Analysis

  • max time kernel
    149s
  • 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
    10-05-2024 14:50

General

  • Target

    1b624e343d222ec9333b85d3af29b913b42ba3196fcb192f618e87ec4afa8855.exe

  • Size

    389KB

  • MD5

    fd521013454248e86a636512dbe3d338

  • SHA1

    2c2b97dee16c2d7ced7d76ce594e03270ecb9e8d

  • SHA256

    1b624e343d222ec9333b85d3af29b913b42ba3196fcb192f618e87ec4afa8855

  • SHA512

    24d919b6d86e34a0cf3c2d5890af0109e95cbc65d05b9647895fc3db2cb4d9a8fc340a19b97bc1c66eb74d596f183a274ee868717e3166157385e4a3132b03be

  • SSDEEP

    6144:KCy+bnr+Sp0yN90QEnJi2omMch2DFto8CKsEIxqySgBZ+t4eDCpUDozUP:+Mrey90NJ7omMFFt+KiAgBYCe2pkozo

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 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 WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b624e343d222ec9333b85d3af29b913b42ba3196fcb192f618e87ec4afa8855.exe
    "C:\Users\Admin\AppData\Local\Temp\1b624e343d222ec9333b85d3af29b913b42ba3196fcb192f618e87ec4afa8855.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4556602.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4556602.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3304
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0185727.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0185727.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2352
        • 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:4396
          • 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:3652
          • 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:744
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3944
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:3432
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:4820
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:3644
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:4280
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:2980
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h1092765.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h1092765.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:2096
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9240000.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9240000.exe
                  2⤵
                  • Executes dropped EXE
                  PID:2752
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4920
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:3680

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9240000.exe

                Filesize

                173KB

                MD5

                f2a374f6013a1d9db5e224d6a0ab6565

                SHA1

                2f8f95a8f5b898a0e4afa6633049a41a3941c696

                SHA256

                813ef53afa52c3f36ecab7586378ff5f6b6bfc196491d99815d5bc01352f1aea

                SHA512

                aee4e8b8414342374bcc19fb6b1250134e02fd6e500d7a6b50fa82310bdfb37a6e42829216c76fa9f6bee80b3355ef43df7a26a368db740e83796f123e058abf

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4556602.exe

                Filesize

                234KB

                MD5

                f6e1584f0bf76cb03aff120111b7072e

                SHA1

                55cf935a6330688eb161152b7d8b0708c6c8e457

                SHA256

                2914325370ac48370d4759b2a122d549ccff81100ea8f96880ab74fabfbbe2ab

                SHA512

                4367816fbd2b5865a823a171d7937285b83bb60c32f512bd511ebdeea839002bdbb4beae3a3314637c500ed7d4eae66125a364a07ca59459d7da6f3a8e7ca541

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0185727.exe

                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h1092765.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • memory/2096-27-0x0000000000EB0000-0x0000000000EBA000-memory.dmp

                Filesize

                40KB

              • memory/2752-32-0x0000000000C80000-0x0000000000CB0000-memory.dmp

                Filesize

                192KB

              • memory/2752-33-0x0000000002F00000-0x0000000002F06000-memory.dmp

                Filesize

                24KB

              • memory/2752-34-0x000000000AFD0000-0x000000000B5E8000-memory.dmp

                Filesize

                6.1MB

              • memory/2752-35-0x000000000AAF0000-0x000000000ABFA000-memory.dmp

                Filesize

                1.0MB

              • memory/2752-36-0x000000000AA30000-0x000000000AA42000-memory.dmp

                Filesize

                72KB

              • memory/2752-37-0x000000000AA90000-0x000000000AACC000-memory.dmp

                Filesize

                240KB

              • memory/2752-38-0x0000000002E80000-0x0000000002ECC000-memory.dmp

                Filesize

                304KB