Analysis

  • max time kernel
    147s
  • 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
    05-11-2024 19:37

General

  • Target

    1ee6c1181bab4aca38e276f1e6f453614743c02fb2dd77dd497b5d61739a4ab5.exe

  • Size

    787KB

  • MD5

    51cbc5aefe24bf138ff73454b7098bd7

  • SHA1

    c3f777287b50ed7d829b246e3c53bed3a8096b0b

  • SHA256

    1ee6c1181bab4aca38e276f1e6f453614743c02fb2dd77dd497b5d61739a4ab5

  • SHA512

    241a03a0a50cc7a0c4a6b499f9804f55f73e29b8bfc439b0a0c39be22a75b3f0ebf23081224358170661ea86b2ddfda2b03e4f5c90e903e02f1fa51edc7e3836

  • SSDEEP

    12288:BMr0y900BU7HKEvmLwZr2UdlvJg0V5iO+v8LI3f71vdZVjRoCVGxP:ZyOWwt2UdlvJJAO+vwI3fxNjBVYP

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

diza

C2

77.91.124.145:4125

Attributes
  • auth_value

    bbab0d2f0ae4d4fdd6b17077d93b3e80

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 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 2 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 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ee6c1181bab4aca38e276f1e6f453614743c02fb2dd77dd497b5d61739a4ab5.exe
    "C:\Users\Admin\AppData\Local\Temp\1ee6c1181bab4aca38e276f1e6f453614743c02fb2dd77dd497b5d61739a4ab5.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un724912.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un724912.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3552
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0651.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0651.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:4124
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4124 -s 1084
          4⤵
          • Program crash
          PID:1324
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0872.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0872.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2488
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1504
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 1484
          4⤵
          • Program crash
          PID:3240
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si452658.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si452658.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1624
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4124 -ip 4124
    1⤵
      PID:3636
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2488 -ip 2488
      1⤵
        PID:3712

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si452658.exe

        Filesize

        168KB

        MD5

        7d8d95e8bb963fb44365ee8b255b7444

        SHA1

        312cf7830e92fe9494eff0641c905ee92fdf3ffc

        SHA256

        af13121856614cedbe82c7ba1648b23a93331e4ae35a932e22047ce195ae8451

        SHA512

        d69a6a37da945160b2f96a8180aab435206ba6fd1afefb97cdd48bf27c77ac3708b7fbd469197e5877584290216d485df55a743c05119adefbae870b34c9cdb6

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un724912.exe

        Filesize

        633KB

        MD5

        cb7cc918b98b596f679f54272aaca1a3

        SHA1

        b9381133830c9bb1479e130fe4822e2b5ceecc98

        SHA256

        02d4e0e7943963194e05db2821ec0f681c3257efc841b2b082eb6310b4df884d

        SHA512

        d8b6fbbb7bca270d0eff5434cebcd924ab21e21be98c8eecae131f63d085308fa9c887dab6cc6bb87fa2c0979994538899cb4e644f7c38b019f5ad4a39fed032

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0651.exe

        Filesize

        230KB

        MD5

        d83bb57ccdc36005ad7d34a0e6d201f6

        SHA1

        3fec3badcd295c18c05056537c9e95db725fda5e

        SHA256

        e2fefd6c415de3f611ad514e8bb4ce2f9b8c535a936efb8b119ae49e1827bbac

        SHA512

        bfa59df163d0c4cacb3a68bcb0aaa84d382435db9a03bd78f3d07a1aaf85c5eea2eb62db6caed8aded2c5420370f8057cfa29af99ee2041ec921a69b7f3b2327

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0872.exe

        Filesize

        414KB

        MD5

        9602247b641ec7f8511b2f044a006bb1

        SHA1

        57928ce427b5a38e7a957dd8893fee974f4cfa86

        SHA256

        daad4e49d250f9c2023c082dfcf58e9085cc58d6ede9ef4311f42e30f91a5d21

        SHA512

        45bbe42e4e12ed55c22447827869fa6b5a6bac2068c863b3e526cb5dc75880a3406a567e169bba6dbfb3a43c379ec1b056ce8a00b2fdfdb8550f38f5efc4cc51

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1504-2157-0x00000000054C0000-0x0000000005AD8000-memory.dmp

        Filesize

        6.1MB

      • memory/1504-2160-0x0000000004EE0000-0x0000000004F1C000-memory.dmp

        Filesize

        240KB

      • memory/1504-2159-0x0000000004E50000-0x0000000004E62000-memory.dmp

        Filesize

        72KB

      • memory/1504-2158-0x0000000004FB0000-0x00000000050BA000-memory.dmp

        Filesize

        1.0MB

      • memory/1504-2165-0x0000000004F20000-0x0000000004F6C000-memory.dmp

        Filesize

        304KB

      • memory/1504-2156-0x00000000025A0000-0x00000000025A6000-memory.dmp

        Filesize

        24KB

      • memory/1504-2155-0x00000000004E0000-0x0000000000510000-memory.dmp

        Filesize

        192KB

      • memory/1624-2166-0x0000000000370000-0x000000000039E000-memory.dmp

        Filesize

        184KB

      • memory/1624-2167-0x00000000026C0000-0x00000000026C6000-memory.dmp

        Filesize

        24KB

      • memory/2488-67-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2488-62-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2488-2142-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/2488-63-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2488-65-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2488-69-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2488-71-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2488-73-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2488-75-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2488-77-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2488-79-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2488-81-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2488-85-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2488-87-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2488-89-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2488-60-0x0000000004BA0000-0x0000000004C06000-memory.dmp

        Filesize

        408KB

      • memory/2488-61-0x0000000005200000-0x0000000005266000-memory.dmp

        Filesize

        408KB

      • memory/2488-83-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2488-95-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2488-93-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2488-92-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/4124-35-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/4124-54-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/4124-40-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/4124-37-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/4124-50-0x00000000004C0000-0x00000000005C0000-memory.dmp

        Filesize

        1024KB

      • memory/4124-22-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/4124-23-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/4124-25-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/4124-27-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/4124-30-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/4124-43-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/4124-33-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/4124-15-0x00000000004C0000-0x00000000005C0000-memory.dmp

        Filesize

        1024KB

      • memory/4124-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4124-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4124-46-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/4124-47-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/4124-49-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/4124-31-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB

      • memory/4124-21-0x0000000002720000-0x0000000002738000-memory.dmp

        Filesize

        96KB

      • memory/4124-20-0x0000000004C70000-0x0000000005214000-memory.dmp

        Filesize

        5.6MB

      • memory/4124-19-0x00000000021C0000-0x00000000021DA000-memory.dmp

        Filesize

        104KB

      • memory/4124-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/4124-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4124-16-0x00000000005C0000-0x00000000005ED000-memory.dmp

        Filesize

        180KB

      • memory/4124-41-0x0000000002720000-0x0000000002732000-memory.dmp

        Filesize

        72KB