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
    05-11-2024 20:14

General

  • Target

    b06cace9343a57bc850006f7fd7b49644051c1607f78aa1109f53cdb37964426.exe

  • Size

    652KB

  • MD5

    61013a8cf28d3c6cef09eabf50d8abb3

  • SHA1

    8c6477463ee8ccacc27bf75d1a321b463b239907

  • SHA256

    b06cace9343a57bc850006f7fd7b49644051c1607f78aa1109f53cdb37964426

  • SHA512

    9dafd3aedf1f49cc1fc8530d11e39b03d61c4541c4aa51b581b34c366310357b95b7db14d5a54495668e09d328eaf5e004af3cb367ea35afac93ad53ff9d88c3

  • SSDEEP

    12288:oMrJy909uY+QbTEGWaO5Z4hDtceHZ3gpgG0TIr8fvgz3PDM:xyKxbwGWd/4hD9ZGTivgzbM

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 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\b06cace9343a57bc850006f7fd7b49644051c1607f78aa1109f53cdb37964426.exe
    "C:\Users\Admin\AppData\Local\Temp\b06cace9343a57bc850006f7fd7b49644051c1607f78aa1109f53cdb37964426.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4628
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziir7925.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziir7925.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:632
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr939620.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr939620.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2348
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku353721.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku353721.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1792
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:6228
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1792 -s 1176
          4⤵
          • Program crash
          PID:6360
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr942314.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr942314.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6444
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1792 -ip 1792
    1⤵
      PID:6316

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr942314.exe

      Filesize

      168KB

      MD5

      4eb780f03ff70eac1bf3bc5c067399d4

      SHA1

      4a2fb7e1d84c320ce797ee5ba241260773482717

      SHA256

      3dcfdf5726a51535c5bcbc60e11351e4a41f66cd6b857d6bfb751df63392bd45

      SHA512

      ca7291a14d29a01ff462e613090f9048cdcf88941989cc32587591a945d91e18e61dcbe21f25e8f54a2155daafa04c835da299479f241a8c3deea10f2e00e8c4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziir7925.exe

      Filesize

      497KB

      MD5

      7b22856997be99bdd538de790ae1f7c2

      SHA1

      e1de391da1edcd6595c9ac799dc0106750c54577

      SHA256

      cd248fe606096608dbd493fcd8913e676d18fa4e5224723626ca90653583cdaa

      SHA512

      c6cbe719c055ddc31ac6d5d2fd47d63b10d76e78ab42916213fa92a0d0b9733a3d49875aed57e1376ee5addfda0ab77afd594eb9964a5ffbd913a00254017906

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr939620.exe

      Filesize

      11KB

      MD5

      8e0231955a9251f96afc8a273e0ac97d

      SHA1

      a84d5dc1a0b52126d088f9b2fb37e7c899f72ea8

      SHA256

      c9646622c47c2ff74655b45b471dde9b60a20968fe7a485a789ada9aec7e2051

      SHA512

      5e2c5a7936c5fbc1cc7e7ebcaf2c6fe90cbaf0dc77940207bfda97ef6cc4507038c89fae0934b914f9e3e3a7b59aa27b13de199496565a71c037bb1d0f537828

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku353721.exe

      Filesize

      415KB

      MD5

      e40258e257561040f1eeb958f42b2e6e

      SHA1

      032b706c118213b388c76ff27287e35f2b002942

      SHA256

      1916acc573d9cc009c9d9ee9d6090b81fbec894a97e60d14b5f45d3fbb8c2a1e

      SHA512

      4851f59264956c1dc8b6522cc0bbaa72881926334a24010c9634e05f5f973cef5807445b8cb05766eb01587fd259c5633181ca89080f9fc3caebabe7dec5196a

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1792-50-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-86-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-24-0x00000000051E0000-0x0000000005246000-memory.dmp

      Filesize

      408KB

    • memory/1792-43-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-48-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-88-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-38-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-84-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-80-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-78-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-76-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-36-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-72-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-70-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-68-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-64-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-62-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-60-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-58-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-56-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-40-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-22-0x0000000004BC0000-0x0000000004C26000-memory.dmp

      Filesize

      408KB

    • memory/1792-46-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-44-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-52-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-23-0x0000000004C30000-0x00000000051D4000-memory.dmp

      Filesize

      5.6MB

    • memory/1792-74-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-34-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-32-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-30-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-82-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-66-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-54-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-28-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-26-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-25-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1792-2105-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/2348-14-0x00007FFBA03A3000-0x00007FFBA03A5000-memory.dmp

      Filesize

      8KB

    • memory/2348-15-0x0000000000C40000-0x0000000000C4A000-memory.dmp

      Filesize

      40KB

    • memory/2348-17-0x00007FFBA03A3000-0x00007FFBA03A5000-memory.dmp

      Filesize

      8KB

    • memory/6228-2118-0x0000000000DE0000-0x0000000000E10000-memory.dmp

      Filesize

      192KB

    • memory/6228-2119-0x0000000005700000-0x0000000005706000-memory.dmp

      Filesize

      24KB

    • memory/6228-2120-0x0000000005DD0000-0x00000000063E8000-memory.dmp

      Filesize

      6.1MB

    • memory/6228-2121-0x00000000058C0000-0x00000000059CA000-memory.dmp

      Filesize

      1.0MB

    • memory/6228-2122-0x0000000005750000-0x0000000005762000-memory.dmp

      Filesize

      72KB

    • memory/6228-2123-0x00000000057F0000-0x000000000582C000-memory.dmp

      Filesize

      240KB

    • memory/6228-2124-0x0000000005830000-0x000000000587C000-memory.dmp

      Filesize

      304KB

    • memory/6444-2129-0x00000000006E0000-0x000000000070E000-memory.dmp

      Filesize

      184KB

    • memory/6444-2130-0x0000000002830000-0x0000000002836000-memory.dmp

      Filesize

      24KB