Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 13:14

General

  • Target

    6ba0db3b66f5f3df269e1eb1b3241575d1ec8d58b19767274aae0af44946bbb3.exe

  • Size

    515KB

  • MD5

    3133d51b9cb5dff2ffb1eb479a3a8197

  • SHA1

    c7751780b417509447b6374f2044c4a70bd3aea2

  • SHA256

    6ba0db3b66f5f3df269e1eb1b3241575d1ec8d58b19767274aae0af44946bbb3

  • SHA512

    4d0249966b11f4933be1aa3126d2ebd6d93700ff22f858457c0cde49a6e691f89d6480068f00d26b5aaa07b48f71ec0ec67f6ad6951d92815777801153789ae2

  • SSDEEP

    12288:2Mr3y90Mp419rk/h+B4egjTgl+ZP3SFgHEgD/r17DZ:ByDp4vg+uegjTgl6PQeESr91

Malware Config

Extracted

Family

amadey

Version

3.85

C2

http://77.91.68.3

Attributes
  • install_dir

    3ec1f323b5

  • install_file

    danke.exe

  • strings_key

    827021be90f1e85ab27949ea7e9347e8

  • url_paths

    /home/love/index.php

rc4.plain

Extracted

Family

redline

Botnet

nasa

C2

77.91.68.68:19071

Attributes
  • auth_value

    6da71218d8a9738ea3a9a78b5677589b

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
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 10 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ba0db3b66f5f3df269e1eb1b3241575d1ec8d58b19767274aae0af44946bbb3.exe
    "C:\Users\Admin\AppData\Local\Temp\6ba0db3b66f5f3df269e1eb1b3241575d1ec8d58b19767274aae0af44946bbb3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4380
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2439283.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2439283.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1784
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6626793.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6626793.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1376
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a6050394.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a6050394.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3112
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b5038122.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b5038122.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2880
          • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
            "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:4568
            • C:\Windows\SysWOW64\schtasks.exe
              "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F
              6⤵
              • Creates scheduled task(s)
              PID:976
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /P "Admin:R" /E&&Exit
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:3564
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:3636
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:N"
                  7⤵
                    PID:1992
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "danke.exe" /P "Admin:R" /E
                    7⤵
                      PID:1920
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:2684
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:N"
                        7⤵
                          PID:3412
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\3ec1f323b5" /P "Admin:R" /E
                          7⤵
                            PID:4024
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c9387752.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c9387752.exe
                    3⤵
                    • Executes dropped EXE
                    • Checks SCSI registry key(s)
                    PID:4488
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9946860.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9946860.exe
                  2⤵
                  • Executes dropped EXE
                  PID:888
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:3512
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:4920
              • C:\Windows\system32\sc.exe
                C:\Windows\system32\sc.exe start wuauserv
                1⤵
                • Launches sc.exe
                PID:3032
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:2264

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9946860.exe

                Filesize

                173KB

                MD5

                b787561ef39443cd949621f9c189edce

                SHA1

                6fa6607cb82c22e522547240c8fc40a69cc7c3f7

                SHA256

                75fe759176072d5688b12d57a87b086cd843600351d953b9ae7672dfe407fc56

                SHA512

                3fc333966851e5179410aee1b2cfc788d20ce8057af2f1205c2a15add8c77f87e474f404c5cf91d6b5f37e35270ff3596c8c22cfbde61e6b93766f37f575a59e

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2439283.exe

                Filesize

                359KB

                MD5

                1867f755c2e50bec05eb667e0d0a1184

                SHA1

                8fb81278c740f702f51a45a067b28c2b2564e2ed

                SHA256

                f34e8c5cb56f19f07740954bfbda5b828aec62e6cb8d7cadbf1354b3f811c2d2

                SHA512

                30148c0a3b0fc230fa4f455493319343186b7f9d71b33388133ab772ea0a10460d40514bda15486591f0da714904f7a1239c40274fd18fd19b8eb872c4be0cb3

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c9387752.exe

                Filesize

                32KB

                MD5

                df6d3dd8d25c7c1afe3a7756ed9e9ecc

                SHA1

                a66f386ff69133f8ba6478ae69d56b7880ac0177

                SHA256

                9916aae975cc1b7af1360bc7de341ddc914a619eeb9cb468cc713147ca4e95f8

                SHA512

                4c6ec99bd9b06fc4723aefd5a7a637f641aba4fca5d40ae89555a52ec286557675335f2d22ab83710c07a0cd93bbbbcb55614288b4a3cb436c484b7ba173d59b

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6626793.exe

                Filesize

                235KB

                MD5

                f4707a9db7540780ee9da722fde3e0d8

                SHA1

                38c1069235780f3b2132f28cf526557d418b62b5

                SHA256

                cb1f767773f8b86ba74d1fac8848b3130be3bc93cc3930e1d123abe7d9329de9

                SHA512

                1e61b996234ad10e82753fdd995d3a87781b57585e4e24ea8bd11b506541bf57e2f4915f6ea6d8ed0665d23920a0e556723143cb0a4986a46c637f1d02431290

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a6050394.exe

                Filesize

                14KB

                MD5

                a74dd029101a25504d8fc7ca33c1adc2

                SHA1

                22cc29079d98d3ff79f13b8ebf9a27c67757594e

                SHA256

                1361d5cc17da4688d29e0a60cdb9fe1669d80f3c999292e2467969cf898f3f84

                SHA512

                2a6bb5b8fe48c838d9af2c95a32b69729e32ee0d2ce1fe35d281b286e910657a8792037d3a52b825d24d7e69730eff09f99ec549ecd3da6e4cb69a277a81f5d0

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b5038122.exe

                Filesize

                227KB

                MD5

                787410f258f680e28c135ac0ecc645ca

                SHA1

                06505649a3c2729796b57e7de0869c8b5a2fd84c

                SHA256

                064ca5e3fc52bd168e29697fc755b7310781344cafad50e1cd14555e7255641e

                SHA512

                3c5c3d74569766c30fabe448ec04e1560de75ba10244c4179b0b19deda31ecf5207b7545b6e1c8411e2587409f7d5ca54f35cb04f2bcba109239f83d48294580

              • memory/888-48-0x000000000A140000-0x000000000A24A000-memory.dmp

                Filesize

                1.0MB

              • memory/888-45-0x00000000002D0000-0x0000000000300000-memory.dmp

                Filesize

                192KB

              • memory/888-46-0x0000000004AB0000-0x0000000004AB6000-memory.dmp

                Filesize

                24KB

              • memory/888-47-0x000000000A5D0000-0x000000000ABE8000-memory.dmp

                Filesize

                6.1MB

              • memory/888-49-0x000000000A080000-0x000000000A092000-memory.dmp

                Filesize

                72KB

              • memory/888-50-0x000000000A0E0000-0x000000000A11C000-memory.dmp

                Filesize

                240KB

              • memory/888-51-0x0000000002440000-0x000000000248C000-memory.dmp

                Filesize

                304KB

              • memory/3112-22-0x00007FFB1E063000-0x00007FFB1E065000-memory.dmp

                Filesize

                8KB

              • memory/3112-21-0x00000000007A0000-0x00000000007AA000-memory.dmp

                Filesize

                40KB

              • memory/4488-40-0x0000000000400000-0x0000000000409000-memory.dmp

                Filesize

                36KB