Analysis

  • max time kernel
    145s
  • 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
    06-11-2024 09:57

General

  • Target

    f139735abe22b63eb8818a6da1a81593f2c5cb6f59def6c09c455f51e44b5e93.exe

  • Size

    802KB

  • MD5

    865e09448e9d938ee3d3e7ac87652085

  • SHA1

    28266a25e6b3e6412e270140ac05803cbd723f78

  • SHA256

    f139735abe22b63eb8818a6da1a81593f2c5cb6f59def6c09c455f51e44b5e93

  • SHA512

    d456a6c2c02c3817b3a471de7da8645c71764e37d407ff1c76157734cd2d257bbccb6337039b393d40d1da7689f16f5d4d452944c349d8d4237493ff3b97cc59

  • SSDEEP

    24576:pyI9uGFD5P1EUWrchUZijBHsf2lZ+fq79Kh:cNCtP1ujAjBWly

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\f139735abe22b63eb8818a6da1a81593f2c5cb6f59def6c09c455f51e44b5e93.exe
    "C:\Users\Admin\AppData\Local\Temp\f139735abe22b63eb8818a6da1a81593f2c5cb6f59def6c09c455f51e44b5e93.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1420
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un089830.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un089830.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4144
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4582.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4582.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:5040
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5040 -s 1080
          4⤵
          • Program crash
          PID:4748
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8469.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8469.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2616
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3800
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 1192
          4⤵
          • Program crash
          PID:1804
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si111770.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si111770.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5224
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5040 -ip 5040
    1⤵
      PID:2636
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2616 -ip 2616
      1⤵
        PID:2188

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si111770.exe

        Filesize

        168KB

        MD5

        74fedc488b4d2b1ccae2e1f97aa909c2

        SHA1

        3f6e9823206d6d8a9eb3157c67183d2bf43a4a21

        SHA256

        9ab8a5da15e78bf4c463ded3ae9ad505a9bc32b69cdbeb696e836ca70ce2d114

        SHA512

        1d0a0a2e64e912478910f17278b4431e24021aec86176a6faf2622376e72c79016d9fdc4d28daf1ba4c08149ca6f2afd1d210986df0ab3f42dcd77cfc9648136

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un089830.exe

        Filesize

        648KB

        MD5

        82bb1f2689a5ba71260b86daffe7b931

        SHA1

        f937d3472493601914d0e5c0da422277ca33832d

        SHA256

        da7bbb0a4ec46c83d961dee43335b960709a20437d242764866b962c0644c102

        SHA512

        26251637e07b93e8f1dcc1050668a3017f5065c7c15e07c294ad7f142daeb7591a7ab27f6992aca90e2789522c466e4b7f38bb209ba7a28ea9d7da07bc7ae74b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4582.exe

        Filesize

        252KB

        MD5

        38f3ef6ce5689a5a3054f116a4849f76

        SHA1

        45eec3d3efab0557a674e41d8726ff887020c265

        SHA256

        603150531030b79a197aaeebf82ad50555822f11f61752baaa1b514a42b3b84b

        SHA512

        fa31d57233bc3fee2180743be1bdc566999e30a47e077de1e52f296a323020714d9f8cfef012730a919c44df7166ee01ece80b4729032c42f38eb91b5ce20f94

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8469.exe

        Filesize

        435KB

        MD5

        75c1e00b498a900a6f5b81a4c0061bdc

        SHA1

        c82aca4bdc29452000f01672d97bf9ae622f5407

        SHA256

        dd04e4e358f7c9f61f727a5a7dfdd986fa8fa62f6d4baac94eee2a64f2e2a10c

        SHA512

        04e466486d23f68038975821bb88d437139e95172071743aac39da81aee1a18f7cf8945667482cfde4089072c56e98db4d35962753b6fc8587c10f53ad286921

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/2616-91-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2616-60-0x0000000004A90000-0x0000000004AF6000-memory.dmp

        Filesize

        408KB

      • memory/2616-77-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2616-79-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2616-2142-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/2616-62-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2616-63-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2616-65-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2616-67-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2616-69-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2616-71-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2616-73-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2616-75-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2616-95-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2616-83-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2616-85-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2616-87-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2616-89-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2616-93-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2616-81-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2616-61-0x00000000051D0000-0x0000000005236000-memory.dmp

        Filesize

        408KB

      • memory/3800-2160-0x0000000004AB0000-0x0000000004AEC000-memory.dmp

        Filesize

        240KB

      • memory/3800-2155-0x0000000000100000-0x0000000000130000-memory.dmp

        Filesize

        192KB

      • memory/3800-2161-0x0000000004B30000-0x0000000004B7C000-memory.dmp

        Filesize

        304KB

      • memory/3800-2159-0x0000000004A90000-0x0000000004AA2000-memory.dmp

        Filesize

        72KB

      • memory/3800-2158-0x0000000004BA0000-0x0000000004CAA000-memory.dmp

        Filesize

        1.0MB

      • memory/3800-2157-0x00000000050B0000-0x00000000056C8000-memory.dmp

        Filesize

        6.1MB

      • memory/3800-2156-0x0000000000A00000-0x0000000000A06000-memory.dmp

        Filesize

        24KB

      • memory/5040-23-0x00000000025D0000-0x00000000025E2000-memory.dmp

        Filesize

        72KB

      • memory/5040-47-0x00000000025D0000-0x00000000025E2000-memory.dmp

        Filesize

        72KB

      • memory/5040-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/5040-25-0x00000000025D0000-0x00000000025E2000-memory.dmp

        Filesize

        72KB

      • memory/5040-29-0x00000000025D0000-0x00000000025E2000-memory.dmp

        Filesize

        72KB

      • memory/5040-31-0x00000000025D0000-0x00000000025E2000-memory.dmp

        Filesize

        72KB

      • memory/5040-33-0x00000000025D0000-0x00000000025E2000-memory.dmp

        Filesize

        72KB

      • memory/5040-35-0x00000000025D0000-0x00000000025E2000-memory.dmp

        Filesize

        72KB

      • memory/5040-38-0x00000000025D0000-0x00000000025E2000-memory.dmp

        Filesize

        72KB

      • memory/5040-39-0x00000000025D0000-0x00000000025E2000-memory.dmp

        Filesize

        72KB

      • memory/5040-41-0x00000000025D0000-0x00000000025E2000-memory.dmp

        Filesize

        72KB

      • memory/5040-43-0x00000000025D0000-0x00000000025E2000-memory.dmp

        Filesize

        72KB

      • memory/5040-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/5040-22-0x00000000025D0000-0x00000000025E2000-memory.dmp

        Filesize

        72KB

      • memory/5040-49-0x00000000025D0000-0x00000000025E2000-memory.dmp

        Filesize

        72KB

      • memory/5040-45-0x00000000025D0000-0x00000000025E2000-memory.dmp

        Filesize

        72KB

      • memory/5040-27-0x00000000025D0000-0x00000000025E2000-memory.dmp

        Filesize

        72KB

      • memory/5040-17-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/5040-50-0x0000000000570000-0x0000000000670000-memory.dmp

        Filesize

        1024KB

      • memory/5040-19-0x0000000002490000-0x00000000024AA000-memory.dmp

        Filesize

        104KB

      • memory/5040-15-0x0000000000570000-0x0000000000670000-memory.dmp

        Filesize

        1024KB

      • memory/5040-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/5040-54-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/5040-21-0x00000000025D0000-0x00000000025E8000-memory.dmp

        Filesize

        96KB

      • memory/5040-18-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/5040-20-0x0000000004C50000-0x00000000051F4000-memory.dmp

        Filesize

        5.6MB

      • memory/5224-2166-0x0000000000B50000-0x0000000000B7E000-memory.dmp

        Filesize

        184KB

      • memory/5224-2167-0x0000000001410000-0x0000000001416000-memory.dmp

        Filesize

        24KB