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
    07-11-2024 02:04

General

  • Target

    fcc757033a86379feded38e4afd244634bc1f2076aaa902a1807e0d023fba459.exe

  • Size

    940KB

  • MD5

    1ef58248d23f454c6f9a69807d628ce8

  • SHA1

    2638ff10898ca2e7f0838e7d2efbd6e9140fa58f

  • SHA256

    fcc757033a86379feded38e4afd244634bc1f2076aaa902a1807e0d023fba459

  • SHA512

    664666f33d95d7ce24224d9aadf059110b741c8038be2c6aae3626011077b257f23b09c567fe004c299f5d6002fd7e15d49766c32b2a3ac86bc73945cb8f0632

  • SSDEEP

    24576:tygLlN7E4q67f3DhJQTjmukiZ0tyFWgZPK/Cb:Ig5NXq67f3DvgyugtGPK/C

Malware Config

Extracted

Family

redline

Botnet

lada

C2

185.161.248.90:4125

Attributes
  • auth_value

    0b3678897547fedafe314eda5a2015ba

Extracted

Family

redline

Botnet

diro

C2

185.161.248.90:4125

Attributes
  • auth_value

    ae95bda0dd2e95169886a3a68138568b

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 6 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 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 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 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fcc757033a86379feded38e4afd244634bc1f2076aaa902a1807e0d023fba459.exe
    "C:\Users\Admin\AppData\Local\Temp\fcc757033a86379feded38e4afd244634bc1f2076aaa902a1807e0d023fba459.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4692
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijF3565.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijF3565.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5084
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziho3441.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziho3441.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2276
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it256579.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it256579.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3844
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr357132.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr357132.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1052
          • C:\Windows\Temp\1.exe
            "C:\Windows\Temp\1.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:3112
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1052 -s 1380
            5⤵
            • Program crash
            PID:2120
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp520940.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp520940.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4588
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1052 -ip 1052
    1⤵
      PID:4796

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijF3565.exe

      Filesize

      668KB

      MD5

      2f0c3b3cfc1515719af07cf90f4892f2

      SHA1

      ec355d090cc3a60238bab1fa7c210ded3044315f

      SHA256

      6de6b8062ec89af8fef628ddd91174e80b3dacbd43cb7180dbdcbc8a7e63e775

      SHA512

      a8c24c66c632054acce6d04c53682f8365fee57cbbc566294b883499c71fdadaad2d7cae9f1ff8cc64b6183bd18b0ff735d12b189a0c31973d73b30e97525a5f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp520940.exe

      Filesize

      168KB

      MD5

      aa8bb998c46f60bacf91f98f8d4d7b5c

      SHA1

      61c7e314d916035128849f85a29b34ac1fb482e0

      SHA256

      7e0252d52b7ff9e4466411941eb98cc220824be0f2eefdfe38e6b494f1176131

      SHA512

      3e1e8400351fbeedbb0f07370260dea23782c24924482d33c54f9db9659c858c2ee89f69b9a8256b091efec0ea33b09e408e0d218769ca3e2cbd013dd935dde7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziho3441.exe

      Filesize

      514KB

      MD5

      ab2b4133f8bdc72165110ec8ecad1316

      SHA1

      1bc85196c64ce77d4263cdabc5cf9413cb090106

      SHA256

      d37053abae8150fdf5b71c764b63e6d436ace9c1dd4504df48d74e1ca459008c

      SHA512

      c4eed5debfb7e1f2399ebfee071528edac247a327815b5158724d739be6f2ea69dca149b55519bc4f89a5a3ed6795daf9281560fff930241253235bf7f289e80

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it256579.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr357132.exe

      Filesize

      445KB

      MD5

      2b471f30b694f45aec51cdea2c208f27

      SHA1

      a96e1653f63afa3d6a9bdfeb81f59e73113702d3

      SHA256

      95200802f814a58701696eecae05349f90b7c7d1be752073f4c49204c04e2e60

      SHA512

      235eb8fc430700e81d2cc38676fbb5c5c913897aec53fa6dabfd75414af36b60c628779cee1b1c40c2a77b32d4e6679812a85dda2caca39ee1bedfd6aa1b4d2f

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      03728fed675bcde5256342183b1d6f27

      SHA1

      d13eace7d3d92f93756504b274777cc269b222a2

      SHA256

      f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

      SHA512

      6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

    • memory/1052-63-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-51-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-31-0x0000000004BF0000-0x0000000004C56000-memory.dmp

      Filesize

      408KB

    • memory/1052-43-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-45-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-95-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-93-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-91-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-89-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-87-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-83-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-81-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-79-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-77-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-76-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-73-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-71-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-69-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-67-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-65-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-29-0x0000000004B80000-0x0000000004BE8000-memory.dmp

      Filesize

      416KB

    • memory/1052-61-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-57-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-55-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-53-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-30-0x0000000004C60000-0x0000000005204000-memory.dmp

      Filesize

      5.6MB

    • memory/1052-49-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-47-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-41-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-39-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-37-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-85-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-59-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-35-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-33-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-32-0x0000000004BF0000-0x0000000004C50000-memory.dmp

      Filesize

      384KB

    • memory/1052-2174-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/3112-2187-0x0000000000A70000-0x0000000000A9E000-memory.dmp

      Filesize

      184KB

    • memory/3112-2188-0x0000000002AD0000-0x0000000002AD6000-memory.dmp

      Filesize

      24KB

    • memory/3112-2189-0x0000000005A40000-0x0000000006058000-memory.dmp

      Filesize

      6.1MB

    • memory/3112-2190-0x0000000005530000-0x000000000563A000-memory.dmp

      Filesize

      1.0MB

    • memory/3112-2191-0x00000000053E0000-0x00000000053F2000-memory.dmp

      Filesize

      72KB

    • memory/3112-2192-0x0000000005460000-0x000000000549C000-memory.dmp

      Filesize

      240KB

    • memory/3112-2193-0x00000000054A0000-0x00000000054EC000-memory.dmp

      Filesize

      304KB

    • memory/3844-21-0x00007FFD4EE03000-0x00007FFD4EE05000-memory.dmp

      Filesize

      8KB

    • memory/3844-22-0x0000000000AE0000-0x0000000000AEA000-memory.dmp

      Filesize

      40KB

    • memory/3844-23-0x00007FFD4EE03000-0x00007FFD4EE05000-memory.dmp

      Filesize

      8KB

    • memory/4588-2198-0x0000000000A80000-0x0000000000AB0000-memory.dmp

      Filesize

      192KB

    • memory/4588-2199-0x0000000001270000-0x0000000001276000-memory.dmp

      Filesize

      24KB