Analysis

  • max time kernel
    146s
  • max time network
    150s
  • 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 17:31

General

  • Target

    12c01679662ec6ef40ee9ec01758265fe22134590fe2a8b9494b2d93f48b12cb.exe

  • Size

    652KB

  • MD5

    0d84fe1bdd833e58f8f5cafb107a9106

  • SHA1

    1fb25c4f5cb3b12bf418843386e1a26916cec37e

  • SHA256

    12c01679662ec6ef40ee9ec01758265fe22134590fe2a8b9494b2d93f48b12cb

  • SHA512

    783f74906508a9767adaf2172876cc0aecb3703be606064722ac38670f92c76f55f0bdddd724b3a120ddbb9105ba37c7087acc7842f6f9778e0c901da202ba06

  • SSDEEP

    12288:wMrky901Qwz+MM7Zvb4LTAo6T/Si7irrJaPsAGVYEo2NEl+wU:EybwJM7ZTzBPrUo2qlK

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\12c01679662ec6ef40ee9ec01758265fe22134590fe2a8b9494b2d93f48b12cb.exe
    "C:\Users\Admin\AppData\Local\Temp\12c01679662ec6ef40ee9ec01758265fe22134590fe2a8b9494b2d93f48b12cb.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2724
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWj8194.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWj8194.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2556
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr083294.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr083294.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:992
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku896853.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku896853.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3232
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5136
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3232 -s 1488
          4⤵
          • Program crash
          PID:4932
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr571757.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr571757.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3864
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3232 -ip 3232
    1⤵
      PID:4984
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:3796

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr571757.exe

      Filesize

      169KB

      MD5

      5734a6cfa4bead5ec1dd3b0a41a455ad

      SHA1

      bc22a491d4fd754095252499168f42205492e651

      SHA256

      f799fcab12624a505e128a53de8d48bae6d9280d522928f846183385b552478f

      SHA512

      307406218a42343a1d92bd562aec0cf773ffdcc8a974a65c4121671a8f070654495287eb508664fb02e36efe0f365bb47d275c30bff192829cceae0a9aeaf010

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWj8194.exe

      Filesize

      498KB

      MD5

      27d90af3fc6983aa0e164277411f81ff

      SHA1

      284d26ee17b0fb4e37d72014ee1839c064781739

      SHA256

      1df1654a000ad58bfa66b4f47abf4f5d43feaf08185afe8c96b57dd31f825701

      SHA512

      fa2e0661a853c749c865f0d7f0ad477a4e2577e29cc0173a032b22ffe42658bac959098bbdc4f23adebf15450968298ddebd4b04d2fb602024b6098a2762a495

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr083294.exe

      Filesize

      12KB

      MD5

      73891dc711f04920514c333c6ef126f0

      SHA1

      ce4f06df3d8c06046e6a159822905eb084333be3

      SHA256

      7008cc102b2ee2426d2e880fa8a9e8fcdc549d1f08c9b945d9a8a713cb648235

      SHA512

      08a316c80d5429cbc9df38b6e45076e405844b6df469be43d0c216fb448af94153fc0a9ff26ea76798d2504b2f684cf7f5835e748022f4c2ce4329558ee9e78b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku896853.exe

      Filesize

      417KB

      MD5

      e9802e0020fbab6b55a9ceca62d2d8d3

      SHA1

      f698bfd98d3938ef77a76ca4e740509fa9e286b5

      SHA256

      6b81866380d9d915733b74541d052555455f2c6f8bfabb4847a32bcb30a04633

      SHA512

      79ee6c47415035bec3e037169d1d04c292e6ba923c6fa895b8e4c5c3ad3995ff0e975b888d3e60c8db03471651b19f83e3b643b525f71b3d22f0edfdeaf854d5

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/992-14-0x00007FFF45573000-0x00007FFF45575000-memory.dmp

      Filesize

      8KB

    • memory/992-15-0x0000000000540000-0x000000000054A000-memory.dmp

      Filesize

      40KB

    • memory/3232-57-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-47-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-23-0x00000000051D0000-0x0000000005236000-memory.dmp

      Filesize

      408KB

    • memory/3232-31-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-41-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-87-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-85-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-83-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-81-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-77-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-75-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-73-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-71-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-69-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-67-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-65-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-63-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-61-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-59-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-21-0x0000000004B50000-0x0000000004BB6000-memory.dmp

      Filesize

      408KB

    • memory/3232-55-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-53-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-51-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-22-0x0000000004C20000-0x00000000051C4000-memory.dmp

      Filesize

      5.6MB

    • memory/3232-45-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-43-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-39-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-37-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-35-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-33-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-29-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-27-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-25-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-79-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-49-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-24-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3232-2104-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/3864-2128-0x0000000000440000-0x000000000046E000-memory.dmp

      Filesize

      184KB

    • memory/3864-2129-0x0000000002460000-0x0000000002466000-memory.dmp

      Filesize

      24KB

    • memory/5136-2117-0x0000000000920000-0x0000000000950000-memory.dmp

      Filesize

      192KB

    • memory/5136-2118-0x0000000002A60000-0x0000000002A66000-memory.dmp

      Filesize

      24KB

    • memory/5136-2119-0x0000000005940000-0x0000000005F58000-memory.dmp

      Filesize

      6.1MB

    • memory/5136-2120-0x0000000005430000-0x000000000553A000-memory.dmp

      Filesize

      1.0MB

    • memory/5136-2121-0x0000000005290000-0x00000000052A2000-memory.dmp

      Filesize

      72KB

    • memory/5136-2122-0x0000000005320000-0x000000000535C000-memory.dmp

      Filesize

      240KB

    • memory/5136-2123-0x0000000005360000-0x00000000053AC000-memory.dmp

      Filesize

      304KB