Analysis

  • max time kernel
    145s
  • max time network
    149s
  • 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 23:19

General

  • Target

    6c1f82c9383c8878dad8bf5c53164445a49df43d9b03f12835732f764e81327d.exe

  • Size

    787KB

  • MD5

    cf4b6871abfb1ad2870a585f03ca6cf5

  • SHA1

    bf106e2a69c422c65e1415c8744d740aad96b446

  • SHA256

    6c1f82c9383c8878dad8bf5c53164445a49df43d9b03f12835732f764e81327d

  • SHA512

    1e270b1fcbf206173bddcd39e367b5cfd67b626cff39423aa4c7289d435f7acf66bb839f292ca349895ce776efe27bc447768d5ea31996fea7179d315ee645de

  • SSDEEP

    12288:eMrYy90wFyduEXGEV4moh0lDJ4v5RjZPmyurz35U1UdVEyQkL/T:yyhFOWEG30lDJqVmy+z354jy1/T

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\6c1f82c9383c8878dad8bf5c53164445a49df43d9b03f12835732f764e81327d.exe
    "C:\Users\Admin\AppData\Local\Temp\6c1f82c9383c8878dad8bf5c53164445a49df43d9b03f12835732f764e81327d.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un831471.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un831471.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3824
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9963.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9963.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:2476
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 1084
          4⤵
          • Program crash
          PID:1172
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6248.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6248.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2612
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:116
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 1500
          4⤵
          • Program crash
          PID:3304
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si992117.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si992117.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1800
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2476 -ip 2476
    1⤵
      PID:4948
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2612 -ip 2612
      1⤵
        PID:4860

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si992117.exe

        Filesize

        168KB

        MD5

        44c4c0ee301ed6d6a4ee4f93f964f051

        SHA1

        3f73ce1bd8372a1df5db93a8b4eafde8d549dd2a

        SHA256

        930751671c43acd2b6397119fec20af29d8d8b370dc902545aa8e9265a2f9fe1

        SHA512

        230cff17ebc8711a72e8db4383329b77030148f83f862dfb333857b2f213a0eae280f3d70076064a24edfa1def8921ae323c94dbf0ac63072d2fe4819342f4a8

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un831471.exe

        Filesize

        633KB

        MD5

        35b307290d590e1f386a210dfb7cdd74

        SHA1

        d21cb6ea8e6b5c813bc85d910f61fd811506ba93

        SHA256

        fbc9665cc3e43fb3e64d011de597b063754ebe106bbd528fa472b6e0df3e65e4

        SHA512

        878fa1936fa4f24965c9d721364938dd688c396415f1cbccbb7f7046af9af5012369de2d43ae599e61c643cb084893979e9fa390bf5eb076bdf6508b12701c1b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9963.exe

        Filesize

        230KB

        MD5

        327b8b0c49468e41bb479d0919f3eb2c

        SHA1

        041f76c1e71ce63b6a64d08923308bcd77b38878

        SHA256

        2cd32acc926f4b32532f8554aec242811dd13df08eff7aa05f4f55e8c8d108b2

        SHA512

        184d9104580e13215e1776e9052c0b7aa80a30e73a1b33253bb6e65c9a1d3a628802b113e75c078039deb86f57660537ebe6ff194994a295b6060e97b3b420d3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6248.exe

        Filesize

        414KB

        MD5

        024d2cd29a275cac0ca3e035e8f88ec2

        SHA1

        25d3638deb31a0e7088692278b011abc360ee62f

        SHA256

        6c8d3799ad3300634bb0780f608bbae4caa3eb3060ff41d26f597bb1caa429cb

        SHA512

        dcc2d7c515e7157d296d0cb8f532df5a01696ea13afdcca79ff5efd4e803bc605a70c0591de478b22ce01a9a03adc3d10609eecaad95a1e73f7a1b3c34ec5e40

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/116-2158-0x00000000050F0000-0x0000000005708000-memory.dmp

        Filesize

        6.1MB

      • memory/116-2157-0x0000000002450000-0x0000000002456000-memory.dmp

        Filesize

        24KB

      • memory/116-2168-0x0000000004D10000-0x0000000004D5C000-memory.dmp

        Filesize

        304KB

      • memory/116-2156-0x00000000001B0000-0x00000000001E0000-memory.dmp

        Filesize

        192KB

      • memory/116-2162-0x0000000004B90000-0x0000000004BCC000-memory.dmp

        Filesize

        240KB

      • memory/116-2160-0x0000000004B30000-0x0000000004B42000-memory.dmp

        Filesize

        72KB

      • memory/116-2159-0x0000000004C00000-0x0000000004D0A000-memory.dmp

        Filesize

        1.0MB

      • memory/1800-2167-0x0000000001740000-0x0000000001746000-memory.dmp

        Filesize

        24KB

      • memory/1800-2166-0x0000000000DE0000-0x0000000000E0E000-memory.dmp

        Filesize

        184KB

      • memory/2476-51-0x00000000005A0000-0x00000000005CD000-memory.dmp

        Filesize

        180KB

      • memory/2476-33-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2476-47-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2476-45-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2476-43-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2476-41-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2476-37-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2476-29-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2476-27-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2476-25-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2476-23-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2476-22-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2476-36-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2476-21-0x00000000024F0000-0x0000000002508000-memory.dmp

        Filesize

        96KB

      • memory/2476-31-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2476-50-0x0000000000780000-0x0000000000880000-memory.dmp

        Filesize

        1024KB

      • memory/2476-39-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2476-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2476-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2476-55-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/2476-15-0x0000000000780000-0x0000000000880000-memory.dmp

        Filesize

        1024KB

      • memory/2476-16-0x00000000005A0000-0x00000000005CD000-memory.dmp

        Filesize

        180KB

      • memory/2476-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2476-49-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2476-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/2476-19-0x0000000002480000-0x000000000249A000-memory.dmp

        Filesize

        104KB

      • memory/2476-20-0x0000000004C20000-0x00000000051C4000-memory.dmp

        Filesize

        5.6MB

      • memory/2612-80-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2612-86-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2612-84-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2612-78-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2612-76-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2612-74-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2612-73-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2612-70-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2612-68-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2612-94-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2612-88-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2612-90-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2612-92-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2612-97-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2612-66-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2612-62-0x00000000051D0000-0x0000000005236000-memory.dmp

        Filesize

        408KB

      • memory/2612-61-0x0000000004B70000-0x0000000004BD6000-memory.dmp

        Filesize

        408KB

      • memory/2612-82-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2612-64-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2612-63-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2612-2143-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB