Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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, 02:41

General

  • Target

    5442d36d58ffd39fc0202b2af190a1cc99968a1a9c4d2bd6d78efc8d5307dace.exe

  • Size

    660KB

  • MD5

    e973ef49eb4408be90e20c9ec116b2f0

  • SHA1

    89fd7e32b3026b585f78e9d8fd68a2e05eb85e84

  • SHA256

    5442d36d58ffd39fc0202b2af190a1cc99968a1a9c4d2bd6d78efc8d5307dace

  • SHA512

    d513f2caec24a2ead86564f9d9c5932d1ee7bea29f6bec15aa0e19c4648b15be2400a00407ace1a13edec3ce0a3bf5262163467e61b76d9a3fec3769f377931c

  • SSDEEP

    12288:xMrMy903tFAY5bC5jr7qi8r078FtdXXpttH/lXwl3TTV6fXXNbhNzep:9y8tFAljrOdvdJbH/lQchE

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\5442d36d58ffd39fc0202b2af190a1cc99968a1a9c4d2bd6d78efc8d5307dace.exe
    "C:\Users\Admin\AppData\Local\Temp\5442d36d58ffd39fc0202b2af190a1cc99968a1a9c4d2bd6d78efc8d5307dace.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisG4153.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisG4153.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4996
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr197921.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr197921.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4248
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku245407.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku245407.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4544
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:116
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 1500
          4⤵
          • Program crash
          PID:860
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr577887.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr577887.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4716
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4544 -ip 4544
    1⤵
      PID:1084

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr577887.exe

      Filesize

      169KB

      MD5

      52049fc9b6d8d982dfeff79fdc8327ba

      SHA1

      69e31a71df193a29a84e889570a9cf17ce4d5a89

      SHA256

      065cb5198722690cf4c1274d03c9875ce1fd6beaecfda33a6c709008cdc9ac37

      SHA512

      e4c42a51cc99ea37afb61f0407a4ef20ed50576b4bb5f97f45dfb4e403d68b65b755c545e54416ec39364de3746c9f1eea1093eb26f5a06c1816b24e1287fbec

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisG4153.exe

      Filesize

      506KB

      MD5

      425054537063f7ed24924ba69712cada

      SHA1

      1b8b40463e5edd6ca1175c5332f3b2f5587697ad

      SHA256

      633a222c0eb600100a8e8cc19dcf4293c4056365fcdd01fe59aeb0f7ce283142

      SHA512

      0e9ec1ca537dcac48517b09600569210d2f2058c652bed5fa2c91ac0ca2e45a9adcdf0dd5b879348f5cb45ad82ef072d920e04a92460084d1f8b82ad8ac6eb55

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr197921.exe

      Filesize

      15KB

      MD5

      d29bdd7d7e4878647819072c109b79a9

      SHA1

      0b7c1b9d85018215a307adc1ccab385f99259535

      SHA256

      88846bb823f7d1325eb321204061582cf0f7fc3307be0824d6b7e37d670e8441

      SHA512

      f7b6f6cb9b04e6cfab4dfca668fe05bf0912205e15d0b55b3cf9066056fe1b0a58e445b06f62289748b8e93ebd3bdba6624125e8a7e5d44b267b3ad6b65114dd

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku245407.exe

      Filesize

      426KB

      MD5

      b43f9fe84b1ce5938d808794bb122553

      SHA1

      42daafe076a78a5d0af895e4222c5d936d604144

      SHA256

      0559f0d75759146d3622d359ca5ca5172e76e78470d74f097ef55136250513f9

      SHA512

      8e5fff90bd7874cd7d4f38a58c147d0849f8798d6368757d2c594701b54420b85a44473c33c72f87990e9973890be902a91be65dca069024994204082a630db0

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/116-2120-0x00000000057C0000-0x0000000005DD8000-memory.dmp

      Filesize

      6.1MB

    • memory/116-2119-0x00000000029A0000-0x00000000029A6000-memory.dmp

      Filesize

      24KB

    • memory/116-2118-0x0000000000830000-0x0000000000860000-memory.dmp

      Filesize

      192KB

    • memory/116-2124-0x0000000005260000-0x00000000052AC000-memory.dmp

      Filesize

      304KB

    • memory/116-2123-0x0000000005220000-0x000000000525C000-memory.dmp

      Filesize

      240KB

    • memory/116-2122-0x00000000051C0000-0x00000000051D2000-memory.dmp

      Filesize

      72KB

    • memory/116-2121-0x00000000052B0000-0x00000000053BA000-memory.dmp

      Filesize

      1.0MB

    • memory/4248-14-0x00007FFFF8163000-0x00007FFFF8165000-memory.dmp

      Filesize

      8KB

    • memory/4248-15-0x0000000000970000-0x000000000097A000-memory.dmp

      Filesize

      40KB

    • memory/4248-16-0x00007FFFF8163000-0x00007FFFF8165000-memory.dmp

      Filesize

      8KB

    • memory/4544-60-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-42-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-84-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-80-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-78-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-76-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-74-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-72-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-66-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-64-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-62-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-88-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-58-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-56-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-54-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-50-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-48-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-46-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-44-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-86-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-40-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-36-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-34-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-32-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-30-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-82-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-70-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-38-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-68-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-52-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-24-0x00000000052F0000-0x0000000005356000-memory.dmp

      Filesize

      408KB

    • memory/4544-23-0x0000000004D40000-0x00000000052E4000-memory.dmp

      Filesize

      5.6MB

    • memory/4544-22-0x0000000004B50000-0x0000000004BB6000-memory.dmp

      Filesize

      408KB

    • memory/4544-28-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-26-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-25-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4544-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/4716-2130-0x0000000004B80000-0x0000000004B86000-memory.dmp

      Filesize

      24KB

    • memory/4716-2129-0x0000000000360000-0x000000000038E000-memory.dmp

      Filesize

      184KB