Analysis

  • max time kernel
    142s
  • max time network
    147s
  • 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 13:14

General

  • Target

    082abd50bc322e65df7b85b918d5bc248c652483544b6e4c453e9531969df172.exe

  • Size

    390KB

  • MD5

    2b4fcfb0f2ae522aa294a88b8c2b93cf

  • SHA1

    55641e78c33b0eada8f3dd92dd81089902bcc4ba

  • SHA256

    082abd50bc322e65df7b85b918d5bc248c652483544b6e4c453e9531969df172

  • SHA512

    b3ebd6657abb087950de61eda914202f72f0c3e2984a4b47fe4d157f79d60418f72b0c9ace2fb3ded85def218ab024c858ca4ecc4a7415ad15b83812e547f9ce

  • SSDEEP

    6144:Kzy+bnr+np0yN90QEJAR3Z0skWcnZNbQR51uTrfrDMSxlP+mzNFe7gHa0O:xMrXy90XC3Z0Msrf0Sxp5Fe7gpO

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\082abd50bc322e65df7b85b918d5bc248c652483544b6e4c453e9531969df172.exe
    "C:\Users\Admin\AppData\Local\Temp\082abd50bc322e65df7b85b918d5bc248c652483544b6e4c453e9531969df172.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8720694.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8720694.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3152
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2226444.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2226444.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1588
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1782109.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1782109.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1764
        • 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:1540
          • 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:4200
          • 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:1980
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:1652
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:4636
                • 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:1892
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:1276
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:4144
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8194596.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8194596.exe
                  2⤵
                  • Executes dropped EXE
                  PID:4132
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:3744
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:2120

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8194596.exe

                Filesize

                174KB

                MD5

                e8cab8397cf45f1981e4d264fe17ee31

                SHA1

                3c86b93b49b33045dfe3ea7a69895215a88bbf12

                SHA256

                a885dd87ad27a729a388d38f048b1741da3dcf55fde65d787ac8467cec83c61b

                SHA512

                2cc95545111eace1d05b09694dc4439a88dc0e1cf6eed7dcad77e029ad03fa46ac6b121e6543fef4b71685b03c281a70458d55484d79d75573c85d667705d679

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8720694.exe

                Filesize

                234KB

                MD5

                da189977109d11d32e33bdc6d5cdea9b

                SHA1

                ccae29dd9531ca909a8eceee7be37ab7ccb1ea3b

                SHA256

                619342e7a2d2a56110b4861ea944b7b5400c15fa20f096a7b8ee7abc335b74de

                SHA512

                2a30512da0f7e7daa952479d8d48fcbb504ffe39f4a7772bb9507ea0eb4fca5396acd95290c2eace9a32608930e8a087986d2505f9b979ecc06f659047fb8fa3

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2226444.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1782109.exe

                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • memory/1588-14-0x0000000000E20000-0x0000000000E2A000-memory.dmp

                Filesize

                40KB

              • memory/1588-15-0x00007FF8B03C3000-0x00007FF8B03C5000-memory.dmp

                Filesize

                8KB

              • memory/4132-33-0x0000000000A10000-0x0000000000A40000-memory.dmp

                Filesize

                192KB

              • memory/4132-34-0x0000000002BF0000-0x0000000002BF6000-memory.dmp

                Filesize

                24KB

              • memory/4132-35-0x0000000005A10000-0x0000000006028000-memory.dmp

                Filesize

                6.1MB

              • memory/4132-36-0x0000000005500000-0x000000000560A000-memory.dmp

                Filesize

                1.0MB

              • memory/4132-37-0x0000000005390000-0x00000000053A2000-memory.dmp

                Filesize

                72KB

              • memory/4132-38-0x0000000005430000-0x000000000546C000-memory.dmp

                Filesize

                240KB

              • memory/4132-39-0x0000000005470000-0x00000000054BC000-memory.dmp

                Filesize

                304KB