed933f8840

      SHA512

      d8f2a4c7b14e73b841394b9fa0c84b1f80f11fbb9f5403af6d2fae7b0322462cd71d5c99f3922ebc5bcd81b688075ffed541feba2c185d5666ff695f840802f7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYX99BT.exe

      Filesize

      221KB

      MD5

      650edc19b1aca3918cac9653356216eb

      SHA1

      ef9a1f60652100833594be40d28f9ffe6a2055fd

      SHA256

      0e711dbb0f5f93270c09a23732b1667c61f63a3eef25a7ef52a85ffa5423cf89

      SHA512

      296fb1cf316e10f7392cee004e879ff8870b643378c2b8ad55346523eaea0863e7948a709c1aa693087cb18f6aa16e84dc5e0da13f0839275a649a1c9daece19

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dCM82ec.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • memory/1264-65-0x0000000005210000-0x000000000525C000-memory.dmp

      Filesize

      304KB

    • memory/1264-64-0x00000000050A0000-0x00000000050DC000-memory.dmp

      Filesize

      240KB

    • memory/1264-63-0x0000000005040000-0x0000000005052000-memory.dmp

      Filesize

      72KB

    • memory/1264-62-0x0000000005100000-0x000000000520A000-memory.dmp

      Filesize

      1.0MB

    • memory/1264-61-0x0000000005580000-0x0000000005B98000-memory.dmp

      Filesize

      6.1MB

    • memory/1264-60-0x0000000000620000-0x0000000000652000-memory.dmp

      Filesize

      200KB

    • memory/3620-31-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/3620-23-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/3620-45-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/3620-44-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/3620-41-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/3620-39-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/3620-38-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/3620-35-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/3620-33-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/3620-49-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/3620-29-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/3620-27-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/3620-25-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/3620-48-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/3620-22-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/3620-50-0x0000000000910000-0x0000000000A10000-memory.dmp

      Filesize

      1024KB

    • memory/3620-51-0x00000000008C0000-0x00000000008ED000-memory.dmp

      Filesize

      180KB

    • memory/3620-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3620-55-0x0000000000400000-0x0000000000755000-memory.dmp

      Filesize

      3.3MB

    • memory/3620-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3620-21-0x00000000028A0000-0x00000000028B8000-memory.dmp

      Filesize

      96KB

    • memory/3620-20-0x0000000004E40000-0x00000000053E4000-memory.dmp

      Filesize

      5.6MB

    • memory/3620-19-0x00000000025B0000-0x00000000025CA000-memory.dmp

      Filesize

      104KB

    • memory/3620-18-0x0000000000400000-0x0000000000755000-memory.dmp

      Filesize

      3.3MB

    • memory/3620-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3620-16-0x00000000008C0000-0x00000000008ED000-memory.dmp

      Filesize

      180KB

    • memory/3620-15-0x0000000000910000-0x0000000000A10000-memory.dmp

      Filesize

      1024KB