Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2024 16:02

General

  • Target

    4ea2f093961e0850b3867a8c6059d00e878a1cad5bdc4452e497d48fc694f3fe.exe

  • Size

    661KB

  • MD5

    489e8c167b8f718e1e7ee9825c480f01

  • SHA1

    30b9bbca1f6ab1e0d3e0f64386a02a69308563fb

  • SHA256

    4ea2f093961e0850b3867a8c6059d00e878a1cad5bdc4452e497d48fc694f3fe

  • SHA512

    71550cf0c314d066d96f66281cb3d5b3508d2a9dce4221b93a62ed44f1f5c8c9cdc2f0b594ab1226e69d93af22094e98587130917f55fc8f14154dbbdf7d9161

  • SSDEEP

    12288:4Mrmy90KYZdCv2Rjv0tml3hqND4IIpiVJRWY+U9D/MlFE0gejf:+yudCAKml3qD4IRRt+U9D/MlF7NL

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\4ea2f093961e0850b3867a8c6059d00e878a1cad5bdc4452e497d48fc694f3fe.exe
    "C:\Users\Admin\AppData\Local\Temp\4ea2f093961e0850b3867a8c6059d00e878a1cad5bdc4452e497d48fc694f3fe.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zira4180.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zira4180.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4408
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr266281.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr266281.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2024
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku417073.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku417073.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1460
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3528
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1460 -s 1504
          4⤵
          • Program crash
          PID:8
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr196973.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr196973.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2796
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1460 -ip 1460
    1⤵
      PID:3600

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr196973.exe

      Filesize

      168KB

      MD5

      8b8a7afd021984e54e9201deaeff4bc2

      SHA1

      89e19eb8448f579caf4f17f215bfc7e502160fa6

      SHA256

      cacd0ed1a4d01d66e700e9c9cc2f703d6a44a7daa8998386871ab152d1b40daa

      SHA512

      17f1b29ba4cfcd1ba1e7cd428f71fd39ebfe792a4e6b589570595a6aedd60f3fb08ab3203b3c7bba557db8b99dc2d32da27d3ffc5cef4ada3ad937658a026b3a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zira4180.exe

      Filesize

      507KB

      MD5

      b4440ad5c445d1b5909649a8da3ad6b4

      SHA1

      59464f1df5cd591bc065971a3d7bce618f6389b6

      SHA256

      8d5d94ca1a049b1d69fefc66363dab5351e106443d7a87c62baafe02247fca1d

      SHA512

      d0b212fd9a44e1f5fec0dc229c9a079dc34f7a311589d2b0c6b9a64e82c20ee7c174225deebd9b7836a200be8e7c199a216593f691ed39494155f0763b59cd35

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr266281.exe

      Filesize

      15KB

      MD5

      df73eee1fe7ba6a3f8815e8198f3f2a3

      SHA1

      b407490454f3f83c05550ebfd06f1b56ec4a7469

      SHA256

      219a35a0c2e738e37363459019f19e772f8ea5a71c8a6aa77833ec80988e48d4

      SHA512

      83f416d4a33266635f572389c883eb66c0e28b7d1ef0f2e7f4af41e2d4209ce72417a8b263494a65424b975f4c958a47099c094e5b836ee66c6bd89f139cafeb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku417073.exe

      Filesize

      426KB

      MD5

      b5c344fc9a30347f9a304cfd0074678f

      SHA1

      d9733b434a8babd4143d8da71777586d26c651db

      SHA256

      5416bd7608941f696a94d2bad7c98d8cba639833fc1a1e84c7cfc233f41540a6

      SHA512

      739b7171986027468a9189babc84aefe9faa9638436cb53f95b783573b2a264d6430e0251d4ea80a7a925f29e6486cce7d073d164507133578a40cc2d7bceaca

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1460-48-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-86-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-24-0x00000000052F0000-0x0000000005356000-memory.dmp

      Filesize

      408KB

    • memory/1460-26-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-50-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-88-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-40-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-82-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-80-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-79-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-76-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-38-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-70-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-68-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-66-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-64-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-62-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-60-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-58-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-56-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-42-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-22-0x0000000004C60000-0x0000000004CC6000-memory.dmp

      Filesize

      408KB

    • memory/1460-46-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-44-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-54-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-23-0x0000000004D30000-0x00000000052D4000-memory.dmp

      Filesize

      5.6MB

    • memory/1460-72-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-36-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-34-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-32-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-30-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-28-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-84-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-74-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-52-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-25-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1460-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/2024-14-0x00007FFDC3923000-0x00007FFDC3925000-memory.dmp

      Filesize

      8KB

    • memory/2024-15-0x0000000000740000-0x000000000074A000-memory.dmp

      Filesize

      40KB

    • memory/2024-17-0x00007FFDC3923000-0x00007FFDC3925000-memory.dmp

      Filesize

      8KB

    • memory/2796-2129-0x0000000000410000-0x000000000043E000-memory.dmp

      Filesize

      184KB

    • memory/2796-2130-0x0000000000D50000-0x0000000000D56000-memory.dmp

      Filesize

      24KB

    • memory/3528-2118-0x0000000000AA0000-0x0000000000AD0000-memory.dmp

      Filesize

      192KB

    • memory/3528-2119-0x00000000010C0000-0x00000000010C6000-memory.dmp

      Filesize

      24KB

    • memory/3528-2120-0x0000000005A40000-0x0000000006058000-memory.dmp

      Filesize

      6.1MB

    • memory/3528-2121-0x0000000005530000-0x000000000563A000-memory.dmp

      Filesize

      1.0MB

    • memory/3528-2122-0x0000000005420000-0x0000000005432000-memory.dmp

      Filesize

      72KB

    • memory/3528-2123-0x0000000005480000-0x00000000054BC000-memory.dmp

      Filesize

      240KB

    • memory/3528-2124-0x00000000054D0000-0x000000000551C000-memory.dmp

      Filesize

      304KB