Analysis

  • max time kernel
    146s
  • 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 16:46

General

  • Target

    e37140c335a7ab696ff5904f08bdb9c3ae956247e02ed9d96f78dd8cb2bebc5d.exe

  • Size

    815KB

  • MD5

    40629fc5565dcfd3360b51e8943c7659

  • SHA1

    09abd133259d9ed778e56a3d9b199550cf1680d5

  • SHA256

    e37140c335a7ab696ff5904f08bdb9c3ae956247e02ed9d96f78dd8cb2bebc5d

  • SHA512

    8eaf8202d6ea8770c68df66ecd89cc655c08b14722c1c91e6cf98252640fdf5ea945bead4ec6303c0d2c5375a7a987cea59909617bec0e2838d74d6a5a9a97b9

  • SSDEEP

    24576:PyD93/gEOZ5a426xkDYx2DyGbroIYlmp:aDF/gEO7xkKYJoIYlm

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\e37140c335a7ab696ff5904f08bdb9c3ae956247e02ed9d96f78dd8cb2bebc5d.exe
    "C:\Users\Admin\AppData\Local\Temp\e37140c335a7ab696ff5904f08bdb9c3ae956247e02ed9d96f78dd8cb2bebc5d.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un475841.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un475841.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1168
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8080.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8080.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:2780
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 1004
          4⤵
          • Program crash
          PID:2240
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2186.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2186.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4304
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5116
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 1216
          4⤵
          • Program crash
          PID:4388
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si371532.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si371532.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:624
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2780 -ip 2780
    1⤵
      PID:464
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4304 -ip 4304
      1⤵
        PID:2204

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si371532.exe

        Filesize

        169KB

        MD5

        0b36c73a70ee878eaaec3c694677c7bb

        SHA1

        ebc1d77d97462efb699a59183b65d99391402ab0

        SHA256

        b2ce90badc6775a9a8bc699cb30bddefbf46dc9d364d89b9ace9b89537f93bc1

        SHA512

        78637a574c1993fa702376cdaec029bb8f250b197cedab82d2d06a13929a8b2a32375522596d446a98fa3f11c90f05aafac32fd6943e313ea1b7695ad59a9539

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un475841.exe

        Filesize

        661KB

        MD5

        ccc4ca41a2f9b5d1f8983c20db7e0575

        SHA1

        aeaf48b6f58cdcb7a0537de6d3870999d3da0efc

        SHA256

        0d7acf42e2a46e5c8e5b8e776e9dfa801964c03cb5bcc8d18b312797fba18956

        SHA512

        4c54996f3069e9e5f90a1da96ab75f609c15f51d326d483f72406aed8b2a2cdaf77665a432d8407bced5e51efb098b75919ee5e50f069e715d338820eb484e1f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8080.exe

        Filesize

        332KB

        MD5

        f38222b5fe47b058b9eb65bbd5994515

        SHA1

        32be133c8ea1706e466576a4e0e8a67da206a88d

        SHA256

        ca093ca8136d50d65c36688144ac5b0295767ad5ec6b12beeee7f253cab10d6d

        SHA512

        8d580a80f6cb42f55c85e3f5cb49e09eb14fb8dc7597fab454fa6d113632ca59b9e7b4416206f77f08500d1eb5053275c7194d50b904abc8d5f04bd1a3493430

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2186.exe

        Filesize

        495KB

        MD5

        b64ab478e366249aa6014741a733e9fe

        SHA1

        62b4d2bd57dc32a71dedbc2ca4823f70a0f3b123

        SHA256

        066b94911f4209b9a8bcaece53514d9bfc0e9a87089837fee12b93b433a39c8e

        SHA512

        c6cd9c42180d5d688c6db797f68d3b2b4797630e88dcbb5ef776e960a714ecf8f30ce8b5e29a7d568df988ab354cdc9ff39b86229315317b35c0f6de70d5f52d

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/624-2167-0x0000000000730000-0x000000000075E000-memory.dmp

        Filesize

        184KB

      • memory/624-2168-0x00000000027E0000-0x00000000027E6000-memory.dmp

        Filesize

        24KB

      • memory/2780-51-0x0000000000960000-0x000000000098D000-memory.dmp

        Filesize

        180KB

      • memory/2780-16-0x0000000000960000-0x000000000098D000-memory.dmp

        Filesize

        180KB

      • memory/2780-15-0x0000000000AD0000-0x0000000000BD0000-memory.dmp

        Filesize

        1024KB

      • memory/2780-18-0x0000000000400000-0x0000000000807000-memory.dmp

        Filesize

        4.0MB

      • memory/2780-19-0x0000000002550000-0x000000000256A000-memory.dmp

        Filesize

        104KB

      • memory/2780-20-0x0000000004F70000-0x0000000005514000-memory.dmp

        Filesize

        5.6MB

      • memory/2780-21-0x0000000002840000-0x0000000002858000-memory.dmp

        Filesize

        96KB

      • memory/2780-33-0x0000000002840000-0x0000000002852000-memory.dmp

        Filesize

        72KB

      • memory/2780-49-0x0000000002840000-0x0000000002852000-memory.dmp

        Filesize

        72KB

      • memory/2780-47-0x0000000002840000-0x0000000002852000-memory.dmp

        Filesize

        72KB

      • memory/2780-45-0x0000000002840000-0x0000000002852000-memory.dmp

        Filesize

        72KB

      • memory/2780-43-0x0000000002840000-0x0000000002852000-memory.dmp

        Filesize

        72KB

      • memory/2780-41-0x0000000002840000-0x0000000002852000-memory.dmp

        Filesize

        72KB

      • memory/2780-39-0x0000000002840000-0x0000000002852000-memory.dmp

        Filesize

        72KB

      • memory/2780-37-0x0000000002840000-0x0000000002852000-memory.dmp

        Filesize

        72KB

      • memory/2780-35-0x0000000002840000-0x0000000002852000-memory.dmp

        Filesize

        72KB

      • memory/2780-29-0x0000000002840000-0x0000000002852000-memory.dmp

        Filesize

        72KB

      • memory/2780-27-0x0000000002840000-0x0000000002852000-memory.dmp

        Filesize

        72KB

      • memory/2780-25-0x0000000002840000-0x0000000002852000-memory.dmp

        Filesize

        72KB

      • memory/2780-23-0x0000000002840000-0x0000000002852000-memory.dmp

        Filesize

        72KB

      • memory/2780-31-0x0000000002840000-0x0000000002852000-memory.dmp

        Filesize

        72KB

      • memory/2780-22-0x0000000002840000-0x0000000002852000-memory.dmp

        Filesize

        72KB

      • memory/2780-50-0x0000000000AD0000-0x0000000000BD0000-memory.dmp

        Filesize

        1024KB

      • memory/2780-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2780-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2780-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2780-55-0x0000000000400000-0x0000000000807000-memory.dmp

        Filesize

        4.0MB

      • memory/4304-61-0x00000000027B0000-0x0000000002816000-memory.dmp

        Filesize

        408KB

      • memory/4304-62-0x00000000028F0000-0x0000000002956000-memory.dmp

        Filesize

        408KB

      • memory/4304-70-0x00000000028F0000-0x000000000294F000-memory.dmp

        Filesize

        380KB

      • memory/4304-80-0x00000000028F0000-0x000000000294F000-memory.dmp

        Filesize

        380KB

      • memory/4304-94-0x00000000028F0000-0x000000000294F000-memory.dmp

        Filesize

        380KB

      • memory/4304-92-0x00000000028F0000-0x000000000294F000-memory.dmp

        Filesize

        380KB

      • memory/4304-90-0x00000000028F0000-0x000000000294F000-memory.dmp

        Filesize

        380KB

      • memory/4304-88-0x00000000028F0000-0x000000000294F000-memory.dmp

        Filesize

        380KB

      • memory/4304-84-0x00000000028F0000-0x000000000294F000-memory.dmp

        Filesize

        380KB

      • memory/4304-82-0x00000000028F0000-0x000000000294F000-memory.dmp

        Filesize

        380KB

      • memory/4304-78-0x00000000028F0000-0x000000000294F000-memory.dmp

        Filesize

        380KB

      • memory/4304-76-0x00000000028F0000-0x000000000294F000-memory.dmp

        Filesize

        380KB

      • memory/4304-74-0x00000000028F0000-0x000000000294F000-memory.dmp

        Filesize

        380KB

      • memory/4304-72-0x00000000028F0000-0x000000000294F000-memory.dmp

        Filesize

        380KB

      • memory/4304-68-0x00000000028F0000-0x000000000294F000-memory.dmp

        Filesize

        380KB

      • memory/4304-66-0x00000000028F0000-0x000000000294F000-memory.dmp

        Filesize

        380KB

      • memory/4304-96-0x00000000028F0000-0x000000000294F000-memory.dmp

        Filesize

        380KB

      • memory/4304-86-0x00000000028F0000-0x000000000294F000-memory.dmp

        Filesize

        380KB

      • memory/4304-64-0x00000000028F0000-0x000000000294F000-memory.dmp

        Filesize

        380KB

      • memory/4304-63-0x00000000028F0000-0x000000000294F000-memory.dmp

        Filesize

        380KB

      • memory/4304-2143-0x0000000005740000-0x0000000005772000-memory.dmp

        Filesize

        200KB

      • memory/5116-2156-0x0000000000A80000-0x0000000000AB0000-memory.dmp

        Filesize

        192KB

      • memory/5116-2157-0x0000000005250000-0x0000000005256000-memory.dmp

        Filesize

        24KB

      • memory/5116-2158-0x00000000059A0000-0x0000000005FB8000-memory.dmp

        Filesize

        6.1MB

      • memory/5116-2159-0x00000000054C0000-0x00000000055CA000-memory.dmp

        Filesize

        1.0MB

      • memory/5116-2160-0x00000000053F0000-0x0000000005402000-memory.dmp

        Filesize

        72KB

      • memory/5116-2161-0x0000000005450000-0x000000000548C000-memory.dmp

        Filesize

        240KB

      • memory/5116-2163-0x00000000055D0000-0x000000000561C000-memory.dmp

        Filesize

        304KB