Analysis

  • max time kernel
    148s
  • 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
    05-11-2024 15:48

General

  • Target

    5c4621466ff6f2fc4e0863581e6e2f3b52253689a82cd7b0dab98bbf510c2446.exe

  • Size

    651KB

  • MD5

    48797f7394546b055516218a8e4bb226

  • SHA1

    baef535c1f1ce2266a5d9117f2c5b7e2ca13ea38

  • SHA256

    5c4621466ff6f2fc4e0863581e6e2f3b52253689a82cd7b0dab98bbf510c2446

  • SHA512

    19612edbbd6d2ae325e46600e5fbebb39bd2b2a9bc9de37f16df394eaadd86f5df7b1c8b857ff5595b20badb605365e7856a252dd9e416a59db4985e344b660b

  • SSDEEP

    12288:IMr5y90/dVDW2pXE/FB9AI335pgGhv4r8De6rLKTgW:xyEFE39X4G26eS5W

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
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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\5c4621466ff6f2fc4e0863581e6e2f3b52253689a82cd7b0dab98bbf510c2446.exe
    "C:\Users\Admin\AppData\Local\Temp\5c4621466ff6f2fc4e0863581e6e2f3b52253689a82cd7b0dab98bbf510c2446.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4592
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVo7916.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVo7916.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2076
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr946050.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr946050.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3080
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku124090.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku124090.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2704
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:6428
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 1368
          4⤵
          • Program crash
          PID:6620
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr581537.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr581537.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6740
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2704 -ip 2704
    1⤵
      PID:6532
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:6344

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr581537.exe

      Filesize

      168KB

      MD5

      4f0c0a1388e82293c0be736e285f5cc1

      SHA1

      089dfc3c2ea758617716fbc29b77e0a503e486f7

      SHA256

      162e496fa1ac754f304adeea90722ab40945839ac10d9da9ec95a7350adfeb5e

      SHA512

      b260916ac83ba7609ac4a092b54a27444db237da2605220628d5ffd76a0b76797e3a8049407b7171e401bdd44450fe0c349357a037d45b6328145e6ed2d75032

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVo7916.exe

      Filesize

      497KB

      MD5

      9658ec31d957722e3af30f0c9c94ec0e

      SHA1

      3ed64bba2eb93869bdca12e20d51bd10afa792d4

      SHA256

      1e40738f4f6a447bcf24d51cc0afb91fbdd5075d72057d497259dfffd0f6a2da

      SHA512

      80e68c1131cf4aa8e97f5262657eb42c443836e3580b5d0dedbf2fad3efc82e4cfffc7582fe2cb0ec77701aef3ce742547f5d1eeb8cd6cb9216ec0950662b90d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr946050.exe

      Filesize

      11KB

      MD5

      4a475d99016d2f9ce287cf2bc9f877c5

      SHA1

      f99f9780c425d7376a6c866423887d49b0c31a1a

      SHA256

      c0ad90c91edfcc7a6f71cebc3791413b468d8e287565b80f4711efc81805de8a

      SHA512

      b2e8d17ca4772fb9a924a55baf4e085df781f9992804116794c701ede593d89ca4c06ad700847cbc7cf31ea0675a53b06c546f9c1aea8a369545429413681e59

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku124090.exe

      Filesize

      415KB

      MD5

      eecd855f5f919856b4ac9675feffe3f8

      SHA1

      2f8b022ff9a4060886230c369a85d3222ba8aa68

      SHA256

      d9845777a92a0e56903d19e8a485220b7b16cefd76018af97c5257fb394e8456

      SHA512

      9399c4d067f1b441ed26e8f1aecd3bfd9014428e1cba47b90bfff9f916a7cf03b8ca0f483f1e3c4d5e23c8ab764a521ea2df93b67008e08c6925d314ae326c7c

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/2704-52-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-86-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-24-0x00000000052F0000-0x0000000005356000-memory.dmp

      Filesize

      408KB

    • memory/2704-34-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-38-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-88-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-42-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-84-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-82-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-78-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-76-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-41-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-72-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-70-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-66-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-64-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-62-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-60-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-58-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-56-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-44-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-22-0x0000000004C70000-0x0000000004CD6000-memory.dmp

      Filesize

      408KB

    • memory/2704-50-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-46-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-54-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-23-0x0000000004CE0000-0x0000000005284000-memory.dmp

      Filesize

      5.6MB

    • memory/2704-74-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-36-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-32-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-30-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-80-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-68-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-48-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-28-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-26-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-25-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/2704-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/3080-14-0x00007FFDE0E43000-0x00007FFDE0E45000-memory.dmp

      Filesize

      8KB

    • memory/3080-15-0x0000000000F90000-0x0000000000F9A000-memory.dmp

      Filesize

      40KB

    • memory/3080-16-0x00007FFDE0E43000-0x00007FFDE0E45000-memory.dmp

      Filesize

      8KB

    • memory/6428-2118-0x0000000000150000-0x0000000000180000-memory.dmp

      Filesize

      192KB

    • memory/6428-2119-0x00000000048F0000-0x00000000048F6000-memory.dmp

      Filesize

      24KB

    • memory/6428-2120-0x0000000005070000-0x0000000005688000-memory.dmp

      Filesize

      6.1MB

    • memory/6428-2121-0x0000000004BA0000-0x0000000004CAA000-memory.dmp

      Filesize

      1.0MB

    • memory/6428-2122-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

      Filesize

      72KB

    • memory/6428-2123-0x0000000004B30000-0x0000000004B6C000-memory.dmp

      Filesize

      240KB

    • memory/6428-2124-0x0000000004CB0000-0x0000000004CFC000-memory.dmp

      Filesize

      304KB

    • memory/6740-2129-0x0000000000720000-0x000000000074E000-memory.dmp

      Filesize

      184KB

    • memory/6740-2130-0x0000000002780000-0x0000000002786000-memory.dmp

      Filesize

      24KB