Analysis

  • max time kernel
    148s
  • 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
    07-11-2024 08:08

General

  • Target

    9dca2531745b34417485ebf55cbdcbcd4aaece8f0cdc4ceebf11d1684ef82e41.exe

  • Size

    684KB

  • MD5

    4680a7483baae21e8f50735e6301d6e2

  • SHA1

    a4a4be045ce4e353c8a484a797449c7b9302c8be

  • SHA256

    9dca2531745b34417485ebf55cbdcbcd4aaece8f0cdc4ceebf11d1684ef82e41

  • SHA512

    9c1e616f80a54cbb57d563fd3a2cd9caea97c18e949acf60ca9719ad9458dcd3bf36ccda0bcb77d13e5fa73700ae8f526e39cbd20f61657cc0ed314e6b04181f

  • SSDEEP

    12288:NMr6y90BzR8zlyl0bOnovqUNnLkzTTFL373eMi+LXSLO1k50wYa1Um:fyv5Y/0nNnSLzetKrThaSm

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 2 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 1 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 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9dca2531745b34417485ebf55cbdcbcd4aaece8f0cdc4ceebf11d1684ef82e41.exe
    "C:\Users\Admin\AppData\Local\Temp\9dca2531745b34417485ebf55cbdcbcd4aaece8f0cdc4ceebf11d1684ef82e41.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3164
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDa1792.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDa1792.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr125821.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr125821.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2764
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku410494.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku410494.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4392
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4848
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4392 -s 1500
          4⤵
          • Program crash
          PID:1016
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr575364.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr575364.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1976
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4392 -ip 4392
    1⤵
      PID:2732

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr575364.exe

      Filesize

      169KB

      MD5

      35a06d49484c7e885b97672a56a9058f

      SHA1

      e8539c45ca0a215a1f8ed9782a201c4f0bfd80bb

      SHA256

      52cc441d222c7ecb2b4d7e4b0e333a9566b0ec05cf9d53a06353ead81ebf782d

      SHA512

      e2fbb45233c70e822b9722bf7fe5eb0bc715724296af8697f3ccb545cbbfe2ffafc3989dd358bd28d15006cb35a81270db6529011870c9899fd4ed33cae96589

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDa1792.exe

      Filesize

      530KB

      MD5

      b6e3dbba19623fff4a448b3a8160277d

      SHA1

      45d0ee0a25bf771399c7737d904c35a3b7626b1a

      SHA256

      c41d2e6efc3c2446385e7d1813cd882da4a24b9eb43fe97d1e55f07ceaf1ca78

      SHA512

      59936ccdab96f9a48619dd4d4f399c55218ed36b8a98b5b8159a34d634b425a64d5f927ad7bbc296f0b7a1a47086a7fd0668209658256e8ed1b770d2b94593f4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr125821.exe

      Filesize

      12KB

      MD5

      8d04e032bc6ad6b3ba2b7998e65e6f13

      SHA1

      66c8a49b5597f8fdab0bbe708c0335f85ef19986

      SHA256

      90ff834f35b4a789d0d25c6252880635bf326d594e1156e785231b72ee59ebbf

      SHA512

      efa2838bca833114a7417ea21e42644866d7b1c6352447735211dbc102f1d86bab0a59f2a27233eeae2fb6c43de01613437439132e188370de5d85937d9671c3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku410494.exe

      Filesize

      495KB

      MD5

      e9188c43b0d1278c527c4d12e8afef72

      SHA1

      292f7eed9756488c48df64059e5d23113d773ed8

      SHA256

      35972dbe8ae2db00e84e45907f0a1a089dc73e067590f3888d124d337fd4066c

      SHA512

      928df03b65ba6a301a8f4c0c44449b924a8806149e81a65ef8383c2f09eb59019f23ea0c4bb5612a5f71aa64ad50da7c9e7947f106088dc14cc3397a283e6beb

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1976-2129-0x0000000000600000-0x000000000062E000-memory.dmp

      Filesize

      184KB

    • memory/1976-2130-0x0000000002660000-0x0000000002666000-memory.dmp

      Filesize

      24KB

    • memory/2764-14-0x00007FFFD1913000-0x00007FFFD1915000-memory.dmp

      Filesize

      8KB

    • memory/2764-15-0x0000000000130000-0x000000000013A000-memory.dmp

      Filesize

      40KB

    • memory/2764-16-0x00007FFFD1913000-0x00007FFFD1915000-memory.dmp

      Filesize

      8KB

    • memory/4392-62-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-52-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-24-0x0000000005560000-0x00000000055C6000-memory.dmp

      Filesize

      408KB

    • memory/4392-44-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-88-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-86-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-84-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-82-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-80-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-78-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-76-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-72-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-70-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-68-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-67-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-64-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-22-0x0000000002820000-0x0000000002886000-memory.dmp

      Filesize

      408KB

    • memory/4392-60-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-58-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-56-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-54-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-23-0x0000000004FB0000-0x0000000005554000-memory.dmp

      Filesize

      5.6MB

    • memory/4392-48-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-46-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-42-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-40-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-38-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-36-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-34-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-32-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-30-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-28-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-74-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-26-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-50-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-25-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/4392-2105-0x0000000005750000-0x0000000005782000-memory.dmp

      Filesize

      200KB

    • memory/4848-2118-0x0000000000700000-0x0000000000730000-memory.dmp

      Filesize

      192KB

    • memory/4848-2119-0x0000000005020000-0x0000000005026000-memory.dmp

      Filesize

      24KB

    • memory/4848-2120-0x00000000056A0000-0x0000000005CB8000-memory.dmp

      Filesize

      6.1MB

    • memory/4848-2121-0x0000000005190000-0x000000000529A000-memory.dmp

      Filesize

      1.0MB

    • memory/4848-2122-0x0000000005080000-0x0000000005092000-memory.dmp

      Filesize

      72KB

    • memory/4848-2123-0x00000000050E0000-0x000000000511C000-memory.dmp

      Filesize

      240KB

    • memory/4848-2124-0x0000000005130000-0x000000000517C000-memory.dmp

      Filesize

      304KB