Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/08/2023, 16:25

General

  • Target

    2461c7d7f95fc75ca92e2dc0a91dff52ec9ee54b02f2eedeb6b097331a4bdfed.exe

  • Size

    705KB

  • MD5

    a6c88b0a259d909680a4f80d6ab6ac93

  • SHA1

    7ef2a336b522aad3ddc777e71512ad1c339447bc

  • SHA256

    2461c7d7f95fc75ca92e2dc0a91dff52ec9ee54b02f2eedeb6b097331a4bdfed

  • SHA512

    08f6e7f4a1293963c2b353faaab5cdb1ebb18ed6bffb112676fe80a141e6b99478d329816b330a9f285bd782219265feeebcbc9fc20e6b949d918b98a0ae9b8a

  • SSDEEP

    12288:MMrJy903o3OZ1rVSoKtbYDCNcZdbFZUH2rGVGBOQiDjYvj4N3YuEs6dF:Nygo3ChrKtbNNcZPZJrGVGB3Sj88N3wr

Malware Config

Extracted

Family

amadey

Version

3.87

C2

77.91.68.18/nice/index.php

Attributes
  • install_dir

    b40d11255d

  • install_file

    saves.exe

  • strings_key

    fa622dfc42544927a6471829ee1fa9fe

rc4.plain

Extracted

Family

redline

Botnet

jang

C2

77.91.124.82:19071

Attributes
  • auth_value

    662102010afcbe9e22b13116b1c1a088

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detects Healer an antivirus disabler dropper 3 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.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 9 IoCs
  • Loads dropped DLL 1 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 4 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).

  • 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 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2461c7d7f95fc75ca92e2dc0a91dff52ec9ee54b02f2eedeb6b097331a4bdfed.exe
    "C:\Users\Admin\AppData\Local\Temp\2461c7d7f95fc75ca92e2dc0a91dff52ec9ee54b02f2eedeb6b097331a4bdfed.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3572
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3218711.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3218711.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2868
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9758046.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9758046.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4340
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x0699919.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x0699919.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:3756
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3335418.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3335418.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:208
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h1781001.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h1781001.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:916
            • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
              "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:3312
              • C:\Windows\SysWOW64\schtasks.exe
                "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN saves.exe /TR "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe" /F
                7⤵
                • Creates scheduled task(s)
                PID:1832
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "saves.exe" /P "Admin:N"&&CACLS "saves.exe" /P "Admin:R" /E&&echo Y|CACLS "..\b40d11255d" /P "Admin:N"&&CACLS "..\b40d11255d" /P "Admin:R" /E&&Exit
                7⤵
                • Suspicious use of WriteProcessMemory
                PID:1196
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  8⤵
                    PID:3868
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "saves.exe" /P "Admin:N"
                    8⤵
                      PID:1460
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "saves.exe" /P "Admin:R" /E
                      8⤵
                        PID:4732
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                        8⤵
                          PID:2836
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\b40d11255d" /P "Admin:N"
                          8⤵
                            PID:928
                          • C:\Windows\SysWOW64\cacls.exe
                            CACLS "..\b40d11255d" /P "Admin:R" /E
                            8⤵
                              PID:3296
                          • C:\Windows\SysWOW64\rundll32.exe
                            "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                            7⤵
                            • Loads dropped DLL
                            PID:4932
                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i8667194.exe
                      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i8667194.exe
                      4⤵
                      • Executes dropped EXE
                      PID:5040
              • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                1⤵
                • Executes dropped EXE
                PID:1636
              • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                1⤵
                • Executes dropped EXE
                PID:4364
              • C:\Windows\system32\sc.exe
                C:\Windows\system32\sc.exe start wuauserv
                1⤵
                • Launches sc.exe
                PID:4000

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3218711.exe

                Filesize

                599KB

                MD5

                0b9ef500bf954cc0bcf9d28d41342362

                SHA1

                2236a501f3b0a115d2d818e0691d305483a5c55c

                SHA256

                a6e38d96f8d06bc543b05719c87118762bcd24ff1276c1d40884454464b5f2f9

                SHA512

                3c9fd62f7c13098056c2d0f664d5a6c358429fbdfbdc2831526aa3b6bfd1fc24c148efaf7086a23ad84c0701bfeb9d2ce29f0abd9b7cc20f53ad114c7c7ab445

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3218711.exe

                Filesize

                599KB

                MD5

                0b9ef500bf954cc0bcf9d28d41342362

                SHA1

                2236a501f3b0a115d2d818e0691d305483a5c55c

                SHA256

                a6e38d96f8d06bc543b05719c87118762bcd24ff1276c1d40884454464b5f2f9

                SHA512

                3c9fd62f7c13098056c2d0f664d5a6c358429fbdfbdc2831526aa3b6bfd1fc24c148efaf7086a23ad84c0701bfeb9d2ce29f0abd9b7cc20f53ad114c7c7ab445

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9758046.exe

                Filesize

                433KB

                MD5

                4776c9dedf24d5d1dc0461254b1bb741

                SHA1

                e461283aa39ef9917c3525ea3e15f437b9fd7d91

                SHA256

                398ef7dbff3410c45a60b839a40462b1e7bd664403460e9b4a6d7b25e339105c

                SHA512

                6da2e2390add3c95555dddba6f52be341cdb5bfee6590ba850736f1f49e4ac899d39446b6746a6ae1d4488a4fb14159b5e4d1975ec9338781011dd68a7077073

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9758046.exe

                Filesize

                433KB

                MD5

                4776c9dedf24d5d1dc0461254b1bb741

                SHA1

                e461283aa39ef9917c3525ea3e15f437b9fd7d91

                SHA256

                398ef7dbff3410c45a60b839a40462b1e7bd664403460e9b4a6d7b25e339105c

                SHA512

                6da2e2390add3c95555dddba6f52be341cdb5bfee6590ba850736f1f49e4ac899d39446b6746a6ae1d4488a4fb14159b5e4d1975ec9338781011dd68a7077073

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i8667194.exe

                Filesize

                174KB

                MD5

                3dd75eb40aee5db084b8207af1fa5255

                SHA1

                f5ae1f72f7176f94b2d6c74308b84fb78db45cc9

                SHA256

                6bff4910de37d70b03480cb4ebbc1ebeec7f85ed4a874831b1e66a742ac6adf6

                SHA512

                19fd63a06a7d750f6907f33b2ed274be45cfa5f0c26122ca266306dfe2de4685271e3e3a051acd250a15b59774539ba58879f5d912f1130589af81081979283e

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i8667194.exe

                Filesize

                174KB

                MD5

                3dd75eb40aee5db084b8207af1fa5255

                SHA1

                f5ae1f72f7176f94b2d6c74308b84fb78db45cc9

                SHA256

                6bff4910de37d70b03480cb4ebbc1ebeec7f85ed4a874831b1e66a742ac6adf6

                SHA512

                19fd63a06a7d750f6907f33b2ed274be45cfa5f0c26122ca266306dfe2de4685271e3e3a051acd250a15b59774539ba58879f5d912f1130589af81081979283e

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x0699919.exe

                Filesize

                277KB

                MD5

                d5891d3e94441bfe960654999a99d98f

                SHA1

                39d76787a15e567863a649fe76a9933950a6a173

                SHA256

                0b16f3278a6aad03de4d0bbf09d0783f399e98ef5abe15847a4d7eb79c52b6fc

                SHA512

                1c34eb9b9bd1365178aadb06ff6f1af4391754cf1c7bff838bffac6eed669a42669fe9b60d9d0f6c353106574ba5b1a9a85b0e6b6437a4c08535b9a3e9744fdc

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x0699919.exe

                Filesize

                277KB

                MD5

                d5891d3e94441bfe960654999a99d98f

                SHA1

                39d76787a15e567863a649fe76a9933950a6a173

                SHA256

                0b16f3278a6aad03de4d0bbf09d0783f399e98ef5abe15847a4d7eb79c52b6fc

                SHA512

                1c34eb9b9bd1365178aadb06ff6f1af4391754cf1c7bff838bffac6eed669a42669fe9b60d9d0f6c353106574ba5b1a9a85b0e6b6437a4c08535b9a3e9744fdc

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3335418.exe

                Filesize

                18KB

                MD5

                fb17f694a20c534a81e7d8123dec1658

                SHA1

                3f5f993b1848f1ffbdab305ea021187d56254617

                SHA256

                126b94177c6e1e081eb6323cc41981f7a4ec3be123f7a12cbf29857cf86965c5

                SHA512

                ffa1d78a6e2843780d9f31df43822cc264af2a67908afc228b96966bd3f5cd6f679b79641f548204867b5817f59931c4d13c4286de173ffee449af492be66136

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3335418.exe

                Filesize

                18KB

                MD5

                fb17f694a20c534a81e7d8123dec1658

                SHA1

                3f5f993b1848f1ffbdab305ea021187d56254617

                SHA256

                126b94177c6e1e081eb6323cc41981f7a4ec3be123f7a12cbf29857cf86965c5

                SHA512

                ffa1d78a6e2843780d9f31df43822cc264af2a67908afc228b96966bd3f5cd6f679b79641f548204867b5817f59931c4d13c4286de173ffee449af492be66136

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h1781001.exe

                Filesize

                329KB

                MD5

                9be28878b29fe85e63fae5e88a95cd77

                SHA1

                6ad80c3c88e105cb663d0b24c7f135f4da5cf562

                SHA256

                9dc601f3afa42df0cea7bd8182908a5d826ecd816d8e7c7ed4099548e3831907

                SHA512

                a7b8b275b9209cd6227d7783459d95c672567c97d3d71532d50d721bbeec746d5671e4801aa42844bfc89688459dc77a752b7067a1cfc1e54c983ca2f4d6dcb7

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h1781001.exe

                Filesize

                329KB

                MD5

                9be28878b29fe85e63fae5e88a95cd77

                SHA1

                6ad80c3c88e105cb663d0b24c7f135f4da5cf562

                SHA256

                9dc601f3afa42df0cea7bd8182908a5d826ecd816d8e7c7ed4099548e3831907

                SHA512

                a7b8b275b9209cd6227d7783459d95c672567c97d3d71532d50d721bbeec746d5671e4801aa42844bfc89688459dc77a752b7067a1cfc1e54c983ca2f4d6dcb7

              • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

                Filesize

                329KB

                MD5

                9be28878b29fe85e63fae5e88a95cd77

                SHA1

                6ad80c3c88e105cb663d0b24c7f135f4da5cf562

                SHA256

                9dc601f3afa42df0cea7bd8182908a5d826ecd816d8e7c7ed4099548e3831907

                SHA512

                a7b8b275b9209cd6227d7783459d95c672567c97d3d71532d50d721bbeec746d5671e4801aa42844bfc89688459dc77a752b7067a1cfc1e54c983ca2f4d6dcb7

              • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

                Filesize

                329KB

                MD5

                9be28878b29fe85e63fae5e88a95cd77

                SHA1

                6ad80c3c88e105cb663d0b24c7f135f4da5cf562

                SHA256

                9dc601f3afa42df0cea7bd8182908a5d826ecd816d8e7c7ed4099548e3831907

                SHA512

                a7b8b275b9209cd6227d7783459d95c672567c97d3d71532d50d721bbeec746d5671e4801aa42844bfc89688459dc77a752b7067a1cfc1e54c983ca2f4d6dcb7

              • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

                Filesize

                329KB

                MD5

                9be28878b29fe85e63fae5e88a95cd77

                SHA1

                6ad80c3c88e105cb663d0b24c7f135f4da5cf562

                SHA256

                9dc601f3afa42df0cea7bd8182908a5d826ecd816d8e7c7ed4099548e3831907

                SHA512

                a7b8b275b9209cd6227d7783459d95c672567c97d3d71532d50d721bbeec746d5671e4801aa42844bfc89688459dc77a752b7067a1cfc1e54c983ca2f4d6dcb7

              • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

                Filesize

                329KB

                MD5

                9be28878b29fe85e63fae5e88a95cd77

                SHA1

                6ad80c3c88e105cb663d0b24c7f135f4da5cf562

                SHA256

                9dc601f3afa42df0cea7bd8182908a5d826ecd816d8e7c7ed4099548e3831907

                SHA512

                a7b8b275b9209cd6227d7783459d95c672567c97d3d71532d50d721bbeec746d5671e4801aa42844bfc89688459dc77a752b7067a1cfc1e54c983ca2f4d6dcb7

              • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

                Filesize

                329KB

                MD5

                9be28878b29fe85e63fae5e88a95cd77

                SHA1

                6ad80c3c88e105cb663d0b24c7f135f4da5cf562

                SHA256

                9dc601f3afa42df0cea7bd8182908a5d826ecd816d8e7c7ed4099548e3831907

                SHA512

                a7b8b275b9209cd6227d7783459d95c672567c97d3d71532d50d721bbeec746d5671e4801aa42844bfc89688459dc77a752b7067a1cfc1e54c983ca2f4d6dcb7

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                5bc0153d2973241b72a38c51a2f72116

                SHA1

                cd9c689663557452631d9f8ff609208b01884a32

                SHA256

                68ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554

                SHA512

                2eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                5bc0153d2973241b72a38c51a2f72116

                SHA1

                cd9c689663557452631d9f8ff609208b01884a32

                SHA256

                68ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554

                SHA512

                2eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                5bc0153d2973241b72a38c51a2f72116

                SHA1

                cd9c689663557452631d9f8ff609208b01884a32

                SHA256

                68ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554

                SHA512

                2eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll

                Filesize

                273B

                MD5

                374bfdcfcf19f4edfe949022092848d2

                SHA1

                df5ee40497e98efcfba30012452d433373d287d4

                SHA256

                224a123b69af5a3ab0553e334f6c70846c650597a63f6336c9420bbe8f00571f

                SHA512

                bc66dd6e675942a8b8cd776b0813d4b182091e45bfa7734b3818f58c83d04f81f0599a27625ff345d393959b8dbe478d8f1ed33d49f9bcee052c986c8665b8d7

              • memory/208-28-0x0000000000B90000-0x0000000000B9A000-memory.dmp

                Filesize

                40KB

              • memory/208-34-0x00007FF805AA0000-0x00007FF806561000-memory.dmp

                Filesize

                10.8MB

              • memory/208-29-0x00007FF805AA0000-0x00007FF806561000-memory.dmp

                Filesize

                10.8MB

              • memory/5040-52-0x0000000005070000-0x0000000005080000-memory.dmp

                Filesize

                64KB

              • memory/5040-51-0x0000000005200000-0x0000000005212000-memory.dmp

                Filesize

                72KB

              • memory/5040-53-0x0000000005260000-0x000000000529C000-memory.dmp

                Filesize

                240KB

              • memory/5040-54-0x0000000073B30000-0x00000000742E0000-memory.dmp

                Filesize

                7.7MB

              • memory/5040-55-0x0000000005070000-0x0000000005080000-memory.dmp

                Filesize

                64KB

              • memory/5040-50-0x00000000052C0000-0x00000000053CA000-memory.dmp

                Filesize

                1.0MB

              • memory/5040-49-0x00000000057A0000-0x0000000005DB8000-memory.dmp

                Filesize

                6.1MB

              • memory/5040-48-0x0000000073B30000-0x00000000742E0000-memory.dmp

                Filesize

                7.7MB

              • memory/5040-47-0x0000000000730000-0x0000000000760000-memory.dmp

                Filesize

                192KB