Analysis

  • max time kernel
    142s
  • 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
    11/11/2024, 06:55

General

  • Target

    4f7441df9e3ed28811914e4b41dd124f9effd8f9caba190ed7e8a1dd34f9e7c3.exe

  • Size

    690KB

  • MD5

    1ff58e7dca01b61354749d536409e62c

  • SHA1

    8e91157354d2542906611179bbd5a03b789ab586

  • SHA256

    4f7441df9e3ed28811914e4b41dd124f9effd8f9caba190ed7e8a1dd34f9e7c3

  • SHA512

    eb9427ef72202b7e19e849226c2a8cd2f452ae62d41a9972fb97e634ab88c0c8b4500d2d2a98674054ebfed40483938579d9f8ffdf8834e046c687fcd02afab5

  • SSDEEP

    12288:iy90Fch38SE7zdT4hakjFX0Rn7NQpvNXCl0O4W2zmXNv76Oear:iyVhMSQGLjFX6OXCn2ziNThr

Malware Config

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 20 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 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f7441df9e3ed28811914e4b41dd124f9effd8f9caba190ed7e8a1dd34f9e7c3.exe
    "C:\Users\Admin\AppData\Local\Temp\4f7441df9e3ed28811914e4b41dd124f9effd8f9caba190ed7e8a1dd34f9e7c3.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3928
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un575264.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un575264.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:460
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\46441296.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\46441296.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:4064
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 1080
          4⤵
          • Program crash
          PID:4692
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk177987.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk177987.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2932
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4064 -ip 4064
    1⤵
      PID:3128

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un575264.exe

            Filesize

            536KB

            MD5

            8bc9a0c33ba62eade1dfe4bc0dab775b

            SHA1

            10e04da924c11853ae4010d00d42d491f80e353c

            SHA256

            83c819a89fa60fd7f7d47141e75761f0052fc09b6afebca07ef8b4f926654797

            SHA512

            66562d71db6f6f799a9f4aaef5b9c8eb529f10f2655661aca88314b9beedc8c8ad96fa0984800c30b1a31c05367012194331c47e773b8e62337c7e6b74ffc4d8

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\46441296.exe

            Filesize

            259KB

            MD5

            1bce6e12fa59d9b7862839af5323b64e

            SHA1

            d97d11c6e014d2cd186efc7305f5d466c05b0455

            SHA256

            ecf69fce5d4237acbb1993ea98d9524ee5f11d9f850887fd9500b9c367289486

            SHA512

            075bc362e31e0b3fefb8be40c29e2653415858072c417f1e3ca063374d299d1c179cfff1e5b1a6c5e55dbfc6b18634f5e401ac50f4af02793f332d626f8f233c

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk177987.exe

            Filesize

            341KB

            MD5

            924ea1ae46ce00882639062af86d8055

            SHA1

            5680e1f4669fb53cb7a182a925553647c0a2b558

            SHA256

            eb6a9d78fd0315558526b22c7195dc38646a28faefadffb7547b7a1746834b0a

            SHA512

            2bb9f5ad0519fb06cb6cdc3f12c2cae0f325858e6d6550f5e17b5917fa37ce6f6f16d2868ab5690a06294a74c19228b843eacace6d457f104932b1905553e33a

          • memory/2932-85-0x0000000004A60000-0x0000000004A95000-memory.dmp

            Filesize

            212KB

          • memory/2932-89-0x0000000004A60000-0x0000000004A95000-memory.dmp

            Filesize

            212KB

          • memory/2932-855-0x0000000007BF0000-0x0000000007C02000-memory.dmp

            Filesize

            72KB

          • memory/2932-854-0x0000000007560000-0x0000000007B78000-memory.dmp

            Filesize

            6.1MB

          • memory/2932-73-0x0000000004A60000-0x0000000004A95000-memory.dmp

            Filesize

            212KB

          • memory/2932-75-0x0000000004A60000-0x0000000004A95000-memory.dmp

            Filesize

            212KB

          • memory/2932-77-0x0000000004A60000-0x0000000004A95000-memory.dmp

            Filesize

            212KB

          • memory/2932-79-0x0000000004A60000-0x0000000004A95000-memory.dmp

            Filesize

            212KB

          • memory/2932-81-0x0000000004A60000-0x0000000004A95000-memory.dmp

            Filesize

            212KB

          • memory/2932-84-0x0000000004A60000-0x0000000004A95000-memory.dmp

            Filesize

            212KB

          • memory/2932-857-0x0000000007D30000-0x0000000007D6C000-memory.dmp

            Filesize

            240KB

          • memory/2932-858-0x0000000004590000-0x00000000045DC000-memory.dmp

            Filesize

            304KB

          • memory/2932-87-0x0000000004A60000-0x0000000004A95000-memory.dmp

            Filesize

            212KB

          • memory/2932-856-0x0000000007C10000-0x0000000007D1A000-memory.dmp

            Filesize

            1.0MB

          • memory/2932-91-0x0000000004A60000-0x0000000004A95000-memory.dmp

            Filesize

            212KB

          • memory/2932-95-0x0000000004A60000-0x0000000004A95000-memory.dmp

            Filesize

            212KB

          • memory/2932-62-0x0000000004A60000-0x0000000004A95000-memory.dmp

            Filesize

            212KB

          • memory/2932-63-0x0000000004A60000-0x0000000004A95000-memory.dmp

            Filesize

            212KB

          • memory/2932-65-0x0000000004A60000-0x0000000004A95000-memory.dmp

            Filesize

            212KB

          • memory/2932-67-0x0000000004A60000-0x0000000004A95000-memory.dmp

            Filesize

            212KB

          • memory/2932-93-0x0000000004A60000-0x0000000004A95000-memory.dmp

            Filesize

            212KB

          • memory/2932-69-0x0000000004A60000-0x0000000004A95000-memory.dmp

            Filesize

            212KB

          • memory/2932-71-0x0000000004A60000-0x0000000004A95000-memory.dmp

            Filesize

            212KB

          • memory/2932-61-0x0000000004A60000-0x0000000004A9A000-memory.dmp

            Filesize

            232KB

          • memory/2932-60-0x0000000002390000-0x00000000023CC000-memory.dmp

            Filesize

            240KB

          • memory/4064-45-0x0000000004B30000-0x0000000004B43000-memory.dmp

            Filesize

            76KB

          • memory/4064-55-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/4064-54-0x0000000000400000-0x0000000000455000-memory.dmp

            Filesize

            340KB

          • memory/4064-51-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/4064-50-0x00000000006A0000-0x00000000007A0000-memory.dmp

            Filesize

            1024KB

          • memory/4064-22-0x0000000004B30000-0x0000000004B43000-memory.dmp

            Filesize

            76KB

          • memory/4064-39-0x0000000004B30000-0x0000000004B43000-memory.dmp

            Filesize

            76KB

          • memory/4064-23-0x0000000004B30000-0x0000000004B43000-memory.dmp

            Filesize

            76KB

          • memory/4064-25-0x0000000004B30000-0x0000000004B43000-memory.dmp

            Filesize

            76KB

          • memory/4064-27-0x0000000004B30000-0x0000000004B43000-memory.dmp

            Filesize

            76KB

          • memory/4064-29-0x0000000004B30000-0x0000000004B43000-memory.dmp

            Filesize

            76KB

          • memory/4064-31-0x0000000004B30000-0x0000000004B43000-memory.dmp

            Filesize

            76KB

          • memory/4064-33-0x0000000004B30000-0x0000000004B43000-memory.dmp

            Filesize

            76KB

          • memory/4064-35-0x0000000004B30000-0x0000000004B43000-memory.dmp

            Filesize

            76KB

          • memory/4064-43-0x0000000004B30000-0x0000000004B43000-memory.dmp

            Filesize

            76KB

          • memory/4064-47-0x0000000004B30000-0x0000000004B43000-memory.dmp

            Filesize

            76KB

          • memory/4064-49-0x0000000004B30000-0x0000000004B43000-memory.dmp

            Filesize

            76KB

          • memory/4064-37-0x0000000004B30000-0x0000000004B43000-memory.dmp

            Filesize

            76KB

          • memory/4064-41-0x0000000004B30000-0x0000000004B43000-memory.dmp

            Filesize

            76KB

          • memory/4064-21-0x0000000004B30000-0x0000000004B48000-memory.dmp

            Filesize

            96KB

          • memory/4064-20-0x0000000004C20000-0x00000000051C4000-memory.dmp

            Filesize

            5.6MB

          • memory/4064-19-0x0000000002450000-0x000000000246A000-memory.dmp

            Filesize

            104KB

          • memory/4064-18-0x0000000000400000-0x0000000000455000-memory.dmp

            Filesize

            340KB

          • memory/4064-16-0x00000000005D0000-0x00000000005FD000-memory.dmp

            Filesize

            180KB

          • memory/4064-17-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/4064-15-0x00000000006A0000-0x00000000007A0000-memory.dmp

            Filesize

            1024KB