Analysis

  • max time kernel
    166s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 14:38

General

  • Target

    9a72ed316bbd2e389eb2ecd7243e5841d041badae874aa11f831b452a7cff8b3.exe

  • Size

    390KB

  • MD5

    148b6fe5b9664b83b4638511e86c6c5d

  • SHA1

    2ed10943376474af81580c75911d18644060d893

  • SHA256

    9a72ed316bbd2e389eb2ecd7243e5841d041badae874aa11f831b452a7cff8b3

  • SHA512

    6025b79dcb7b5219b2981673fce6555cb2bf7575dbe3df2cb1ede8b3d1d7031b3b54bc7b209f758c005915c84b805872ca9e7b2adcb5bffae316426d1f0c8b05

  • SSDEEP

    6144:Kzy+bnr+Jp0yN90QERX4tm0kXjd0hkWWnZNuj++5LxpD3RsN+UBr5hPy11+GHHLo:ZMrJy90jow0e09++9xxBssUdnP+HHs

Malware Config

Extracted

Family

amadey

Version

3.86

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

lande

C2

77.91.124.84:19071

Attributes
  • auth_value

    9fa41701c47df37786234f3373f21208

Signatures

  • Amadey

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

  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • 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
  • Checks computer location settings 2 TTPs 2 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 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 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a72ed316bbd2e389eb2ecd7243e5841d041badae874aa11f831b452a7cff8b3.exe
    "C:\Users\Admin\AppData\Local\Temp\9a72ed316bbd2e389eb2ecd7243e5841d041badae874aa11f831b452a7cff8b3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3604
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9784938.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9784938.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4584
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9541649.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9541649.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2788
        • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
          "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2856
          • 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
            5⤵
            • Creates scheduled task(s)
            PID:4580
          • 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
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:4284
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3692
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:408
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:2168
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2336
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:788
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:2864
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h3421041.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h3421041.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:3472
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j4435350.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j4435350.exe
                  2⤵
                  • Executes dropped EXE
                  PID:4604
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3936 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
                1⤵
                  PID:2372
                • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  1⤵
                  • Executes dropped EXE
                  PID:5000

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j4435350.exe

                  Filesize

                  174KB

                  MD5

                  59828ae17439756d437ab117a703fed1

                  SHA1

                  b9ec9e8ed317695cf334ce9199108d9efce2b609

                  SHA256

                  3638d6290ee0e43d6fbb70ba10cf7b04168e2989f0dd1c7d843f4d34afd7c7cc

                  SHA512

                  b11bab3e7cc2f59a45dacbfaff48eed0233aec9015100336eecd215bf1ae01dab5ed74f420e9c0c0b10ea201ed1c8174c1d0c501106a4c958e780823ba5f6d51

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9784938.exe

                  Filesize

                  234KB

                  MD5

                  87959c24901cbb68b1ed0d31e966bf21

                  SHA1

                  fe41e590bfc0981fb23824ffd5718fd8ab4e5f08

                  SHA256

                  b166360a21c7ca4e9f1d17451efc07ffc57fae78b2684eb443d6b811d97a5bf6

                  SHA512

                  80c637b9caa3eee5669979c3ba891dcde79937711f1dda5c15f1fedb8fef892e5f3ab12486b7869183d8effb61e394dff48539fa39eb2b4895a004413d66a532

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9541649.exe

                  Filesize

                  223KB

                  MD5

                  aea234064483f651010cf9d981f59fea

                  SHA1

                  002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                  SHA256

                  58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                  SHA512

                  eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h3421041.exe

                  Filesize

                  11KB

                  MD5

                  7e93bacbbc33e6652e147e7fe07572a0

                  SHA1

                  421a7167da01c8da4dc4d5234ca3dd84e319e762

                  SHA256

                  850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                  SHA512

                  250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                • memory/3472-27-0x00000000002A0000-0x00000000002AA000-memory.dmp

                  Filesize

                  40KB

                • memory/4604-32-0x00000000002C0000-0x00000000002F0000-memory.dmp

                  Filesize

                  192KB

                • memory/4604-33-0x0000000002510000-0x0000000002516000-memory.dmp

                  Filesize

                  24KB

                • memory/4604-34-0x000000000A760000-0x000000000AD78000-memory.dmp

                  Filesize

                  6.1MB

                • memory/4604-35-0x000000000A270000-0x000000000A37A000-memory.dmp

                  Filesize

                  1.0MB

                • memory/4604-36-0x000000000A1B0000-0x000000000A1C2000-memory.dmp

                  Filesize

                  72KB

                • memory/4604-37-0x000000000A210000-0x000000000A24C000-memory.dmp

                  Filesize

                  240KB

                • memory/4604-39-0x0000000004C70000-0x0000000004CBC000-memory.dmp

                  Filesize

                  304KB