Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 12:28

General

  • Target

    7b22e6cc31710809bbb88f27afa15ad45784dd0ccd3da27be9b6ca3b039a15ce.exe

  • Size

    390KB

  • MD5

    11baa1b7efc317dced301ee22d864dc8

  • SHA1

    1e1fdb8796ff4ecf41d61973f20484ca2bdd97f2

  • SHA256

    7b22e6cc31710809bbb88f27afa15ad45784dd0ccd3da27be9b6ca3b039a15ce

  • SHA512

    af00cd09654d001b8ffffbdd673bfce35c800ec96acfe849b89dfca7d83b4aaeaf79ac91783684b216c1341ca2e510120fd6042a5329d239dce40e9cf006f49f

  • SSDEEP

    12288:KMrIy90ROSK9OUDX81nBWW3U0qgRYYGlcVg:GyCiOEs9brweg

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

krast

C2

77.91.68.68:19071

Attributes
  • auth_value

    9059ea331e4599de3746df73ccb24514

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 7 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\7b22e6cc31710809bbb88f27afa15ad45784dd0ccd3da27be9b6ca3b039a15ce.exe
    "C:\Users\Admin\AppData\Local\Temp\7b22e6cc31710809bbb88f27afa15ad45784dd0ccd3da27be9b6ca3b039a15ce.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4380
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0440533.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0440533.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1472
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7283205.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7283205.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3988
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4383584.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4383584.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:5028
        • 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:2464
          • 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:4284
          • 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:4584
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4408
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:4120
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:4992
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:5104
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:3040
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:4668
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n5166286.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n5166286.exe
                  2⤵
                  • Executes dropped EXE
                  PID:4452
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:2900
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4332

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n5166286.exe

                Filesize

                172KB

                MD5

                f1bc764701a030324f770e7e3e2d4f7a

                SHA1

                617be6505219183a506c618d70709eb29c01db9c

                SHA256

                8cbf7b4f01bbcd28bd44ed39a95a7009112c0421f2c4fc846470910cf6606ac4

                SHA512

                4e22af28e37a1d48ea90567ff79370b71faa144c030ce86eb13c861855ea70e68b157383cada39062b50dd8e70c62f9e3195fd393169fba4f1b991410c469ddb

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0440533.exe

                Filesize

                234KB

                MD5

                4089a38e574f75f6d5f6b7c2b21a41d4

                SHA1

                187466ddf9a12449dbb9f4d73aa2acba40dc5750

                SHA256

                251ef86b068c66e5640c3e89c6443737e485c33ac06d9d0e4f15b9823abf3616

                SHA512

                58de48818277d2490be4f687a3773b3062338fa5d518f64e280609b2deb4550e934a203b2ce8fb4771dc1e335ffe306cd8e223fd4a44f49f0c65844560851239

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7283205.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4383584.exe

                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • memory/3988-14-0x00007FFE88EB3000-0x00007FFE88EB5000-memory.dmp

                Filesize

                8KB

              • memory/3988-15-0x0000000000070000-0x000000000007A000-memory.dmp

                Filesize

                40KB

              • memory/4452-33-0x0000000000D10000-0x0000000000D40000-memory.dmp

                Filesize

                192KB

              • memory/4452-34-0x00000000054F0000-0x00000000054F6000-memory.dmp

                Filesize

                24KB

              • memory/4452-35-0x0000000005C80000-0x0000000006298000-memory.dmp

                Filesize

                6.1MB

              • memory/4452-36-0x0000000005770000-0x000000000587A000-memory.dmp

                Filesize

                1.0MB

              • memory/4452-37-0x00000000056A0000-0x00000000056B2000-memory.dmp

                Filesize

                72KB

              • memory/4452-38-0x0000000005700000-0x000000000573C000-memory.dmp

                Filesize

                240KB

              • memory/4452-39-0x0000000005880000-0x00000000058CC000-memory.dmp

                Filesize

                304KB