Analysis

  • max time kernel
    146s
  • max time network
    153s
  • 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 02:19

General

  • Target

    f66ca0cbcf9699a4318571eb7fea9b5c4e0c16619d28073b591c151dea8eb06e.exe

  • Size

    815KB

  • MD5

    3b5f4c0142ce361601a224cd811d1af8

  • SHA1

    c292ba45ced9698bcde3c613793f2da9adc4bb0e

  • SHA256

    f66ca0cbcf9699a4318571eb7fea9b5c4e0c16619d28073b591c151dea8eb06e

  • SHA512

    3a317634f0dfaa18d748abf875db9b55cb24cc085063ea3695563def01783652c19d37ce705609baacb1522fbbb1d6a3d59b18b595539d9a3f0f50306ce22487

  • SSDEEP

    12288:bMrwy90unmpndtE18orF5WL5cmE+fECZU9SI7g2qeJSC17erSvWAuIB5oLBq:vyvmpndm1XhG+Cu9Y2XtYcWAX7f

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
  • 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 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\f66ca0cbcf9699a4318571eb7fea9b5c4e0c16619d28073b591c151dea8eb06e.exe
    "C:\Users\Admin\AppData\Local\Temp\f66ca0cbcf9699a4318571eb7fea9b5c4e0c16619d28073b591c151dea8eb06e.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un864338.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un864338.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3548
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9206.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9206.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:2552
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 1084
          4⤵
          • Program crash
          PID:2136
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4732.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4732.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:640
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1172
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 640 -s 1384
          4⤵
          • Program crash
          PID:4524
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si723435.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si723435.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:212
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2552 -ip 2552
    1⤵
      PID:3276
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 640 -ip 640
      1⤵
        PID:4528
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:2176

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si723435.exe

        Filesize

        169KB

        MD5

        eee427f9fe1873d818235606a5c7a870

        SHA1

        50cc1edbce04f4367d06a20d47c8700f9210293a

        SHA256

        12d6dcfeb2371fd0743940b115a0db98ca72e6266ae7a161213e5d757a375f96

        SHA512

        adf167972b2ccf660098ba4111531ec5c9b0e5003ba06fb7cf924d0d746e3bf0b113987a2f771cf58f4bf4c3d33068939f36db266828764223b9452ade68ba19

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un864338.exe

        Filesize

        661KB

        MD5

        c6d4ec25e7fe643caacf5ab2a3277821

        SHA1

        b3610a0dd9d4f20cb517f19550122d4cf04530f5

        SHA256

        8483751709ce775fc2ccc1738405cf2597fb50e5d0698b07a39b8047f0b32bbf

        SHA512

        372347ac0f38bb27efc18fbe6e65d58664b91c931bb54191fa0cf44d543a4d5864982e5a66d8a97589f04c070f9a9cabd4aeff716673162663d74c93f34f1249

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9206.exe

        Filesize

        332KB

        MD5

        3535b474576da7b8ca8ecfe5afa0f1a5

        SHA1

        601180e23b497813dcf37d012e9d8e861adf379a

        SHA256

        9088c3b5f7122c9e0ca24ce8f08035eabf101d01e932590cabdf9ee5c591838d

        SHA512

        ca21ad3ad842fdd392d5ef673c06cfa564ef2416e4b79f1806a30da670be8fd1a8930a58071426612be462b557ae0c0d85b4c5c70ffe567f4672c9684cb8ae3c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4732.exe

        Filesize

        495KB

        MD5

        7d542b992a224d94747632d52c93584d

        SHA1

        647a3d86a9bdf35025350b70821e9d14d8b7141d

        SHA256

        1d0de43aa91a17ae23ff4be2dca92f694de421927f82e5223fcbe0ea23814a4d

        SHA512

        cca6897b9fe2f9e3fad5e81a4b2eb05c1c4459c2020f531b905e291abb8bb89877436cf96493ad6b2636f5729e5a6f2ab8f11611e1ae504204c4d23958f55936

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/212-2167-0x0000000002940000-0x0000000002946000-memory.dmp

        Filesize

        24KB

      • memory/212-2166-0x00000000007C0000-0x00000000007EE000-memory.dmp

        Filesize

        184KB

      • memory/640-69-0x0000000005640000-0x000000000569F000-memory.dmp

        Filesize

        380KB

      • memory/640-91-0x0000000005640000-0x000000000569F000-memory.dmp

        Filesize

        380KB

      • memory/640-2142-0x0000000005850000-0x0000000005882000-memory.dmp

        Filesize

        200KB

      • memory/640-81-0x0000000005640000-0x000000000569F000-memory.dmp

        Filesize

        380KB

      • memory/640-67-0x0000000005640000-0x000000000569F000-memory.dmp

        Filesize

        380KB

      • memory/640-71-0x0000000005640000-0x000000000569F000-memory.dmp

        Filesize

        380KB

      • memory/640-73-0x0000000005640000-0x000000000569F000-memory.dmp

        Filesize

        380KB

      • memory/640-75-0x0000000005640000-0x000000000569F000-memory.dmp

        Filesize

        380KB

      • memory/640-79-0x0000000005640000-0x000000000569F000-memory.dmp

        Filesize

        380KB

      • memory/640-83-0x0000000005640000-0x000000000569F000-memory.dmp

        Filesize

        380KB

      • memory/640-85-0x0000000005640000-0x000000000569F000-memory.dmp

        Filesize

        380KB

      • memory/640-87-0x0000000005640000-0x000000000569F000-memory.dmp

        Filesize

        380KB

      • memory/640-89-0x0000000005640000-0x000000000569F000-memory.dmp

        Filesize

        380KB

      • memory/640-93-0x0000000005640000-0x000000000569F000-memory.dmp

        Filesize

        380KB

      • memory/640-95-0x0000000005640000-0x000000000569F000-memory.dmp

        Filesize

        380KB

      • memory/640-77-0x0000000005640000-0x000000000569F000-memory.dmp

        Filesize

        380KB

      • memory/640-62-0x0000000005640000-0x000000000569F000-memory.dmp

        Filesize

        380KB

      • memory/640-63-0x0000000005640000-0x000000000569F000-memory.dmp

        Filesize

        380KB

      • memory/640-65-0x0000000005640000-0x000000000569F000-memory.dmp

        Filesize

        380KB

      • memory/640-61-0x0000000005640000-0x00000000056A6000-memory.dmp

        Filesize

        408KB

      • memory/640-60-0x00000000027E0000-0x0000000002846000-memory.dmp

        Filesize

        408KB

      • memory/1172-2155-0x0000000000E20000-0x0000000000E50000-memory.dmp

        Filesize

        192KB

      • memory/1172-2161-0x0000000005980000-0x00000000059CC000-memory.dmp

        Filesize

        304KB

      • memory/1172-2160-0x0000000005800000-0x000000000583C000-memory.dmp

        Filesize

        240KB

      • memory/1172-2159-0x00000000057A0000-0x00000000057B2000-memory.dmp

        Filesize

        72KB

      • memory/1172-2158-0x0000000005870000-0x000000000597A000-memory.dmp

        Filesize

        1.0MB

      • memory/1172-2157-0x0000000005D80000-0x0000000006398000-memory.dmp

        Filesize

        6.1MB

      • memory/1172-2156-0x0000000005600000-0x0000000005606000-memory.dmp

        Filesize

        24KB

      • memory/2552-27-0x0000000002950000-0x0000000002962000-memory.dmp

        Filesize

        72KB

      • memory/2552-47-0x0000000002950000-0x0000000002962000-memory.dmp

        Filesize

        72KB

      • memory/2552-30-0x0000000002950000-0x0000000002962000-memory.dmp

        Filesize

        72KB

      • memory/2552-31-0x0000000002950000-0x0000000002962000-memory.dmp

        Filesize

        72KB

      • memory/2552-33-0x0000000002950000-0x0000000002962000-memory.dmp

        Filesize

        72KB

      • memory/2552-35-0x0000000002950000-0x0000000002962000-memory.dmp

        Filesize

        72KB

      • memory/2552-38-0x0000000002950000-0x0000000002962000-memory.dmp

        Filesize

        72KB

      • memory/2552-40-0x0000000002950000-0x0000000002962000-memory.dmp

        Filesize

        72KB

      • memory/2552-41-0x0000000002950000-0x0000000002962000-memory.dmp

        Filesize

        72KB

      • memory/2552-43-0x0000000002950000-0x0000000002962000-memory.dmp

        Filesize

        72KB

      • memory/2552-19-0x0000000002790000-0x00000000027AA000-memory.dmp

        Filesize

        104KB

      • memory/2552-45-0x0000000002950000-0x0000000002962000-memory.dmp

        Filesize

        72KB

      • memory/2552-20-0x0000000004E60000-0x0000000005404000-memory.dmp

        Filesize

        5.6MB

      • memory/2552-21-0x0000000002950000-0x0000000002968000-memory.dmp

        Filesize

        96KB

      • memory/2552-49-0x0000000002950000-0x0000000002962000-memory.dmp

        Filesize

        72KB

      • memory/2552-18-0x0000000000400000-0x0000000000807000-memory.dmp

        Filesize

        4.0MB

      • memory/2552-26-0x0000000002950000-0x0000000002962000-memory.dmp

        Filesize

        72KB

      • memory/2552-23-0x0000000002950000-0x0000000002962000-memory.dmp

        Filesize

        72KB

      • memory/2552-22-0x0000000002950000-0x0000000002962000-memory.dmp

        Filesize

        72KB

      • memory/2552-50-0x0000000000890000-0x0000000000990000-memory.dmp

        Filesize

        1024KB

      • memory/2552-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2552-54-0x0000000000400000-0x0000000000807000-memory.dmp

        Filesize

        4.0MB

      • memory/2552-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2552-17-0x0000000000400000-0x0000000000807000-memory.dmp

        Filesize

        4.0MB

      • memory/2552-15-0x0000000000890000-0x0000000000990000-memory.dmp

        Filesize

        1024KB

      • memory/2552-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB