Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 01:42

General

  • Target

    aa7e77c25cb8cbd7c6f668153d70a2a423d2bf5acf2e499a904160796bffcd29.exe

  • Size

    801KB

  • MD5

    0b4fc8dc110dfa8d960cfd634bfc0cc0

  • SHA1

    a7fe8a5c400e05b0bbd4cde25ea3066f30b57904

  • SHA256

    aa7e77c25cb8cbd7c6f668153d70a2a423d2bf5acf2e499a904160796bffcd29

  • SHA512

    7483274fdefa37af331796e6cf456ee958fba1b79c5b6789a41100091ed98062aaa8cfd2061e17187ec2f0e587c945f42164d23ea30ff9e69a274ecef836f1fb

  • SSDEEP

    24576:qyknUi0Kuyz/K77TsOKjBEKf2P5xW7z9Fod:xkTzuyLpjBFo

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\aa7e77c25cb8cbd7c6f668153d70a2a423d2bf5acf2e499a904160796bffcd29.exe
    "C:\Users\Admin\AppData\Local\Temp\aa7e77c25cb8cbd7c6f668153d70a2a423d2bf5acf2e499a904160796bffcd29.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\un953850.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un953850.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2328
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6770.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6770.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:1440
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1440 -s 1080
          4⤵
          • Program crash
          PID:5064
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1320.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1320.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3496
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5684
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3496 -s 1388
          4⤵
          • Program crash
          PID:6044
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si458211.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si458211.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1532
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1440 -ip 1440
    1⤵
      PID:4008
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 3496 -ip 3496
      1⤵
        PID:5800

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si458211.exe

        Filesize

        168KB

        MD5

        a109c2373adcb885f945781eda95cd17

        SHA1

        d06ef2b5a20aa008112925288774be773782acb4

        SHA256

        c129c7a9a61272237af63f18ebcff424bb0016d47fa9a86e648038aeec129c86

        SHA512

        b05782d5ae2e285e270e55b7b28b67edd4d4841ccdf9697cc96582d0bdace7a21751f7ba1284aace2a0b2274ab9126bd1e599aa0c44fdd93477c8b82e2d8d36e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un953850.exe

        Filesize

        647KB

        MD5

        e3743c7f878f4a54ffa444bf52a70e20

        SHA1

        400d523ec68e8748bb671347facab265c885d5f0

        SHA256

        4f08aa76a79ce9a5159f177e5c34ecc994b4b11094d362eb2cf5fe31fddc6e7e

        SHA512

        f156b4808e312f6cc33d93395b2665d5e5fac72c39f610032d35d2cca9a7cb059aeb2221b486814d22502c836f8deac0516808c2fab667962b78460200f3b9b8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6770.exe

        Filesize

        252KB

        MD5

        722f0b14556fe10d26b1df7de25ee31a

        SHA1

        560bbd29a71a790abe4c76f536cefcd422f83c4c

        SHA256

        29e47d57b262f33e453d8f3b4188451f7db3dad4c5fac82bf9be1ef15d55ca79

        SHA512

        09f3d5158e9e270702678f76bbf149ba40e681f9e8e7fa5c1aaee86a6f50b4be81bc5d3c840bcd670de90bad81345ce40d612d1fd896ad03590fd61eb0ab77a9

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1320.exe

        Filesize

        435KB

        MD5

        25989761b46f29d6ec0643230bc773f0

        SHA1

        0324652523cee43e940f3f95d4128f0c2a3f1c87

        SHA256

        8a204ea22e252f0ad9548c970d90384c7e265c4a7de7571c51a0eb4ac8048f9a

        SHA512

        5fd3efba5e211a26960002f75219724140d77bf0050449b68de7986df9c9705836cc053480582804c376ba25565e3eac39c3fb816cd7b8e3be6d2974245e4b7f

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1440-55-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/1440-23-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/1440-16-0x0000000000530000-0x000000000055D000-memory.dmp

        Filesize

        180KB

      • memory/1440-18-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/1440-19-0x0000000002680000-0x000000000269A000-memory.dmp

        Filesize

        104KB

      • memory/1440-20-0x0000000004B70000-0x0000000005114000-memory.dmp

        Filesize

        5.6MB

      • memory/1440-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1440-39-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/1440-49-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/1440-47-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/1440-45-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/1440-43-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/1440-41-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/1440-37-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/1440-35-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/1440-33-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/1440-31-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/1440-29-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/1440-27-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/1440-21-0x00000000026F0000-0x0000000002708000-memory.dmp

        Filesize

        96KB

      • memory/1440-25-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/1440-22-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/1440-50-0x0000000000710000-0x0000000000810000-memory.dmp

        Filesize

        1024KB

      • memory/1440-51-0x0000000000530000-0x000000000055D000-memory.dmp

        Filesize

        180KB

      • memory/1440-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1440-15-0x0000000000710000-0x0000000000810000-memory.dmp

        Filesize

        1024KB

      • memory/1440-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1532-2168-0x00000000013A0000-0x00000000013A6000-memory.dmp

        Filesize

        24KB

      • memory/1532-2167-0x0000000000CB0000-0x0000000000CDE000-memory.dmp

        Filesize

        184KB

      • memory/3496-63-0x0000000004B70000-0x0000000004BCF000-memory.dmp

        Filesize

        380KB

      • memory/3496-74-0x0000000004B70000-0x0000000004BCF000-memory.dmp

        Filesize

        380KB

      • memory/3496-70-0x0000000004B70000-0x0000000004BCF000-memory.dmp

        Filesize

        380KB

      • memory/3496-82-0x0000000004B70000-0x0000000004BCF000-memory.dmp

        Filesize

        380KB

      • memory/3496-96-0x0000000004B70000-0x0000000004BCF000-memory.dmp

        Filesize

        380KB

      • memory/3496-94-0x0000000004B70000-0x0000000004BCF000-memory.dmp

        Filesize

        380KB

      • memory/3496-92-0x0000000004B70000-0x0000000004BCF000-memory.dmp

        Filesize

        380KB

      • memory/3496-90-0x0000000004B70000-0x0000000004BCF000-memory.dmp

        Filesize

        380KB

      • memory/3496-88-0x0000000004B70000-0x0000000004BCF000-memory.dmp

        Filesize

        380KB

      • memory/3496-84-0x0000000004B70000-0x0000000004BCF000-memory.dmp

        Filesize

        380KB

      • memory/3496-80-0x0000000004B70000-0x0000000004BCF000-memory.dmp

        Filesize

        380KB

      • memory/3496-62-0x0000000004B70000-0x0000000004BD6000-memory.dmp

        Filesize

        408KB

      • memory/3496-76-0x0000000004B70000-0x0000000004BCF000-memory.dmp

        Filesize

        380KB

      • memory/3496-78-0x0000000004B70000-0x0000000004BCF000-memory.dmp

        Filesize

        380KB

      • memory/3496-64-0x0000000004B70000-0x0000000004BCF000-memory.dmp

        Filesize

        380KB

      • memory/3496-68-0x0000000004B70000-0x0000000004BCF000-memory.dmp

        Filesize

        380KB

      • memory/3496-66-0x0000000004B70000-0x0000000004BCF000-memory.dmp

        Filesize

        380KB

      • memory/3496-86-0x0000000004B70000-0x0000000004BCF000-memory.dmp

        Filesize

        380KB

      • memory/3496-72-0x0000000004B70000-0x0000000004BCF000-memory.dmp

        Filesize

        380KB

      • memory/3496-61-0x00000000026B0000-0x0000000002716000-memory.dmp

        Filesize

        408KB

      • memory/3496-2143-0x0000000005410000-0x0000000005442000-memory.dmp

        Filesize

        200KB

      • memory/5684-2156-0x0000000000FD0000-0x0000000001000000-memory.dmp

        Filesize

        192KB

      • memory/5684-2157-0x0000000007C80000-0x0000000007C86000-memory.dmp

        Filesize

        24KB

      • memory/5684-2158-0x0000000005F20000-0x0000000006538000-memory.dmp

        Filesize

        6.1MB

      • memory/5684-2159-0x0000000005A10000-0x0000000005B1A000-memory.dmp

        Filesize

        1.0MB

      • memory/5684-2160-0x0000000005940000-0x0000000005952000-memory.dmp

        Filesize

        72KB

      • memory/5684-2161-0x00000000059A0000-0x00000000059DC000-memory.dmp

        Filesize

        240KB

      • memory/5684-2162-0x0000000005B20000-0x0000000005B6C000-memory.dmp

        Filesize

        304KB