Analysis

  • max time kernel
    149s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 12:33

General

  • Target
    67045db9602c0bb02004555fcae5f1c816ba6ebea367c933be035b042c153501.exe
  • Size 1.2MB
  • Sample240510-prnxbsef21
  • SHA256 67045db9602c0bb02004555fcae5f1c816ba6ebea367c933be035b042c153501
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • lamp

C2
  • 77.91.68.56:19071

Attributes
  • auth_value

    ee1df63bcdbe3de70f52810d94eaff7d

Signatures

  • Detects Healer an antivirus disabler dropper 3 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • 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
  • Executes dropped EXE 7 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67045db9602c0bb02004555fcae5f1c816ba6ebea367c933be035b042c153501.exe
    "C:\Users\Admin\AppData\Local\Temp\67045db9602c0bb02004555fcae5f1c816ba6ebea367c933be035b042c153501.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9063373.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9063373.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1936
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6210097.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6210097.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2932
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v9238337.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v9238337.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1460
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v3931201.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v3931201.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:1972
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a2651355.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a2651355.exe
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Executes dropped EXE
              • Windows security modification
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1384
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b7896309.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b7896309.exe
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Executes dropped EXE
              • Windows security modification
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:364
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\c4075312.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\c4075312.exe
            5⤵
            • Executes dropped EXE
            PID:624
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3712 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2676

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          System.dll.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\System.dll.log
          • Size 226B
          • SHA256 7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
          • MD5 SHA1 SHA512

          v9063373.exe

          • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9063373.exe
          • Size 1.0MB
          • SHA256 1ec8ce9ace042665b07a0abc5b206634b1417b5f2a4a00b4554147d518832396
          • MD5 SHA1 SHA512 SSDEEP

          v6210097.exe

          • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6210097.exe
          • Size 908KB
          • SHA256 f8dfa98c4e38deff7955c243f9db7b01692e43c0997eca9e5e141cc565cf05be
          • MD5 SHA1 SHA512 SSDEEP

          v9238337.exe

          • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v9238337.exe
          • Size 724KB
          • SHA256 3df74027fece0dd6e6c9f46260e3c886ecbcfd4dce43ac64a90f1211d78fe588
          • MD5 SHA1 SHA512 SSDEEP

          c4075312.exe

          • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\c4075312.exe
          • Size 491KB
          • SHA256 cd9de412cda28c677351594338bc352dbcafb8652328624f624263b71bac3604
          • MD5 SHA1 SHA512 SSDEEP

          v3931201.exe

          • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v3931201.exe
          • Size 325KB
          • SHA256 2d2e176ff101b33e0adec2558415b76c1425ba9502c4b652c64b4751dd11181c
          • MD5 SHA1 SHA512 SSDEEP

          a2651355.exe

          • Path C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a2651355.exe
          • Size 294KB
          • SHA256 c39106a3520b59f859a00bc0014f6b5a4846b40742a925b66283b31e62094c4e
          • MD5 SHA1 SHA512 SSDEEP

          b7896309.exe

          • Path C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b7896309.exe
          • Size 11KB
          • SHA256 77353ead4144432dfd0e8fc833c458c8b88fb5d6bf7c9818ac430be40983b7f5
          • MD5 SHA1 SHA512 SSDEEP

          memory/364-48-0x0000000000EB0000-0x0000000000EBA000-memory.dmp

          memory/624-63-0x000000000A790000-0x000000000ADA8000-memory.dmp

          memory/624-53-0x00000000020F0000-0x000000000217C000-memory.dmp

          memory/624-60-0x00000000020F0000-0x000000000217C000-memory.dmp

          memory/624-62-0x00000000044E0000-0x00000000044E6000-memory.dmp

          memory/624-64-0x000000000A170000-0x000000000A27A000-memory.dmp

          memory/624-65-0x0000000006CF0000-0x0000000006D02000-memory.dmp

          memory/624-66-0x0000000006D10000-0x0000000006D4C000-memory.dmp

          memory/624-67-0x000000000A4E0000-0x000000000A52C000-memory.dmp

          memory/1384-42-0x00000000023B0000-0x00000000023B1000-memory.dmp

          memory/1384-41-0x0000000000490000-0x00000000004CE000-memory.dmp

          memory/1384-36-0x0000000000490000-0x00000000004CE000-memory.dmp