Analysis

  • max time kernel
    146s
  • max time network
    158s
  • 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 15:31

General

  • Target

    889e36fd2964ef45faeb33370aa19105c02fc6fdd659048ef34f051a8f771f20.exe

  • Size

    925KB

  • MD5

    474e56940b0f4e75e4eee8d381f08203

  • SHA1

    d49ced28c12eb57996e36fc94bede25f0041190a

  • SHA256

    889e36fd2964ef45faeb33370aa19105c02fc6fdd659048ef34f051a8f771f20

  • SHA512

    799b5aa2a6bd3209a3a51e5e116499850ce871ed3a3d04a734465140009281232433f9778ff6e02722e1c01313126bb73c85e65f0856fbe0cb51452182441f5a

  • SSDEEP

    24576:Myj7rhSWay/zlu2l/A94IsPeHhpb8QYlG:7/rsW1lu2C9ji0pb

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 6 IoCs
  • Windows security modification 2 TTPs 1 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 1 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 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\889e36fd2964ef45faeb33370aa19105c02fc6fdd659048ef34f051a8f771f20.exe
    "C:\Users\Admin\AppData\Local\Temp\889e36fd2964ef45faeb33370aa19105c02fc6fdd659048ef34f051a8f771f20.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3156
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziBM3617.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziBM3617.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2064
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zicT9675.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zicT9675.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:828
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it711420.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it711420.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:244
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr469073.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr469073.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1748
          • C:\Windows\Temp\1.exe
            "C:\Windows\Temp\1.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:340
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 1368
            5⤵
            • Program crash
            PID:3012
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp034967.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp034967.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1644
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1748 -ip 1748
    1⤵
      PID:4764

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziBM3617.exe

      Filesize

      660KB

      MD5

      d9bf603bbffdc3e0b95ff685e1e35d18

      SHA1

      576bb1955f003621b05dc5580b16a44d6d7d3062

      SHA256

      11ffcce9bee3728324301c64c86bf3084f1981a0dac59a56491283d1a5a628a1

      SHA512

      84b9d446a4726c78209ba7d35c464ec41a645cf5b4f73d492fa67586bdecc7947df187933c6328e018de6919ec760c98e7893ef3157ee0a95504f6e97622878b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp034967.exe

      Filesize

      168KB

      MD5

      fa8785d867d5490cfd1ac14f523c316f

      SHA1

      1883ff19ad5ea44de0bae74b1b653ff370e06fb4

      SHA256

      8d9698e73bc4f6da860b1d40029c55c38c9ac61775458abd64649c8cc1b992f6

      SHA512

      8d5c34ef1399bc3fe7ea5e5e8a8ce2f036ab6a1613016b55703fe75d0e2c37d89deb79b4e4077ce4e6684a76edab76c1cb6e659582a10df255f6d5f43bd6fc52

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zicT9675.exe

      Filesize

      507KB

      MD5

      6c25de20820b37478c489493b150c8e6

      SHA1

      f8a070d3709e416ef0d9c476bf2f057654154267

      SHA256

      73df92c0930148d5799e7b0ef39fb0709ead837c664a08f7c73a0440ca2d81c9

      SHA512

      f29aaa995f9e81c6346068c600c37946a23364367b6abd9071f60cba271d8821bec20054968b8e4014840ba35facf00e41905e112abd3ecfcb133e68ecad2cda

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it711420.exe

      Filesize

      15KB

      MD5

      ea1e361beb77d0afd3a8039d4b8ba718

      SHA1

      08b1c5747c52758789e6d28311a63f0099e8ac0c

      SHA256

      186ce460b5e76458fba413f8a3e275fbb3b2cf723d4f48d2820777bae481441a

      SHA512

      478208478afd0cc65f188c2d7b95efb03e71249c43b36c6310b51ac40a069fbbbeb1c02af0df7c787d644965299403cb990bf42f7e0941c945579fec850ede8b

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr469073.exe

      Filesize

      426KB

      MD5

      056c546d92dd6336987dfac912611fa7

      SHA1

      37332c9b8ae6a1d98a8e6b0c4322e7e6b6f4552e

      SHA256

      d8188c226ae07d3076264589821618112f5cbf1a9db31c46873292546f2d5f21

      SHA512

      7a9cb5ef990597899fc677402788d22f7c132d83be561322e7d82dc90389ea630b6024853fc46ca2162bcef71026b14c569cb64977329d8ff46fdb73d89e7a87

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/244-21-0x00007FFE590F3000-0x00007FFE590F5000-memory.dmp

      Filesize

      8KB

    • memory/244-22-0x0000000000470000-0x000000000047A000-memory.dmp

      Filesize

      40KB

    • memory/244-23-0x00007FFE590F3000-0x00007FFE590F5000-memory.dmp

      Filesize

      8KB

    • memory/340-2125-0x00000000003F0000-0x0000000000420000-memory.dmp

      Filesize

      192KB

    • memory/340-2127-0x00000000053A0000-0x00000000059B8000-memory.dmp

      Filesize

      6.1MB

    • memory/340-2126-0x0000000004C10000-0x0000000004C16000-memory.dmp

      Filesize

      24KB

    • memory/340-2131-0x0000000004E20000-0x0000000004E6C000-memory.dmp

      Filesize

      304KB

    • memory/340-2130-0x0000000004DA0000-0x0000000004DDC000-memory.dmp

      Filesize

      240KB

    • memory/340-2129-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/340-2128-0x0000000004E90000-0x0000000004F9A000-memory.dmp

      Filesize

      1.0MB

    • memory/1644-2137-0x0000000002A10000-0x0000000002A16000-memory.dmp

      Filesize

      24KB

    • memory/1644-2136-0x00000000009E0000-0x0000000000A0E000-memory.dmp

      Filesize

      184KB

    • memory/1748-70-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-44-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-83-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-81-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-77-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-75-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-73-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-71-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-91-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-67-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-65-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-63-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-61-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-59-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-57-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-55-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-53-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-47-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-45-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-87-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-41-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-39-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-37-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-35-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-89-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-85-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-93-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-95-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-49-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-51-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-31-0x00000000052F0000-0x0000000005356000-memory.dmp

      Filesize

      408KB

    • memory/1748-30-0x0000000004D00000-0x00000000052A4000-memory.dmp

      Filesize

      5.6MB

    • memory/1748-29-0x0000000002490000-0x00000000024F6000-memory.dmp

      Filesize

      408KB

    • memory/1748-79-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-33-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-32-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1748-2112-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB