Analysis

  • max time kernel
    149s
  • 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 22:42

General

  • Target

    43717ffc3a0573d4a4a737e4b20436bd60ceb69916ed64c86230fad420ff9655.exe

  • Size

    787KB

  • MD5

    0662e30ef1a861b103ff265dd5477d8e

  • SHA1

    321d6ad729275606264085b5207f7352d1b2a216

  • SHA256

    43717ffc3a0573d4a4a737e4b20436bd60ceb69916ed64c86230fad420ff9655

  • SHA512

    5accd18323074afa65d282711bcbe4313606e41ba83c6a281dc5428db702723ad590608c7bf82b72cae666b19583e89d506693a9db82c37a65320a6f1aba3fc8

  • SSDEEP

    12288:1MrEy90wlnlbUoD7h2f9lJgWE89viwhp3h/1tdY349oDc2gdd3d+:Ny3dH09lJB9viCp3hdS4CQlJQ

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\43717ffc3a0573d4a4a737e4b20436bd60ceb69916ed64c86230fad420ff9655.exe
    "C:\Users\Admin\AppData\Local\Temp\43717ffc3a0573d4a4a737e4b20436bd60ceb69916ed64c86230fad420ff9655.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un680760.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un680760.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2092
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5682.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5682.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:4956
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 1104
          4⤵
          • Program crash
          PID:3864
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4935.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4935.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1308
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5408
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1308 -s 1500
          4⤵
          • Program crash
          PID:4344
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si705326.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si705326.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4404
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4956 -ip 4956
    1⤵
      PID:1664
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1308 -ip 1308
      1⤵
        PID:1076

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si705326.exe

        Filesize

        168KB

        MD5

        0ff1ab7177f911207257ee00f1bc3c01

        SHA1

        6bde1061ef2832bad0a5dc77e211a1999f3dbd94

        SHA256

        f2146ef98b6b2b6038aee4d9d1ffe5af47775c679173a3254e717b4b9e0c4820

        SHA512

        f79077d363c67ab817082e2bea287f4b14cbb7347a13484777e5d6635ac801f176bde367f3fdb27d095535d25e1861a7d5ad381f77cb5e1ae9e5a1ad05c7448d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un680760.exe

        Filesize

        633KB

        MD5

        49cfc255032a8e03c03db53b15001166

        SHA1

        624818055db31d86e7b083629eba250af5400df2

        SHA256

        0ff3394020340d8b94bc8d90321f60e43d3f5839cfe6f9e79cef20af85e1341e

        SHA512

        d4013b269ae0fde553ac42872458dce1da074e588e60035ae72c1db7a091612bf8f7305e1fc4278646b8bcb347765528b93824f2a8f0a6a77820d2104c11d5ff

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5682.exe

        Filesize

        230KB

        MD5

        3aec8fd05254291284493fd63971e9cf

        SHA1

        e971c90caa510f846a091105dd2e1fe7627625d1

        SHA256

        65a6c1465097464e20e6253851941aae1241e50fbe65323a12043dcfb31a0156

        SHA512

        2f93f7c6ccb2abf5b5c267b0e300d45b232f7d76b44cb4a1dfed42da97f903626bd8d1f0830974b8293535e797941900913bbc651f0155121ec2696c66f961f3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4935.exe

        Filesize

        414KB

        MD5

        562c8ae659392e78e4cc16295d29b8e2

        SHA1

        084f36ade0d8bf14da75b7351d9d058b11e030dc

        SHA256

        f3a16387c9c65be42f210b7013b067bebfca73c542ab135cdf9a102b45eab3d9

        SHA512

        04447253f45bafd4467efa9a03e78fa7416779e7aac5be5a602c677e657487d32939ef72f3d0e8dc764875311b0b31bc8a455541276b56c00e94f6cce8097daa

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1308-73-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/1308-60-0x0000000004910000-0x0000000004976000-memory.dmp

        Filesize

        408KB

      • memory/1308-69-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/1308-63-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/1308-2142-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/1308-65-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/1308-67-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/1308-71-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/1308-75-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/1308-77-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/1308-79-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/1308-81-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/1308-83-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/1308-62-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/1308-87-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/1308-89-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/1308-91-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/1308-93-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/1308-95-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/1308-85-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/1308-61-0x00000000051C0000-0x0000000005226000-memory.dmp

        Filesize

        408KB

      • memory/4404-2165-0x0000000000820000-0x000000000084E000-memory.dmp

        Filesize

        184KB

      • memory/4404-2166-0x0000000005000000-0x0000000005006000-memory.dmp

        Filesize

        24KB

      • memory/4956-41-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4956-23-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4956-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4956-43-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4956-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/4956-50-0x0000000000790000-0x0000000000890000-memory.dmp

        Filesize

        1024KB

      • memory/4956-22-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4956-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4956-25-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4956-29-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4956-32-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4956-33-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4956-35-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4956-46-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4956-39-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4956-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4956-19-0x0000000002550000-0x000000000256A000-memory.dmp

        Filesize

        104KB

      • memory/4956-54-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/4956-37-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4956-48-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4956-49-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4956-27-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4956-17-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/4956-20-0x0000000004BE0000-0x0000000005184000-memory.dmp

        Filesize

        5.6MB

      • memory/4956-15-0x0000000000790000-0x0000000000890000-memory.dmp

        Filesize

        1024KB

      • memory/4956-21-0x00000000026F0000-0x0000000002708000-memory.dmp

        Filesize

        96KB

      • memory/5408-2158-0x0000000004E80000-0x0000000004F8A000-memory.dmp

        Filesize

        1.0MB

      • memory/5408-2159-0x0000000004D70000-0x0000000004D82000-memory.dmp

        Filesize

        72KB

      • memory/5408-2157-0x0000000005390000-0x00000000059A8000-memory.dmp

        Filesize

        6.1MB

      • memory/5408-2156-0x0000000002600000-0x0000000002606000-memory.dmp

        Filesize

        24KB

      • memory/5408-2155-0x00000000003F0000-0x0000000000420000-memory.dmp

        Filesize

        192KB

      • memory/5408-2160-0x0000000004DD0000-0x0000000004E0C000-memory.dmp

        Filesize

        240KB

      • memory/5408-2167-0x0000000004E20000-0x0000000004E6C000-memory.dmp

        Filesize

        304KB