Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 19:17

General

  • Target

    b137868f8c0f273aca3cd1065da73dd76f9e209638d44ecc54002bee74f40056.exe

  • Size

    690KB

  • MD5

    1379a055bcbe3a90dcfdfe6fc42f9aaa

  • SHA1

    1c2e6022d2c88741c094debd709ad58692136193

  • SHA256

    b137868f8c0f273aca3cd1065da73dd76f9e209638d44ecc54002bee74f40056

  • SHA512

    f5673301865e4450514218ae236462081197c88469845aab4ed2e20e73301cc3d217eecee4ada0f89cbc0b9c114a2822dea1ba41d506f16d126544b5bb68cf05

  • SSDEEP

    12288:hy90bBcaN71TTQi+SOpAyCPpkC81V1ut0NdC2gmJ7DC6jdR:hykqaNhAwIyST1pU2gc7bdR

Malware Config

Signatures

  • Detects Healer an antivirus disabler dropper 18 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\b137868f8c0f273aca3cd1065da73dd76f9e209638d44ecc54002bee74f40056.exe
    "C:\Users\Admin\AppData\Local\Temp\b137868f8c0f273aca3cd1065da73dd76f9e209638d44ecc54002bee74f40056.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4828
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un227161.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un227161.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3584
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\58076760.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\58076760.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:1124
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 1080
          4⤵
          • Program crash
          PID:4136
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk331272.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk331272.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4588
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1124 -ip 1124
    1⤵
      PID:3968

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un227161.exe

            Filesize

            536KB

            MD5

            98b709c70c51e42a0974c9cb8a775f5f

            SHA1

            3f8fefc895f631938b30ef75d87b5e8a5ac75cdf

            SHA256

            0f395a6a29e0c33ab4c1318af15c976c8613185ce7217e5c0bb88e4cd5587edc

            SHA512

            077e76ec1d73f7edee6e4610420c1dfaeea7a10ced24e4e182173cd7e6190ee5eaf72e680b387f560bf328199124232a420d1e886211b0d97f9c6a2d1d2374f3

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\58076760.exe

            Filesize

            259KB

            MD5

            7f148a00e12edaef9a15d660c8109bd8

            SHA1

            2b206f44daee100e32df14ea1dc2d316747bd17c

            SHA256

            b2ad7ebf3b6821ca21b620e70cf2b35a922a92e1e02647f6966bcd577ce5fdb2

            SHA512

            c13ea7d048115a13f44e7c5a4b075eee6a011fa2bfbc84d668309d395472ede41e2e0a42884947581987fdf56c253bfc2e4f351e325ade9a8e34eab1208bd0b1

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk331272.exe

            Filesize

            341KB

            MD5

            7457dc6742a2a3c2bffe967b628499f3

            SHA1

            0c3b6deb84476b28c0cdd54e61dc2f3d9778e642

            SHA256

            05ca104e0ebf1cbb1021e183521cf90f95435974596c24bbb2d182b446457728

            SHA512

            2198761294eaad84ec8259aecce4d6985e393181eb91d9b6cb531ec83142bd689ed42d49b3cd135128f5b40dabb89400f3375a4f25fd40e7cbef088fcd89e519

          • memory/1124-15-0x00000000007C0000-0x00000000008C0000-memory.dmp

            Filesize

            1024KB

          • memory/1124-16-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/1124-17-0x0000000000400000-0x0000000000455000-memory.dmp

            Filesize

            340KB

          • memory/1124-18-0x0000000000400000-0x0000000000455000-memory.dmp

            Filesize

            340KB

          • memory/1124-19-0x0000000002390000-0x00000000023AA000-memory.dmp

            Filesize

            104KB

          • memory/1124-20-0x0000000004CF0000-0x0000000005294000-memory.dmp

            Filesize

            5.6MB

          • memory/1124-21-0x0000000002630000-0x0000000002648000-memory.dmp

            Filesize

            96KB

          • memory/1124-27-0x0000000002630000-0x0000000002643000-memory.dmp

            Filesize

            76KB

          • memory/1124-49-0x0000000002630000-0x0000000002643000-memory.dmp

            Filesize

            76KB

          • memory/1124-48-0x0000000002630000-0x0000000002643000-memory.dmp

            Filesize

            76KB

          • memory/1124-45-0x0000000002630000-0x0000000002643000-memory.dmp

            Filesize

            76KB

          • memory/1124-43-0x0000000002630000-0x0000000002643000-memory.dmp

            Filesize

            76KB

          • memory/1124-42-0x0000000002630000-0x0000000002643000-memory.dmp

            Filesize

            76KB

          • memory/1124-40-0x0000000002630000-0x0000000002643000-memory.dmp

            Filesize

            76KB

          • memory/1124-37-0x0000000002630000-0x0000000002643000-memory.dmp

            Filesize

            76KB

          • memory/1124-35-0x0000000002630000-0x0000000002643000-memory.dmp

            Filesize

            76KB

          • memory/1124-33-0x0000000002630000-0x0000000002643000-memory.dmp

            Filesize

            76KB

          • memory/1124-31-0x0000000002630000-0x0000000002643000-memory.dmp

            Filesize

            76KB

          • memory/1124-29-0x0000000002630000-0x0000000002643000-memory.dmp

            Filesize

            76KB

          • memory/1124-26-0x0000000002630000-0x0000000002643000-memory.dmp

            Filesize

            76KB

          • memory/1124-23-0x0000000002630000-0x0000000002643000-memory.dmp

            Filesize

            76KB

          • memory/1124-25-0x0000000002630000-0x0000000002643000-memory.dmp

            Filesize

            76KB

          • memory/1124-22-0x0000000002630000-0x0000000002643000-memory.dmp

            Filesize

            76KB

          • memory/1124-50-0x00000000007C0000-0x00000000008C0000-memory.dmp

            Filesize

            1024KB

          • memory/1124-51-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/1124-54-0x0000000000400000-0x0000000000455000-memory.dmp

            Filesize

            340KB

          • memory/1124-55-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/4588-60-0x0000000002650000-0x000000000268C000-memory.dmp

            Filesize

            240KB

          • memory/4588-61-0x0000000004A70000-0x0000000004AAA000-memory.dmp

            Filesize

            232KB

          • memory/4588-69-0x0000000004A70000-0x0000000004AA5000-memory.dmp

            Filesize

            212KB

          • memory/4588-91-0x0000000004A70000-0x0000000004AA5000-memory.dmp

            Filesize

            212KB

          • memory/4588-79-0x0000000004A70000-0x0000000004AA5000-memory.dmp

            Filesize

            212KB

          • memory/4588-67-0x0000000004A70000-0x0000000004AA5000-memory.dmp

            Filesize

            212KB

          • memory/4588-65-0x0000000004A70000-0x0000000004AA5000-memory.dmp

            Filesize

            212KB

          • memory/4588-63-0x0000000004A70000-0x0000000004AA5000-memory.dmp

            Filesize

            212KB

          • memory/4588-62-0x0000000004A70000-0x0000000004AA5000-memory.dmp

            Filesize

            212KB

          • memory/4588-95-0x0000000004A70000-0x0000000004AA5000-memory.dmp

            Filesize

            212KB

          • memory/4588-94-0x0000000004A70000-0x0000000004AA5000-memory.dmp

            Filesize

            212KB

          • memory/4588-89-0x0000000004A70000-0x0000000004AA5000-memory.dmp

            Filesize

            212KB

          • memory/4588-87-0x0000000004A70000-0x0000000004AA5000-memory.dmp

            Filesize

            212KB

          • memory/4588-85-0x0000000004A70000-0x0000000004AA5000-memory.dmp

            Filesize

            212KB

          • memory/4588-83-0x0000000004A70000-0x0000000004AA5000-memory.dmp

            Filesize

            212KB

          • memory/4588-81-0x0000000004A70000-0x0000000004AA5000-memory.dmp

            Filesize

            212KB

          • memory/4588-77-0x0000000004A70000-0x0000000004AA5000-memory.dmp

            Filesize

            212KB

          • memory/4588-75-0x0000000004A70000-0x0000000004AA5000-memory.dmp

            Filesize

            212KB

          • memory/4588-73-0x0000000004A70000-0x0000000004AA5000-memory.dmp

            Filesize

            212KB

          • memory/4588-71-0x0000000004A70000-0x0000000004AA5000-memory.dmp

            Filesize

            212KB

          • memory/4588-854-0x00000000075E0000-0x0000000007BF8000-memory.dmp

            Filesize

            6.1MB

          • memory/4588-855-0x0000000007C00000-0x0000000007C12000-memory.dmp

            Filesize

            72KB

          • memory/4588-856-0x0000000007C20000-0x0000000007D2A000-memory.dmp

            Filesize

            1.0MB

          • memory/4588-857-0x0000000007D30000-0x0000000007D6C000-memory.dmp

            Filesize

            240KB

          • memory/4588-858-0x0000000002220000-0x000000000226C000-memory.dmp

            Filesize

            304KB