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
    10-11-2024 01:40

General

  • Target

    c7a837ea07268c206368d149f5c822e3894598d3ec5ba5825268fe75e8a0a545.exe

  • Size

    660KB

  • MD5

    a93b70ec975d5a9cd6a3b0ff61ee5a26

  • SHA1

    683a62d5f0c0a14d85cd8e85b90fbf1117753cbe

  • SHA256

    c7a837ea07268c206368d149f5c822e3894598d3ec5ba5825268fe75e8a0a545

  • SHA512

    2aedcf6da35d89eae39ced624fd5637f242ca8d21af64161d77d57ab8e5586acfe0ccd76fabac55c50b9ef12c955e8d92859dde507cab0f0da8c8b1cda8f7d6a

  • SSDEEP

    12288:cMrGy90Do1JpEEa5d32cC2MO0Jx2ohwTet8y51ovymM1/ITg/h1pDwDNY:Cy8o1ZydmjLwS8y51ovymoUs1pkO

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

dozt

C2

77.91.124.145:4125

Attributes
  • auth_value

    857bdfe4fa14711025859d89f18b32cb

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\c7a837ea07268c206368d149f5c822e3894598d3ec5ba5825268fe75e8a0a545.exe
    "C:\Users\Admin\AppData\Local\Temp\c7a837ea07268c206368d149f5c822e3894598d3ec5ba5825268fe75e8a0a545.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4412
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziLJ5835.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziLJ5835.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4424
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr939039.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr939039.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1260
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku948999.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku948999.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3572
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3792
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3572 -s 1380
          4⤵
          • Program crash
          PID:968
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr013880.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr013880.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1180
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3572 -ip 3572
    1⤵
      PID:1892

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr013880.exe

      Filesize

      169KB

      MD5

      c057efa5266deaab6a9a3cfc05518a95

      SHA1

      fa6b3f0dc81e6f079cfef64ff949e3beafa05b0c

      SHA256

      a48aa0efd519e429a269f861dd95a7707b32401e1945b630680e07d9eac2cf22

      SHA512

      cf91b51ba07aa514fc9415e1d451947b0956d6ee78fb8410b78e9a12201850ed2e6c0d1e92eff380740c11f8a3f435c8a1bbcb80a6ef390a8a7970c1e5f73a92

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziLJ5835.exe

      Filesize

      506KB

      MD5

      8777b8a90bfd45422580cd761bee0819

      SHA1

      dfd3ebb11d7ea9b631422d0fd7608592d9cd07eb

      SHA256

      0515d8ba2972c3a44e6b785d03e4bdb2c347270c03604d0f7dcd9788de1750f8

      SHA512

      1d2be0e9277b665c80b4b5f0f3077bd9178b2829376822667c4c6f8c878ca3da4d88e3ea940b9c1c0ecc642a089069015b52c395fa4f57ae0bb45c9564565ddf

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr939039.exe

      Filesize

      13KB

      MD5

      3f0a55791ca73bb4b286cb752b7e89a3

      SHA1

      085f476e3c846a3bf14c67d18a1820d08ae17eaa

      SHA256

      d28c5efafe7f3533f4ea3f04004f79911ef694142195ea89a72053f81e92c561

      SHA512

      a4f3975acf6cbf0b5b4bd69ffe4f65ef554db111c4a8686d589da89a674aa915ed4389b64879e892dbb5db61b0f56ed3c92133d9cc0cd23ae067d2ba68d66d87

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku948999.exe

      Filesize

      426KB

      MD5

      dcdde54f2111075067d4af98d5b753d2

      SHA1

      4d5d071abc6bcb89f50d081e67fd24369f5c6458

      SHA256

      9cd1d4c463a5dc6149b269adb26cc2c9a7577c8e7835dcec550af821b35cc259

      SHA512

      4e1a052d26a234fe2f2277b593c7e851ffa3c2c3e75c80f596863f93dac7c5d7e95f10364b86c966a5ec4380bbf038d899fe0acabeead1b75cc598f7450360f4

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1180-2129-0x00000000000C0000-0x00000000000F0000-memory.dmp

      Filesize

      192KB

    • memory/1180-2130-0x0000000004860000-0x0000000004866000-memory.dmp

      Filesize

      24KB

    • memory/1260-14-0x00007FFFD67E3000-0x00007FFFD67E5000-memory.dmp

      Filesize

      8KB

    • memory/1260-15-0x00000000002A0000-0x00000000002AA000-memory.dmp

      Filesize

      40KB

    • memory/1260-16-0x00007FFFD67E3000-0x00007FFFD67E5000-memory.dmp

      Filesize

      8KB

    • memory/3572-64-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-52-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-24-0x0000000005310000-0x0000000005376000-memory.dmp

      Filesize

      408KB

    • memory/3572-28-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-42-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-88-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-86-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-84-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-82-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-80-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-79-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-74-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-72-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-70-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-68-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-66-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-22-0x0000000004BB0000-0x0000000004C16000-memory.dmp

      Filesize

      408KB

    • memory/3572-62-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-58-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-56-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-54-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-23-0x0000000004D60000-0x0000000005304000-memory.dmp

      Filesize

      5.6MB

    • memory/3572-50-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-48-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-46-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-40-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-38-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-36-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-34-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-32-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-30-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-76-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-60-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-44-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-26-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-25-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3572-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/3792-2118-0x0000000000B90000-0x0000000000BC0000-memory.dmp

      Filesize

      192KB

    • memory/3792-2119-0x00000000054B0000-0x00000000054B6000-memory.dmp

      Filesize

      24KB

    • memory/3792-2120-0x0000000005B30000-0x0000000006148000-memory.dmp

      Filesize

      6.1MB

    • memory/3792-2121-0x0000000005620000-0x000000000572A000-memory.dmp

      Filesize

      1.0MB

    • memory/3792-2122-0x0000000005510000-0x0000000005522000-memory.dmp

      Filesize

      72KB

    • memory/3792-2123-0x0000000005570000-0x00000000055AC000-memory.dmp

      Filesize

      240KB

    • memory/3792-2124-0x00000000055C0000-0x000000000560C000-memory.dmp

      Filesize

      304KB