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
    07-11-2024 01:37

General

  • Target

    3dff9173ad209e50890b9dad2f7d541a33ced36c11b0a70c5140efffe0d9de37.exe

  • Size

    800KB

  • MD5

    e09da67599b2c9f3d897e5fe39f9a4b3

  • SHA1

    25865a422dc89fff9541e0427021b463236d9748

  • SHA256

    3dff9173ad209e50890b9dad2f7d541a33ced36c11b0a70c5140efffe0d9de37

  • SHA512

    cf6446ad2233b5108407cbf3bbfff4dec2161f8cee9c876ec710ad38a1f3cbddd1339b56b64097cc368c829a9886313ab87a669a184f25cc69b359206d780ffd

  • SSDEEP

    24576:9yjsOHFlRCLS3eBZcjB8Lf2VYurM+WBmz7R:YgOHd6SoejBKKrM+W8

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 17 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 2 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 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3dff9173ad209e50890b9dad2f7d541a33ced36c11b0a70c5140efffe0d9de37.exe
    "C:\Users\Admin\AppData\Local\Temp\3dff9173ad209e50890b9dad2f7d541a33ced36c11b0a70c5140efffe0d9de37.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un308224.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un308224.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3524
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0092.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0092.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4844
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 1084
          4⤵
          • Program crash
          PID:4504
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5614.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5614.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3060
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1960
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 1384
          4⤵
          • Program crash
          PID:3880
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si682911.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si682911.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1280
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4844 -ip 4844
    1⤵
      PID:3832
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3060 -ip 3060
      1⤵
        PID:4556

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si682911.exe

        Filesize

        168KB

        MD5

        9e954e110c7eab5f7d68cbbd0d8c20e1

        SHA1

        2502eeca56065a8abf51f14e30f7a40a0d3c1293

        SHA256

        e80910ef027cfff7f9ae30be46ee73845daf2c340cd9f919a6d8cd15dab95b79

        SHA512

        b20ae016bf184f4928331f729d8a2b529ef4c84fb8484684061436bed699962733bf627d662171d88ebca90c597bc950ec150168a1145dcaf5bbbbef2ddb6963

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un308224.exe

        Filesize

        647KB

        MD5

        39444f035a5fb14074c1a4e0cdc54a59

        SHA1

        e4ef877bcbc4a9dd19eb11c9c113e33e10bf5dea

        SHA256

        6d3f905bc631c0a2128164b0e4bf854bf02018d397e2aa1b95438cc41ba8e393

        SHA512

        b81cc258e09ee4f4f733a040b565ed119b77abdce821a8507cf7c4e0b246c54b07cae408f4d26f922afcc0069ff35f02064e420af07ffc8cbed2909849f59655

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0092.exe

        Filesize

        252KB

        MD5

        e8ddd3ef3c909392dbc9445bb926f9b2

        SHA1

        4b073697f6ae847c6f565dcbe772f43af2a7f1ad

        SHA256

        8608b653e1388ddd0dfa4e34fb13d832f35a2baca261fc3d8cc0a137db7f7845

        SHA512

        31d6661342251ef7efda1158de467b13d378178a99714589324ce95aa6d8b6ce361c90b0f3cfa10a0ff21ed25673a683927579400f87a9f6b4a6b6ab8308e8da

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5614.exe

        Filesize

        435KB

        MD5

        01a5e4977b407792ca119b160ad5013b

        SHA1

        f8ec955672ed1265885e5a9e19664b4936103bd7

        SHA256

        b836e4b438991b6a8c8161adb2386b7eda05dbaed4d8f7e2188a0fac2c8f60be

        SHA512

        f6aaa838f881a8393b2a30e86f8bd36e83fba11bfc3c55f6b2ebe7f8c18fd72eab2781f237099119d2cc8173518c8e9d9a5d9dcdfb4836daa42c9f05d4af05cf

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1280-2167-0x0000000000930000-0x0000000000936000-memory.dmp

        Filesize

        24KB

      • memory/1280-2166-0x0000000000080000-0x00000000000AE000-memory.dmp

        Filesize

        184KB

      • memory/1960-2160-0x0000000004E30000-0x0000000004E6C000-memory.dmp

        Filesize

        240KB

      • memory/1960-2158-0x0000000004EC0000-0x0000000004FCA000-memory.dmp

        Filesize

        1.0MB

      • memory/1960-2157-0x00000000053D0000-0x00000000059E8000-memory.dmp

        Filesize

        6.1MB

      • memory/1960-2156-0x0000000000B00000-0x0000000000B06000-memory.dmp

        Filesize

        24KB

      • memory/1960-2155-0x0000000000460000-0x0000000000490000-memory.dmp

        Filesize

        192KB

      • memory/1960-2159-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

        Filesize

        72KB

      • memory/1960-2161-0x0000000004FD0000-0x000000000501C000-memory.dmp

        Filesize

        304KB

      • memory/3060-65-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/3060-62-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/3060-2142-0x00000000053F0000-0x0000000005422000-memory.dmp

        Filesize

        200KB

      • memory/3060-63-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/3060-93-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/3060-67-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/3060-69-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/3060-71-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/3060-73-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/3060-75-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/3060-81-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/3060-83-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/3060-85-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/3060-87-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/3060-89-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/3060-60-0x0000000004A50000-0x0000000004AB6000-memory.dmp

        Filesize

        408KB

      • memory/3060-61-0x00000000051D0000-0x0000000005236000-memory.dmp

        Filesize

        408KB

      • memory/3060-77-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/3060-79-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/3060-96-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/3060-91-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/4844-35-0x0000000004A30000-0x0000000004A42000-memory.dmp

        Filesize

        72KB

      • memory/4844-54-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/4844-39-0x0000000004A30000-0x0000000004A42000-memory.dmp

        Filesize

        72KB

      • memory/4844-37-0x0000000004A30000-0x0000000004A42000-memory.dmp

        Filesize

        72KB

      • memory/4844-50-0x0000000000760000-0x0000000000860000-memory.dmp

        Filesize

        1024KB

      • memory/4844-22-0x0000000004A30000-0x0000000004A42000-memory.dmp

        Filesize

        72KB

      • memory/4844-23-0x0000000004A30000-0x0000000004A42000-memory.dmp

        Filesize

        72KB

      • memory/4844-25-0x0000000004A30000-0x0000000004A42000-memory.dmp

        Filesize

        72KB

      • memory/4844-27-0x0000000004A30000-0x0000000004A42000-memory.dmp

        Filesize

        72KB

      • memory/4844-31-0x0000000004A30000-0x0000000004A42000-memory.dmp

        Filesize

        72KB

      • memory/4844-43-0x0000000004A30000-0x0000000004A42000-memory.dmp

        Filesize

        72KB

      • memory/4844-33-0x0000000004A30000-0x0000000004A42000-memory.dmp

        Filesize

        72KB

      • memory/4844-15-0x0000000000760000-0x0000000000860000-memory.dmp

        Filesize

        1024KB

      • memory/4844-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4844-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4844-45-0x0000000004A30000-0x0000000004A42000-memory.dmp

        Filesize

        72KB

      • memory/4844-48-0x0000000004A30000-0x0000000004A42000-memory.dmp

        Filesize

        72KB

      • memory/4844-49-0x0000000004A30000-0x0000000004A42000-memory.dmp

        Filesize

        72KB

      • memory/4844-29-0x0000000004A30000-0x0000000004A42000-memory.dmp

        Filesize

        72KB

      • memory/4844-21-0x0000000004A30000-0x0000000004A48000-memory.dmp

        Filesize

        96KB

      • memory/4844-20-0x0000000004BB0000-0x0000000005154000-memory.dmp

        Filesize

        5.6MB

      • memory/4844-19-0x00000000049C0000-0x00000000049DA000-memory.dmp

        Filesize

        104KB

      • memory/4844-18-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/4844-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4844-17-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/4844-41-0x0000000004A30000-0x0000000004A42000-memory.dmp

        Filesize

        72KB