Analysis

  • max time kernel
    145s
  • 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 03:14

General

  • Target

    4a8241ce1fa590e8003538c5bd2224a315521b27bb8c8e855ad94218848f7826.exe

  • Size

    1.0MB

  • MD5

    ec78aa127149b0ef564b411a9938aa58

  • SHA1

    5397782fa440e0136c4b8833a181ba155a32972a

  • SHA256

    4a8241ce1fa590e8003538c5bd2224a315521b27bb8c8e855ad94218848f7826

  • SHA512

    58067d652c5861093a32f0a4e8eb23a71d551a080cdccc9410da952c25326f1183b0108cb0291c6e7756e239154b005c773cefbbe3ca12f298cc74f263cb6313

  • SSDEEP

    24576:4ydiX50I1gU453Ei1aruhaeieAo/TCyJN2Ot2r6cEbHb0KK:/dSp450i1aiEe/IW3Tb

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 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 6 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 3 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 7 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a8241ce1fa590e8003538c5bd2224a315521b27bb8c8e855ad94218848f7826.exe
    "C:\Users\Admin\AppData\Local\Temp\4a8241ce1fa590e8003538c5bd2224a315521b27bb8c8e855ad94218848f7826.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un870415.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un870415.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:620
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un075053.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un075053.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3652
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr385051.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr385051.exe
          4⤵
          • 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:3420
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 1112
            5⤵
            • Program crash
            PID:3176
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu027249.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu027249.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4796
          • C:\Windows\Temp\1.exe
            "C:\Windows\Temp\1.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:3976
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 236
            5⤵
            • Program crash
            PID:2640
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk411921.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk411921.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2072
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3420 -ip 3420
    1⤵
      PID:2460
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4796 -ip 4796
      1⤵
        PID:1320

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un870415.exe

        Filesize

        798KB

        MD5

        b5000f9d49562d14f076b806848b394c

        SHA1

        8850ac3ce26503332ecc1900b727fcf7e298c20a

        SHA256

        c2217217444b24bd7a8c5c9cc64a6fd0b4971b7b3a1fd74bf5b2523080009337

        SHA512

        3b01a4e956954044f549c44b04bcbfafbdcf9dc7761a6d62c978cc296ce5e107e7d5995c8a2470f36f770172b63f809b6670c2548444c66c54184a922076600d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk411921.exe

        Filesize

        169KB

        MD5

        54b7706beab325860ee03ca889eee748

        SHA1

        89c226cc0465a4c3fc3d7d78860be13f152874f2

        SHA256

        e56d1573030c26d6817d750e1a7479bc083e1dab8ca3e1f45744e2bf4db5ece6

        SHA512

        634e2a7a74c199aa5236d3cd41eaecfab8633215b0f7768c877166df2de2283828b0f8458140064752fc0364051c4de51715428e0f423a2214192143f85f97fa

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un075053.exe

        Filesize

        644KB

        MD5

        e4e46742aedebdfebd0b339cc5828740

        SHA1

        07a862f1efa512ed94deb6d55b1e870e4a9e0191

        SHA256

        46e489ee6c9fada1a3f176b14e78b43569bdac49321cd30c6550da262be08d48

        SHA512

        49074dac2988a50d768b3b83464bcffb6dc1b07bb27c9342eb168c72abde757186e8cc12ee2f3235a7f4cbe7b467c25e201a17335dfdec1c623173f07b2c2f48

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr385051.exe

        Filesize

        243KB

        MD5

        fee66c939430dc7901ff5f4c0aa0d079

        SHA1

        670d534085e2abe0dd62ec320bfd7f56742594d5

        SHA256

        35e62211387387b2718e838b25f9891373557ff23a35ff8850b2889251a3156d

        SHA512

        71d63e9972f5329609ebf586c307200e3614214ba45d29b36cab1ff5f1cdd497b74a41abce0186b2b27becc5bb2c770c84b86f88e70e2486f41bace358bb8590

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu027249.exe

        Filesize

        426KB

        MD5

        b0c78763d2de32184b155fac23ce8253

        SHA1

        2ffdc35d972dc52d44f54f5bc67082f0d987cea4

        SHA256

        1fbb373eae5105ee6d407ec8bb88e79227c8e8f5677583ae11447c05c3d78274

        SHA512

        528c2a4bf44174276244a8dca55b6890ecba0314812e02c5be17ff4deba885a5d0aef467d6a907cef07df07daabd3826e689aa686cd659abfb269da35e1d9373

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/2072-2174-0x00000000048A0000-0x00000000048A6000-memory.dmp

        Filesize

        24KB

      • memory/2072-2173-0x00000000000C0000-0x00000000000EE000-memory.dmp

        Filesize

        184KB

      • memory/3420-62-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3420-57-0x00000000004C0000-0x00000000004ED000-memory.dmp

        Filesize

        180KB

      • memory/3420-53-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3420-51-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3420-49-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3420-47-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3420-45-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3420-43-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3420-41-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3420-39-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3420-37-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3420-35-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3420-33-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3420-31-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3420-29-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3420-28-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3420-56-0x0000000000680000-0x0000000000780000-memory.dmp

        Filesize

        1024KB

      • memory/3420-25-0x0000000002230000-0x000000000224A000-memory.dmp

        Filesize

        104KB

      • memory/3420-58-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/3420-59-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3420-61-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/3420-27-0x0000000004A50000-0x0000000004A68000-memory.dmp

        Filesize

        96KB

      • memory/3420-26-0x0000000004B90000-0x0000000005134000-memory.dmp

        Filesize

        5.6MB

      • memory/3420-22-0x0000000000680000-0x0000000000780000-memory.dmp

        Filesize

        1024KB

      • memory/3420-24-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3420-55-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3420-23-0x00000000004C0000-0x00000000004ED000-memory.dmp

        Filesize

        180KB

      • memory/3976-2172-0x00000000050F0000-0x000000000513C000-memory.dmp

        Filesize

        304KB

      • memory/3976-2167-0x0000000004F70000-0x0000000004FAC000-memory.dmp

        Filesize

        240KB

      • memory/3976-2166-0x0000000004F10000-0x0000000004F22000-memory.dmp

        Filesize

        72KB

      • memory/3976-2165-0x0000000004FE0000-0x00000000050EA000-memory.dmp

        Filesize

        1.0MB

      • memory/3976-2164-0x00000000054E0000-0x0000000005AF8000-memory.dmp

        Filesize

        6.1MB

      • memory/3976-2163-0x0000000004E70000-0x0000000004E76000-memory.dmp

        Filesize

        24KB

      • memory/3976-2162-0x0000000000590000-0x00000000005C0000-memory.dmp

        Filesize

        192KB

      • memory/4796-102-0x0000000004B60000-0x0000000004BBF000-memory.dmp

        Filesize

        380KB

      • memory/4796-82-0x0000000004B60000-0x0000000004BBF000-memory.dmp

        Filesize

        380KB

      • memory/4796-80-0x0000000004B60000-0x0000000004BBF000-memory.dmp

        Filesize

        380KB

      • memory/4796-78-0x0000000004B60000-0x0000000004BBF000-memory.dmp

        Filesize

        380KB

      • memory/4796-76-0x0000000004B60000-0x0000000004BBF000-memory.dmp

        Filesize

        380KB

      • memory/4796-74-0x0000000004B60000-0x0000000004BBF000-memory.dmp

        Filesize

        380KB

      • memory/4796-72-0x0000000004B60000-0x0000000004BBF000-memory.dmp

        Filesize

        380KB

      • memory/4796-70-0x0000000004B60000-0x0000000004BBF000-memory.dmp

        Filesize

        380KB

      • memory/4796-69-0x0000000004B60000-0x0000000004BBF000-memory.dmp

        Filesize

        380KB

      • memory/4796-2149-0x0000000005410000-0x0000000005442000-memory.dmp

        Filesize

        200KB

      • memory/4796-84-0x0000000004B60000-0x0000000004BBF000-memory.dmp

        Filesize

        380KB

      • memory/4796-90-0x0000000004B60000-0x0000000004BBF000-memory.dmp

        Filesize

        380KB

      • memory/4796-92-0x0000000004B60000-0x0000000004BBF000-memory.dmp

        Filesize

        380KB

      • memory/4796-94-0x0000000004B60000-0x0000000004BBF000-memory.dmp

        Filesize

        380KB

      • memory/4796-96-0x0000000004B60000-0x0000000004BBF000-memory.dmp

        Filesize

        380KB

      • memory/4796-98-0x0000000004B60000-0x0000000004BBF000-memory.dmp

        Filesize

        380KB

      • memory/4796-100-0x0000000004B60000-0x0000000004BBF000-memory.dmp

        Filesize

        380KB

      • memory/4796-88-0x0000000004B60000-0x0000000004BBF000-memory.dmp

        Filesize

        380KB

      • memory/4796-86-0x0000000004B60000-0x0000000004BBF000-memory.dmp

        Filesize

        380KB

      • memory/4796-68-0x0000000004B60000-0x0000000004BC6000-memory.dmp

        Filesize

        408KB

      • memory/4796-67-0x0000000002670000-0x00000000026D6000-memory.dmp

        Filesize

        408KB