Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 11:02

General

  • Target

    7c2b1a4696daa48a0b33a675af61f83d79ca86e3128c3e721bb51e375d18c386.exe

  • Size

    390KB

  • MD5

    89c17915df9ce682ef8e12bbde7e8fbb

  • SHA1

    2405ab9354eb3a8806d44f481802b56b45e7aaf9

  • SHA256

    7c2b1a4696daa48a0b33a675af61f83d79ca86e3128c3e721bb51e375d18c386

  • SHA512

    f1caadcd67c105a15c34c795a8b4779c2ac22584e1827a36d41fb7118afd9223dc118f9a44f399936a75c0ef5fef0f0c67467d91b76e65bc77c91bfca5cac896

  • SSDEEP

    12288:vMrpy90k2MM9xEhIWgBYCi0xcKxdApCs:myd29Eu1zaKxdAp1

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 8 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 WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7c2b1a4696daa48a0b33a675af61f83d79ca86e3128c3e721bb51e375d18c386.exe
    "C:\Users\Admin\AppData\Local\Temp\7c2b1a4696daa48a0b33a675af61f83d79ca86e3128c3e721bb51e375d18c386.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1898755.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1898755.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2944
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9766881.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9766881.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4780
        • 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:3196
          • 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:4028
          • 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:1456
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3728
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:4404
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:3704
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:1004
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:5004
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:4460
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h1804739.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h1804739.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:4324
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j8993884.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j8993884.exe
                  2⤵
                  • Executes dropped EXE
                  PID:3540
              • 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 --field-trial-handle=4396,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4024 /prefetch:8
                1⤵
                  PID:4804
                • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2616
                • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4720
                • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4816

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j8993884.exe

                  Filesize

                  173KB

                  MD5

                  b0ebb7be5b777987cbe9de70fdddb35b

                  SHA1

                  af89cd4d09d295b810690dac596048e3e5a817f5

                  SHA256

                  f3dca7abf7b27d550fa8a24ca39adfe2a423f79bfb62986031d3eae4ef776c45

                  SHA512

                  7aca0b0b561f3d74041503c03a4291799a2e7d45b0281342d7fbb14114fdd0b8e780f44a2fb583e64ebdd27f0cda3fa21c25eb559c584683eceb3c1774073e34

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1898755.exe

                  Filesize

                  234KB

                  MD5

                  46fefd94684eae53aa6e5b087a0e904d

                  SHA1

                  068dbc979cfba607b4320c3319d2e9c3df1834a5

                  SHA256

                  25e906edd0de04a3f742672ce04de45897f2f460a8648c237176a6054fd8f6cf

                  SHA512

                  04c4640f23b8e3f511d242b437051b124bf32290e60bb94b9eb2e7b487c1603968f9f83f991e1e981764490497749f56000bab818eb0694371bfd7ea9aebab6c

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9766881.exe

                  Filesize

                  223KB

                  MD5

                  aea234064483f651010cf9d981f59fea

                  SHA1

                  002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                  SHA256

                  58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                  SHA512

                  eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h1804739.exe

                  Filesize

                  11KB

                  MD5

                  7e93bacbbc33e6652e147e7fe07572a0

                  SHA1

                  421a7167da01c8da4dc4d5234ca3dd84e319e762

                  SHA256

                  850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                  SHA512

                  250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                • memory/3540-32-0x0000000000130000-0x0000000000160000-memory.dmp

                  Filesize

                  192KB

                • memory/3540-33-0x0000000004A10000-0x0000000004A16000-memory.dmp

                  Filesize

                  24KB

                • memory/3540-34-0x000000000A560000-0x000000000AB78000-memory.dmp

                  Filesize

                  6.1MB

                • memory/3540-35-0x000000000A0E0000-0x000000000A1EA000-memory.dmp

                  Filesize

                  1.0MB

                • memory/3540-36-0x000000000A020000-0x000000000A032000-memory.dmp

                  Filesize

                  72KB

                • memory/3540-37-0x000000000A080000-0x000000000A0BC000-memory.dmp

                  Filesize

                  240KB

                • memory/3540-38-0x0000000004550000-0x000000000459C000-memory.dmp

                  Filesize

                  304KB

                • memory/4324-27-0x0000000000250000-0x000000000025A000-memory.dmp

                  Filesize

                  40KB