Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 03:39

General

  • Target

    bc5482265b7da565437936707bec0c5b01ceb42a7e6bc33cf329a084baa3289d.exe

  • Size

    642KB

  • MD5

    21ed48667c9013f6fa20c34da6f870f6

  • SHA1

    a351cbc865bbeb7101835be4502d57948e526b8e

  • SHA256

    bc5482265b7da565437936707bec0c5b01ceb42a7e6bc33cf329a084baa3289d

  • SHA512

    f82e864b3bb166933f44f756908ba351d88228a5399668f2229628f72a9ae117ad193abf2911b84bdd45387cbd73439f2c062eece87bf1dd470d08416a231918

  • SSDEEP

    12288:gMrSy90vKaQrPYT0tYq8kJG7GK+wdc+cn6HwJnjoox04KJIj1ux2:iycKa4a0tYdtGhwdH92joO04iI5Y2

Malware Config

Extracted

Family

amadey

Version

3.86

Botnet

88c8bb

C2

http://77.91.68.61

Attributes
  • install_dir

    925e7e99c5

  • install_file

    pdates.exe

  • strings_key

    ada76b8b0e1f6892ee93c20ab8946117

  • url_paths

    /rock/index.php

rc4.plain

Extracted

Family

redline

Botnet

lodka

C2

77.91.124.156:19071

Attributes
  • auth_value

    76f99d6cc9332c02bb9728c3ba80d3a9

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Amadey family
  • 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 2 IoCs
  • Redline family
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 11 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 16 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc5482265b7da565437936707bec0c5b01ceb42a7e6bc33cf329a084baa3289d.exe
    "C:\Users\Admin\AppData\Local\Temp\bc5482265b7da565437936707bec0c5b01ceb42a7e6bc33cf329a084baa3289d.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1605598.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1605598.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2944
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8214628.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8214628.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2408
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8984562.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8984562.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:864
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a9432420.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a9432420.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4280
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b4175752.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b4175752.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of WriteProcessMemory
            PID:4036
            • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
              "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:1472
              • C:\Windows\SysWOW64\schtasks.exe
                "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F
                7⤵
                • System Location Discovery: System Language Discovery
                • Scheduled Task/Job: Scheduled Task
                PID:2888
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit
                7⤵
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:1536
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:676
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:N"
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3224
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4960
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3204
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "..\925e7e99c5" /P "Admin:N"
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4956
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "..\925e7e99c5" /P "Admin:R" /E
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4992
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c5718251.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c5718251.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Checks SCSI registry key(s)
          PID:1656
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d1246627.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d1246627.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1044
  • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
    C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
    1⤵
    • Executes dropped EXE
    PID:4940
  • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
    C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
    1⤵
    • Executes dropped EXE
    PID:2420
  • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
    C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
    1⤵
    • Executes dropped EXE
    PID:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1605598.exe

    Filesize

    514KB

    MD5

    6118d4ed0aca152b18d75551a2700088

    SHA1

    cfafdd938d85f704a5cfdcf53579ca42b3b90e08

    SHA256

    0803f8454f37527fce43fd1ccbd732e7916927e3b3354370aa59565c9de7f3df

    SHA512

    a33902ff2b4068bb81ca77803f93f1c41f859ab1124f68dcb19c64eee498d274ca035d3adef5e3d3cef9766fd6518ebf0e3a42a24ed5212c86e9815010543677

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d1246627.exe

    Filesize

    173KB

    MD5

    c51868d7b01f8fa3619ab8692d328bca

    SHA1

    20b92b9f716ce3c4c9042078f782ff6dacb93dc5

    SHA256

    7f15d33aea6280235671a7183b3eaf2f9c5420cf955be0ef2e4c937bacbb008b

    SHA512

    e7c5bf39aa25e93de3473421aed99fd43b0445b30af81f3a26c13f531f9a6abe3d9644b3955ae51c79c165ce29f561d522f829a7be5c155d9d845706c029b732

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8214628.exe

    Filesize

    359KB

    MD5

    44fa92b3d07cbbbf5d56885b1351ba1e

    SHA1

    9c87df4542b67c4efbac0798d9316e3b89a5e35f

    SHA256

    9179fca25da17095b9e708dc7f22fddae5306346f8493e723a8f0116cd5bb292

    SHA512

    1345ad90b683a20966875cf50e37fdab50ea782e75b6e15f69e0f6a3a261f4df881148fafc862b4adf99d2303f8d3a355cda1f758891b64d0c627096a10efb34

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c5718251.exe

    Filesize

    38KB

    MD5

    4d95642862342ed5610bf7bff42d1e35

    SHA1

    5817324f5771f30249aa708b8db1511acd374b79

    SHA256

    fbc937e3fab6851ffc2ba531fe848a4954652c268993fd2de42d1c5e45c88a3d

    SHA512

    bfafdd416bdc28bf94a0d443f6830f42cd1c6741587fdef058613a0cbf824bfd9c5b8b4cf48fdffdfb86bbb129014f67fd7cc55ebd5985f073025d13701817d2

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8984562.exe

    Filesize

    234KB

    MD5

    b9dce1877df7378e8d63ac82fb291006

    SHA1

    34a662d66c9ba75f113147106db28d410fa079c4

    SHA256

    d9c576d6682235c6d6dbc8558475d7d9a38230514e6f726e0d83007347098272

    SHA512

    228377bc104a1df87bf21a576cdf3a423519a39d2f2f0d23f70fb19b21668709766b3919e795a149f976aed9b50b53b9a4450ded66541cc00d2a62d41466ebbb

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a9432420.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b4175752.exe

    Filesize

    229KB

    MD5

    5428483371b2915495c713c98d6b88a9

    SHA1

    74ed4f5d8d35646558273d3383da6c8195160273

    SHA256

    3afaf44f301a052066cf9384cce47cffc0abb95bde74bac1e14db648513d9ca4

    SHA512

    e1309217537c4a10f9f64b9bdfd4cfc538db4a4a14dd09a2beb8011ec5025d04fecdbeb1ab0f8adb0e9bf5626c4b64ecdced459e51992668ca8c295b3836e35c

  • memory/1044-58-0x00000000049B0000-0x00000000049FC000-memory.dmp

    Filesize

    304KB

  • memory/1044-56-0x000000000A3E0000-0x000000000A3F2000-memory.dmp

    Filesize

    72KB

  • memory/1044-57-0x000000000A440000-0x000000000A47C000-memory.dmp

    Filesize

    240KB

  • memory/1044-52-0x0000000000630000-0x0000000000660000-memory.dmp

    Filesize

    192KB

  • memory/1044-53-0x0000000002810000-0x0000000002816000-memory.dmp

    Filesize

    24KB

  • memory/1044-54-0x000000000A930000-0x000000000AF48000-memory.dmp

    Filesize

    6.1MB

  • memory/1044-55-0x000000000A4A0000-0x000000000A5AA000-memory.dmp

    Filesize

    1.0MB

  • memory/1656-48-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1656-46-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4280-28-0x0000000000CA0000-0x0000000000CAA000-memory.dmp

    Filesize

    40KB