Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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 03:31

General

  • Target

    d859a0548858048e0e6dc56fb0e6204767073ac6a8779feba95bd42d28e9481c.exe

  • Size

    661KB

  • MD5

    fa5fa780f7a82f5480f4ab6d313495eb

  • SHA1

    5a680201206197bee2020286f35f97e3bad85971

  • SHA256

    d859a0548858048e0e6dc56fb0e6204767073ac6a8779feba95bd42d28e9481c

  • SHA512

    5ee403320defd50c36c218d89a0caf6d82fb481c1f7e26905f3f522de4f4ab8755aa29f4427c702913cdb37b500190ae4c0ab9f409e4e300e5c6e00847149245

  • SSDEEP

    12288:EMrRy90bwAASvi4wfYQ+2VqbSclCX042o/lZslmTg7nvzjKyj0gzG:1yNAA7fLMbFlZXo/l1ivPK4zG

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

droz

C2

77.91.124.145:4125

Attributes
  • auth_value

    d099adf6dbf6ccb8e16967104280634a

Signatures

  • Detects Healer an antivirus disabler dropper 2 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 5 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d859a0548858048e0e6dc56fb0e6204767073ac6a8779feba95bd42d28e9481c.exe
    "C:\Users\Admin\AppData\Local\Temp\d859a0548858048e0e6dc56fb0e6204767073ac6a8779feba95bd42d28e9481c.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitE1118.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitE1118.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:212
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr676584.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr676584.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4812
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku632810.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku632810.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2036
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3136
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 1528
          4⤵
          • Program crash
          PID:5308
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr941205.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr941205.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3236
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2036 -ip 2036
    1⤵
      PID:5408

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr941205.exe

      Filesize

      169KB

      MD5

      bba11e3bb4e503cc783e1221159e2a51

      SHA1

      96c6b3e6fb5c4f80f743abc9998e5b302517149f

      SHA256

      39a8e166fb7adf49854f8b44ad99cabcb3afd28012daad788f105f167bd10271

      SHA512

      0fa6a93d2dc4756d8d34f7543bde91324989cc93e12b5d890ea7c688e3bc20ad0412504bbe69d4dec34b0eb14f22f4071f6d70ec6df828254e4586350d6d58bc

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitE1118.exe

      Filesize

      506KB

      MD5

      15ccab994dca49213d6825fbd22a37ba

      SHA1

      22fd69bc47a19849ece649a93cf7d8003ac428e8

      SHA256

      63308571d73da1a169f021edc8314968a1435213ffd383d08a1ec44ed7918e2a

      SHA512

      7911d64dd8aafa71b8ac320e9ab8bd64f6aacf82dbea66c58d40751f074bdaf274795984f6eec83cb7b0eb21cf2342fe12c5d67fa835de96d4c3cb64130db806

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr676584.exe

      Filesize

      15KB

      MD5

      96562bde0f0747348d98769807a9e2c1

      SHA1

      f0461b2f4c860952cd6f9ada2d4d7d85e94774c8

      SHA256

      daf85ccf41745930a9ab767cbbe9c43e668e6aac4a12430103c1dc8b28c29baf

      SHA512

      2ca199fbff478a70ce0f3ef5a60384ab3783940e120b181ab6f803f59fd0c18dc5c7ec56f85442ed2f75c3784378634e0618443343fc5dbb7fe2d25f2bd5db70

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku632810.exe

      Filesize

      426KB

      MD5

      859d9c41a135c1d2e4111d42bd9b44cb

      SHA1

      7444c889a15a344f4fd01b292a4661a34282e325

      SHA256

      ae1bde44a630297432d533c7ba958d963b0c59089692e06ade89163c8bb1e950

      SHA512

      2da9c9fef0acccb45314d0a592a9f654d77f87f303a16b1ad995fd5a5d9a2b057166f22d81ca0766677f44920ad3f93b16d216e50c8b943ccdf0da7bb222c8b8

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/2036-52-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-86-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-24-0x0000000005330000-0x0000000005396000-memory.dmp

      Filesize

      408KB

    • memory/2036-38-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-42-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-88-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-40-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-84-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-82-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-80-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-78-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-36-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-72-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-70-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-68-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-66-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-64-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-62-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-60-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-56-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-44-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-22-0x0000000004CC0000-0x0000000004D26000-memory.dmp

      Filesize

      408KB

    • memory/2036-48-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-46-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-54-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-23-0x0000000004D40000-0x00000000052E4000-memory.dmp

      Filesize

      5.6MB

    • memory/2036-76-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-34-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-30-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-28-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-74-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-58-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-26-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-50-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-25-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-32-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/2036-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/3136-2118-0x0000000000240000-0x0000000000270000-memory.dmp

      Filesize

      192KB

    • memory/3136-2119-0x0000000002370000-0x0000000002376000-memory.dmp

      Filesize

      24KB

    • memory/3136-2120-0x0000000005210000-0x0000000005828000-memory.dmp

      Filesize

      6.1MB

    • memory/3136-2121-0x0000000004D00000-0x0000000004E0A000-memory.dmp

      Filesize

      1.0MB

    • memory/3136-2122-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

      Filesize

      72KB

    • memory/3136-2123-0x0000000004C30000-0x0000000004C6C000-memory.dmp

      Filesize

      240KB

    • memory/3136-2124-0x0000000004C70000-0x0000000004CBC000-memory.dmp

      Filesize

      304KB

    • memory/3236-2129-0x0000000000E00000-0x0000000000E2E000-memory.dmp

      Filesize

      184KB

    • memory/3236-2130-0x0000000002FA0000-0x0000000002FA6000-memory.dmp

      Filesize

      24KB

    • memory/4812-14-0x00007FFF59AD3000-0x00007FFF59AD5000-memory.dmp

      Filesize

      8KB

    • memory/4812-15-0x0000000000250000-0x000000000025A000-memory.dmp

      Filesize

      40KB

    • memory/4812-16-0x00007FFF59AD3000-0x00007FFF59AD5000-memory.dmp

      Filesize

      8KB