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 06:44

General

  • Target

    4f8259fdae30dc2585cf1204a821f77602831064e8c4d8f52ae71609eb48c13a.exe

  • Size

    787KB

  • MD5

    bd707d965c65e18e67c21262307fde9f

  • SHA1

    7844e915ad9e6bb10c74f3cda6cf4f5fb0140344

  • SHA256

    4f8259fdae30dc2585cf1204a821f77602831064e8c4d8f52ae71609eb48c13a

  • SHA512

    846796c3f27733561b8c07e133c485f4b5736a0faea11f4df716abf41f81168cd4f2b0d2a3b8751c32fb8ce9b338f8ab22e56e3d091f9bde4a3979a6044acba6

  • SSDEEP

    24576:zym9GlwT9iUmjke8QqvgcDSWo/FJ1XcnJmUqMzZD:GJCT/m5PqvguuNjcmUq

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\4f8259fdae30dc2585cf1204a821f77602831064e8c4d8f52ae71609eb48c13a.exe
    "C:\Users\Admin\AppData\Local\Temp\4f8259fdae30dc2585cf1204a821f77602831064e8c4d8f52ae71609eb48c13a.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4332
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un923704.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un923704.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1148
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0244.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0244.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:3724
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3724 -s 1088
          4⤵
          • Program crash
          PID:516
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9716.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9716.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:972
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5516
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 972 -s 1376
          4⤵
          • Program crash
          PID:5592
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si182155.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si182155.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5640
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3724 -ip 3724
    1⤵
      PID:1264
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 972 -ip 972
      1⤵
        PID:5544

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si182155.exe

        Filesize

        168KB

        MD5

        705c02f4a8d43230476adf18db7c2a12

        SHA1

        103d79b3da379459f92460c8fcbe50afd7fb100b

        SHA256

        0367e888523aa4ba43f0a1baaf1ebbca0faa31736ec5f8ca4744e49d6a59ba5d

        SHA512

        69d8ab18d92a7f98aa63d0b3c56abe1a750832d12200f82da7617de2fd0b4ac9c3ccd46f0f425053f87bb0608d6ec9322621bd04a91088fa9c8b1264124b76e6

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un923704.exe

        Filesize

        633KB

        MD5

        70e509ff4c09de4c587a5590d28df352

        SHA1

        22d75911caa2280af142301996bf12fa26ccfa28

        SHA256

        5e087e2b48defba1038b35ae12ecff5acad79776919af150062509681c21c812

        SHA512

        84dcd74061bc4d3baab78c0b395eb7056eb0c45feed1e2760a51c36176155273f02bd14b43ab5fb7f1677d6bf0bc95d03213971b972a1e46a73bb228771572ab

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0244.exe

        Filesize

        231KB

        MD5

        0b21c1193791ba52e008bdf2bad2eddd

        SHA1

        ecba3e01562a9d2dc82d4955207be0e3b83e8642

        SHA256

        520a797666d209cb6cf6dde155584034ccc6e6a75a8f99eec051f95e10fa8757

        SHA512

        84528d952047ac31a8dec961f0604a8b0714c7395c92f8adadcd829e096899fbff516ffe417d475c031e9eb367ca2907cc3f5ffad02851179080ab9d196145f5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9716.exe

        Filesize

        414KB

        MD5

        ffef7dea5663b786ef036773fb4dffb2

        SHA1

        35e3b0310edeba0c5b1553d34b8e14bb53f6dd88

        SHA256

        a3f0906bcfe70e085709bfb6d9f525e315c7361335c82b191c5006356473e0fa

        SHA512

        e6416362c80fec7dd1da47c87fdb5cec4917d2a9244fb6cc5dcfb9b4713a1c23b38e0af23c2103d75f59f048cb186c573ca7ab75487d8a2136add88c7f07859d

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/972-63-0x00000000027D0000-0x000000000282F000-memory.dmp

        Filesize

        380KB

      • memory/972-60-0x00000000025E0000-0x0000000002646000-memory.dmp

        Filesize

        408KB

      • memory/972-71-0x00000000027D0000-0x000000000282F000-memory.dmp

        Filesize

        380KB

      • memory/972-77-0x00000000027D0000-0x000000000282F000-memory.dmp

        Filesize

        380KB

      • memory/972-2142-0x0000000005420000-0x0000000005452000-memory.dmp

        Filesize

        200KB

      • memory/972-62-0x00000000027D0000-0x000000000282F000-memory.dmp

        Filesize

        380KB

      • memory/972-87-0x00000000027D0000-0x000000000282F000-memory.dmp

        Filesize

        380KB

      • memory/972-93-0x00000000027D0000-0x000000000282F000-memory.dmp

        Filesize

        380KB

      • memory/972-65-0x00000000027D0000-0x000000000282F000-memory.dmp

        Filesize

        380KB

      • memory/972-67-0x00000000027D0000-0x000000000282F000-memory.dmp

        Filesize

        380KB

      • memory/972-69-0x00000000027D0000-0x000000000282F000-memory.dmp

        Filesize

        380KB

      • memory/972-73-0x00000000027D0000-0x000000000282F000-memory.dmp

        Filesize

        380KB

      • memory/972-75-0x00000000027D0000-0x000000000282F000-memory.dmp

        Filesize

        380KB

      • memory/972-95-0x00000000027D0000-0x000000000282F000-memory.dmp

        Filesize

        380KB

      • memory/972-81-0x00000000027D0000-0x000000000282F000-memory.dmp

        Filesize

        380KB

      • memory/972-83-0x00000000027D0000-0x000000000282F000-memory.dmp

        Filesize

        380KB

      • memory/972-85-0x00000000027D0000-0x000000000282F000-memory.dmp

        Filesize

        380KB

      • memory/972-90-0x00000000027D0000-0x000000000282F000-memory.dmp

        Filesize

        380KB

      • memory/972-91-0x00000000027D0000-0x000000000282F000-memory.dmp

        Filesize

        380KB

      • memory/972-79-0x00000000027D0000-0x000000000282F000-memory.dmp

        Filesize

        380KB

      • memory/972-61-0x00000000027D0000-0x0000000002836000-memory.dmp

        Filesize

        408KB

      • memory/3724-29-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3724-41-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3724-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3724-54-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/3724-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3724-20-0x0000000004AB0000-0x0000000005054000-memory.dmp

        Filesize

        5.6MB

      • memory/3724-15-0x00000000005C0000-0x00000000006C0000-memory.dmp

        Filesize

        1024KB

      • memory/3724-50-0x00000000005C0000-0x00000000006C0000-memory.dmp

        Filesize

        1024KB

      • memory/3724-22-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3724-23-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3724-25-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3724-27-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3724-19-0x00000000023C0000-0x00000000023DA000-memory.dmp

        Filesize

        104KB

      • memory/3724-32-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3724-33-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3724-38-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3724-39-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3724-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/3724-43-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3724-16-0x00000000004C0000-0x00000000004ED000-memory.dmp

        Filesize

        180KB

      • memory/3724-45-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3724-47-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3724-49-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3724-36-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/3724-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3724-21-0x0000000004A50000-0x0000000004A68000-memory.dmp

        Filesize

        96KB

      • memory/5516-2156-0x0000000002790000-0x0000000002796000-memory.dmp

        Filesize

        24KB

      • memory/5516-2157-0x0000000005610000-0x0000000005C28000-memory.dmp

        Filesize

        6.1MB

      • memory/5516-2158-0x0000000005100000-0x000000000520A000-memory.dmp

        Filesize

        1.0MB

      • memory/5516-2159-0x0000000004E90000-0x0000000004EA2000-memory.dmp

        Filesize

        72KB

      • memory/5516-2155-0x0000000000620000-0x0000000000650000-memory.dmp

        Filesize

        192KB

      • memory/5516-2160-0x0000000005030000-0x000000000506C000-memory.dmp

        Filesize

        240KB

      • memory/5516-2165-0x0000000005070000-0x00000000050BC000-memory.dmp

        Filesize

        304KB

      • memory/5640-2166-0x00000000004D0000-0x00000000004FE000-memory.dmp

        Filesize

        184KB

      • memory/5640-2167-0x0000000004CB0000-0x0000000004CB6000-memory.dmp

        Filesize

        24KB