Analysis

  • max time kernel
    148s
  • max time network
    156s
  • 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 14:40

General

  • Target

    72a27ce3ad4f2daa863374d24914b9bdd41f5b34e08b440b9988fd847de7a3a5.exe

  • Size

    389KB

  • MD5

    aa413f00a634a54138763909ad2d91fd

  • SHA1

    1878f20db3f565f33a3e719132e7c1a26169a938

  • SHA256

    72a27ce3ad4f2daa863374d24914b9bdd41f5b34e08b440b9988fd847de7a3a5

  • SHA512

    1e87efeb14401efd75d2e76423e750a0dd78e70f579c62a5a876e046300674dddde54ff450f06dfad4c95ae85e8d96f0f8199b1222cc206912b8d1aaa4567a5e

  • SSDEEP

    12288:tMrKy90lN9Rx8Rh/VCUR3OFegBYCRCThPL:vykFx8RhVCUB+9zuL

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

news

C2

77.91.68.68:19071

Attributes
  • auth_value

    99ba2ffe8d72ebe9fdc7e758c94db148

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\72a27ce3ad4f2daa863374d24914b9bdd41f5b34e08b440b9988fd847de7a3a5.exe
    "C:\Users\Admin\AppData\Local\Temp\72a27ce3ad4f2daa863374d24914b9bdd41f5b34e08b440b9988fd847de7a3a5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8332952.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8332952.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4680
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4063000.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4063000.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2372
        • 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:1732
          • 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:4544
          • 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:1788
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:2836
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:2244
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:2456
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:1908
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:3200
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:4036
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h9013163.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h9013163.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:5020
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j2372969.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j2372969.exe
                  2⤵
                  • Executes dropped EXE
                  PID:4556
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:1584
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:3704

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j2372969.exe

                Filesize

                175KB

                MD5

                d558f4e8727dd2b4a26a591c23ddc1e5

                SHA1

                f9e946013e1b5d52da335c54099578a29367fe95

                SHA256

                5e13c685e00b349f05dbf46612b995ad9478a12b683192496ddd48f559585c67

                SHA512

                763932bd4e71cc7a2c92aa0444b4ad974883d6d5a373b7f1b9ab60762f19c58e5408ac6b2254a21a05ed819d60cdea28df45c5aa39108d10009f5aa1a7aa742a

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8332952.exe

                Filesize

                234KB

                MD5

                60c810b52c9d4d3f5f7b28fa20c736b0

                SHA1

                f96a71e56fc946086a35765a6ecfc54c6cdad304

                SHA256

                b105a9b0bfa7544aab047543a6b2b1c9c879a630370067b58e1f0c4e7dd612ab

                SHA512

                a52bcf3b9a0eb31f36da6ee052c89612ec0b3fe32b05d7960a532f1b2343bea8760af6fb3644be397c16548d5094baeac351fe89f719ec89747248f9b496db4a

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4063000.exe

                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h9013163.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • memory/4556-32-0x0000000000570000-0x00000000005A0000-memory.dmp

                Filesize

                192KB

              • memory/4556-33-0x0000000004E90000-0x0000000004E96000-memory.dmp

                Filesize

                24KB

              • memory/4556-34-0x000000000A8F0000-0x000000000AF08000-memory.dmp

                Filesize

                6.1MB

              • memory/4556-35-0x000000000A3E0000-0x000000000A4EA000-memory.dmp

                Filesize

                1.0MB

              • memory/4556-36-0x000000000A320000-0x000000000A332000-memory.dmp

                Filesize

                72KB

              • memory/4556-37-0x000000000A380000-0x000000000A3BC000-memory.dmp

                Filesize

                240KB

              • memory/4556-38-0x0000000002810000-0x000000000285C000-memory.dmp

                Filesize

                304KB

              • memory/5020-27-0x0000000000C50000-0x0000000000C5A000-memory.dmp

                Filesize

                40KB