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Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2024, 00:55

General

  • Target

    873e3732e1d6d1aa0572b5decd497408516e868e46af5cf9555bdeeec6bc986b.exe

  • Size

    1.0MB

  • MD5

    fa8eb93edd1a593d1fee14776104c7da

  • SHA1

    17878f35d9711aca307c0a9f90d3a6559f19f3f7

  • SHA256

    873e3732e1d6d1aa0572b5decd497408516e868e46af5cf9555bdeeec6bc986b

  • SHA512

    27852cb3c89d1fc309eb256df8dfbb5a060cdc5664f9bd05c97ac159ced031b6793d2b8d58223a51e644518534a5b71de274f5a3e54b09e720f949817f24c9c3

  • SSDEEP

    24576:Myu0SaCfLF6KOWWaYleBDoIp8mGzB58PI7MmoW:74aYLgKOJ6DzqmGz8womo

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\873e3732e1d6d1aa0572b5decd497408516e868e46af5cf9555bdeeec6bc986b.exe
    "C:\Users\Admin\AppData\Local\Temp\873e3732e1d6d1aa0572b5decd497408516e868e46af5cf9555bdeeec6bc986b.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4464
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un745848.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un745848.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3512
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un494887.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un494887.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2288
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr777185.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr777185.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:1744
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1744 -s 1080
            5⤵
            • Program crash
            PID:3996
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu290334.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu290334.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3380
          • C:\Windows\Temp\1.exe
            "C:\Windows\Temp\1.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:608
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3380 -s 1528
            5⤵
            • Program crash
            PID:1820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk676385.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk676385.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5936
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1744 -ip 1744
    1⤵
      PID:5096
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3380 -ip 3380
      1⤵
        PID:1976

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un745848.exe

        Filesize

        801KB

        MD5

        147ef6b57e361cedde6de753c6ed8027

        SHA1

        466c79a63793162f864402dce9cc79d7ef6742a3

        SHA256

        909735b294dfc6b7325046e2cd291b6de37390ee0dc8cb2d67af9b91dcc3bdf6

        SHA512

        1b8d8f36706206baf8645b2c2f427b34d6bc290efe33cd7aa22c8dee72b1150ee120028c094a1a94b78d78f9c1c0b564fca20fb45056a7094306fde5000d200d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk676385.exe

        Filesize

        168KB

        MD5

        b08c27aae44c72d23d3f1e029c0c1e65

        SHA1

        581f60b8faa4f09474b08ec3db5a532d793595ad

        SHA256

        22bfb643570e4b793619afed93b230cc6f6259ece95fb57932c369fac5771ea2

        SHA512

        afc0d9dceea711fdccd5a516c399a630b32323dd1e36481cf4bfb233fdf44a8e4f45d4fc5d29aded6b7ce0e9d0602abed290442f543d03ca249dcc9019c97172

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un494887.exe

        Filesize

        647KB

        MD5

        65af3fb69ea8fe7b7dab6a4848938708

        SHA1

        ad5e51e8b5d7bd24ed1b2a4260c21430133bd7b1

        SHA256

        72d580fb84c0bab45447cc15b213c92515d3f92144ba97302813c012d10710e8

        SHA512

        94ccf439bc9347996cf4189c02519d3c28a35f9dc8c783c665b6b7d0960bba33786ac7257de3a0ca360d480e7ed8e65f9e0c8631253b171e35203c70590f1396

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr777185.exe

        Filesize

        243KB

        MD5

        33cca09bcf96b6a39bbd4a4558660196

        SHA1

        7a592f17e4ac2d3baf8fbe8fe1e67ac3b4b5ac0c

        SHA256

        da3ab01175ba4e023eb1772f5df2b15e2d60f7e3b420b13a29b78df7a740aabb

        SHA512

        79e00af4f4033a465b872bede5369b51b2e86538f0ba4357fbcf7b7b3f96d0ed3a0c359599c8554a29c5f5c9b8a52f930e42c8ad6f66dfc976fd7179c56fb19d

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu290334.exe

        Filesize

        426KB

        MD5

        8747d71c639e1601936a83fe9d0f9eff

        SHA1

        d1b7161efa8be846b22818f214778e5e0f6ae18c

        SHA256

        ac41236aa77241e049a9e1dff3846172a5548d9fc799be722f21f7eb7c8ef255

        SHA512

        0e47e8986781c501b301b25ef6482572cb3fe8600c1a8f84c514fa1929669dbec1b9092e5101881e9e1fd65220f28aa6005d8d56163695746dc23cc1d273b36d

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/608-2166-0x0000000004EF0000-0x0000000004F02000-memory.dmp

        Filesize

        72KB

      • memory/608-2165-0x0000000005000000-0x000000000510A000-memory.dmp

        Filesize

        1.0MB

      • memory/608-2164-0x0000000005510000-0x0000000005B28000-memory.dmp

        Filesize

        6.1MB

      • memory/608-2163-0x0000000000CA0000-0x0000000000CA6000-memory.dmp

        Filesize

        24KB

      • memory/608-2162-0x0000000000570000-0x00000000005A0000-memory.dmp

        Filesize

        192KB

      • memory/608-2167-0x0000000004F50000-0x0000000004F8C000-memory.dmp

        Filesize

        240KB

      • memory/608-2172-0x0000000004FA0000-0x0000000004FEC000-memory.dmp

        Filesize

        304KB

      • memory/1744-62-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1744-58-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/1744-43-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1744-41-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1744-39-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1744-37-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1744-35-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1744-33-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1744-31-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1744-29-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1744-28-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1744-56-0x00000000007D0000-0x00000000008D0000-memory.dmp

        Filesize

        1024KB

      • memory/1744-57-0x0000000000590000-0x00000000005BD000-memory.dmp

        Filesize

        180KB

      • memory/1744-51-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1744-59-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1744-61-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/1744-47-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1744-49-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1744-22-0x00000000007D0000-0x00000000008D0000-memory.dmp

        Filesize

        1024KB

      • memory/1744-23-0x0000000000590000-0x00000000005BD000-memory.dmp

        Filesize

        180KB

      • memory/1744-24-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1744-25-0x00000000025F0000-0x000000000260A000-memory.dmp

        Filesize

        104KB

      • memory/1744-26-0x0000000004B40000-0x00000000050E4000-memory.dmp

        Filesize

        5.6MB

      • memory/1744-27-0x0000000005140000-0x0000000005158000-memory.dmp

        Filesize

        96KB

      • memory/1744-55-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1744-45-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/1744-53-0x0000000005140000-0x0000000005152000-memory.dmp

        Filesize

        72KB

      • memory/3380-96-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3380-2149-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/3380-88-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3380-86-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3380-82-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3380-78-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3380-76-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3380-74-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3380-72-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3380-70-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3380-69-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3380-90-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3380-92-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3380-94-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3380-98-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3380-100-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3380-102-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3380-84-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3380-80-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3380-68-0x00000000051E0000-0x0000000005246000-memory.dmp

        Filesize

        408KB

      • memory/3380-67-0x0000000004A60000-0x0000000004AC6000-memory.dmp

        Filesize

        408KB

      • memory/5936-2173-0x00000000005E0000-0x000000000060E000-memory.dmp

        Filesize

        184KB

      • memory/5936-2174-0x0000000004E00000-0x0000000004E06000-memory.dmp

        Filesize

        24KB