Analysis

  • max time kernel
    142s
  • max time network
    154s
  • 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 12:30

General

  • Target

    1d059ca891566e0006cb4534dc4ff845fedd1d3d468c12366e12f98a815ed7d4.exe

  • Size

    389KB

  • MD5

    2983d487675b8e857be5cc87ecf3a3f9

  • SHA1

    5dee58d99ebb08bee6f7210ab933e0adeed7930c

  • SHA256

    1d059ca891566e0006cb4534dc4ff845fedd1d3d468c12366e12f98a815ed7d4

  • SHA512

    f547d694a853e4f0924f54cd7d22d7b384b15e58b45749947df5a5b44c9981d8319c6a537c8b3e517e1ece5de8be98bf95251aee51258bafd948bad269e8b866

  • SSDEEP

    6144:KOy+bnr+ep0yN90QE+d2iPWnGyF4ts9EO6GGvo5o8egBZ+t4nDSKWWE3k33GMC:iMruy904d2om56j6RegBYCnprKk3O

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 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\1d059ca891566e0006cb4534dc4ff845fedd1d3d468c12366e12f98a815ed7d4.exe
    "C:\Users\Admin\AppData\Local\Temp\1d059ca891566e0006cb4534dc4ff845fedd1d3d468c12366e12f98a815ed7d4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4932
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4707813.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4707813.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3132
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6769642.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6769642.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:452
        • 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:4432
          • 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:628
          • 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:4412
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4804
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:3164
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:1100
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:5024
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:548
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:1920
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6299789.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6299789.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1188
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j7773066.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j7773066.exe
                  2⤵
                  • Executes dropped EXE
                  PID:4496
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:2072
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:3956
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4444

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j7773066.exe

                Filesize

                173KB

                MD5

                03486d7d10f8be93fb55a5a125d79353

                SHA1

                1926c46e2a3ba3f22d2b9a3ec6ff8314bd0d9527

                SHA256

                ae95cc3dad2258838bab37078d58f17b2cad2b6a60c313168261a564185745bc

                SHA512

                8e380b3e029485f352fc97c51cc1a3d0de69fb7ea83112449390ff0959752849fde05abd72b8439a487a1e3e7d06980bdc90066387fe5d349c7a700e67db335b

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4707813.exe

                Filesize

                234KB

                MD5

                8f60ba120e19ad8816b6be6fba6df1c8

                SHA1

                cfce501aefdaf27580c3c267c18dc40d388fe9f8

                SHA256

                18c735c8cb1cefb78e97a96795b953e64ace0111065000dcc15624852066d0e5

                SHA512

                9e3cae60814cdb4ad60e9fb8ccf39d9ad0d9cc2750683c4c6e3da9551f645e0f3d8bd9ce9c551b7ddc9d79c60b2911dee5981a297a9fad36d769d1d924238559

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6769642.exe

                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6299789.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • memory/1188-27-0x0000000000F80000-0x0000000000F8A000-memory.dmp

                Filesize

                40KB

              • memory/4496-33-0x0000000000410000-0x0000000000440000-memory.dmp

                Filesize

                192KB

              • memory/4496-34-0x0000000002600000-0x0000000002606000-memory.dmp

                Filesize

                24KB

              • memory/4496-35-0x000000000A760000-0x000000000AD78000-memory.dmp

                Filesize

                6.1MB

              • memory/4496-36-0x000000000A280000-0x000000000A38A000-memory.dmp

                Filesize

                1.0MB

              • memory/4496-37-0x000000000A1C0000-0x000000000A1D2000-memory.dmp

                Filesize

                72KB

              • memory/4496-38-0x000000000A220000-0x000000000A25C000-memory.dmp

                Filesize

                240KB

              • memory/4496-39-0x0000000004760000-0x00000000047AC000-memory.dmp

                Filesize

                304KB