Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/06/2023, 02:21

General

  • Target
    e5de9648dab34a9e31c77be8ca728418.exe
  • Size 857KB
  • Sample230606-cszzrsbf95
  • SHA256 7708921fd4e02474a5e5a2f74d1c7f6108adea125fb049c45f60ae83c67d8bc7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • lupa

C2
  • 83.97.73.126:19048

Attributes
  • auth_value

    6a764aa41830c77712442516d143bc9c

Signatures

  • 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.

  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e5de9648dab34a9e31c77be8ca728418.exe
    "C:\Users\Admin\AppData\Local\Temp\e5de9648dab34a9e31c77be8ca728418.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3772
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4927826.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4927826.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4624
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z8284669.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z8284669.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2428
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o0783044.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o0783044.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1472
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5068169.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5068169.exe
          4⤵
          • Executes dropped EXE
          PID:3476

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        z4927826.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4927826.exe
        • Size 411KB
        • SHA256 0c3a637154dcf9c86528a43572825aea53fa2bcb179292a597da640ab676b40f
        • MD5 SHA1 SHA512 SSDEEP

        z4927826.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4927826.exe
        • Size 411KB
        • SHA256 0c3a637154dcf9c86528a43572825aea53fa2bcb179292a597da640ab676b40f
        • MD5 SHA1 SHA512 SSDEEP

        z8284669.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z8284669.exe
        • Size 206KB
        • SHA256 311cdeeb531dea43e77a4888f6cc0b2f52325098efd7ec4f82da163dee7fa9c9
        • MD5 SHA1 SHA512 SSDEEP

        z8284669.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z8284669.exe
        • Size 206KB
        • SHA256 311cdeeb531dea43e77a4888f6cc0b2f52325098efd7ec4f82da163dee7fa9c9
        • MD5 SHA1 SHA512 SSDEEP

        o0783044.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o0783044.exe
        • Size 12KB
        • SHA256 ddc9cfc68654e4b505c0dfbd8bfe64c35d72a3de4b0b285dd65d6d3654045620
        • MD5 SHA1 SHA512 SSDEEP

        o0783044.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o0783044.exe
        • Size 12KB
        • SHA256 ddc9cfc68654e4b505c0dfbd8bfe64c35d72a3de4b0b285dd65d6d3654045620
        • MD5 SHA1 SHA512 SSDEEP

        p5068169.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5068169.exe
        • Size 172KB
        • SHA256 69f3d8b91467a3a1c3798b8f99cf24595a5b7798ee03324e6ca1d5dd97f62aab
        • MD5 SHA1 SHA512 SSDEEP

        p5068169.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5068169.exe
        • Size 172KB
        • SHA256 69f3d8b91467a3a1c3798b8f99cf24595a5b7798ee03324e6ca1d5dd97f62aab
        • MD5 SHA1 SHA512 SSDEEP

        memory/1472-154-0x0000000000C20000-0x0000000000C2A000-memory.dmp

        memory/3476-159-0x00000000007A0000-0x00000000007D0000-memory.dmp

        memory/3476-160-0x000000000ACD0000-0x000000000B2E8000-memory.dmp

        memory/3476-161-0x000000000A7C0000-0x000000000A8CA000-memory.dmp

        memory/3476-162-0x00000000051D0000-0x00000000051E2000-memory.dmp

        memory/3476-163-0x000000000A6F0000-0x000000000A72C000-memory.dmp

        memory/3476-164-0x0000000005220000-0x0000000005230000-memory.dmp

        memory/3476-165-0x0000000005220000-0x0000000005230000-memory.dmp