Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    31/08/2023, 11:13

General

  • Target

    77713b3cf2683848e2de22fd524e9b86a6bc152de7de1316ab0c38629e65669e.exe

  • Size

    704KB

  • MD5

    3a6e4c80ac52a1388f99827a3c67e934

  • SHA1

    9b88c558e35575302e99b2921c1ee9bd2c3fc478

  • SHA256

    77713b3cf2683848e2de22fd524e9b86a6bc152de7de1316ab0c38629e65669e

  • SHA512

    1a947dd0f609b75736f0061ebd845fea6bc79f60be5f35dd33ae3a4eff020eb03652320886d1105d3dfd13edd5e02966fc16b7fcf83d20ef4406f0a4062d2204

  • SSDEEP

    12288:yMrLy90QsdyusiMpA2+y0yDhyD7flGfLVP6UrCdsRVGTHuiF1gBW:pyfMbsiGoyhynlOLVPjr0scHBvgBW

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

sruta

C2

77.91.124.82:19071

Attributes
  • auth_value

    c556edcd49703319eca74247de20c236

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 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 1 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 4 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 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\77713b3cf2683848e2de22fd524e9b86a6bc152de7de1316ab0c38629e65669e.exe
    "C:\Users\Admin\AppData\Local\Temp\77713b3cf2683848e2de22fd524e9b86a6bc152de7de1316ab0c38629e65669e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3532
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3350414.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3350414.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3160
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4382860.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4382860.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4416
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9717773.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9717773.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1588
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g4028592.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g4028592.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2672
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h0843593.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h0843593.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:4860
            • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
              "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"
              6⤵
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:4588
              • 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:2228
              • 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:2692
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  8⤵
                    PID:4336
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "saves.exe" /P "Admin:N"
                    8⤵
                      PID:1744
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "saves.exe" /P "Admin:R" /E
                      8⤵
                        PID:4280
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                        8⤵
                          PID:4832
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\b40d11255d" /P "Admin:N"
                          8⤵
                            PID:3424
                          • C:\Windows\SysWOW64\cacls.exe
                            CACLS "..\b40d11255d" /P "Admin:R" /E
                            8⤵
                              PID:1384
                          • C:\Windows\SysWOW64\rundll32.exe
                            "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                            7⤵
                            • Loads dropped DLL
                            PID:4924
                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i7758211.exe
                      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i7758211.exe
                      4⤵
                      • Executes dropped EXE
                      PID:2400
              • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                1⤵
                • Executes dropped EXE
                PID:1912

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3350414.exe

                Filesize

                599KB

                MD5

                58916b6470dc9bd06526f12c6f792162

                SHA1

                de11501acd6eaa326af50d6a98ce6caf2a635a15

                SHA256

                0ed79e25dcb386ad771208b6091fc83218106052c879436450dc752ff812d839

                SHA512

                a5db14cf51762fe26330916444ac239d3e4f495a38ed159c239b76a4338dab786f79945d7c02fa1c61731eec2508c9cd8ddf2db4627cc5773419f3d273cfb7ed

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3350414.exe

                Filesize

                599KB

                MD5

                58916b6470dc9bd06526f12c6f792162

                SHA1

                de11501acd6eaa326af50d6a98ce6caf2a635a15

                SHA256

                0ed79e25dcb386ad771208b6091fc83218106052c879436450dc752ff812d839

                SHA512

                a5db14cf51762fe26330916444ac239d3e4f495a38ed159c239b76a4338dab786f79945d7c02fa1c61731eec2508c9cd8ddf2db4627cc5773419f3d273cfb7ed

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4382860.exe

                Filesize

                433KB

                MD5

                7fe371b6d6eade689c7ab9aacc7c32d8

                SHA1

                6d42c46e287498b2f57253b2318bc91ed78a414e

                SHA256

                bea2763400622f1e1197df73a1224d7d1a9828692f26d062a9bd48af1c7a6614

                SHA512

                3a84c4d03826afd4630d3587e7ba852fd0c88f57bb6935ce466500be90c8653f60f663dc5f7b788ba82455468477b4c1a6edbe5965a349dfa6834091690e773f

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4382860.exe

                Filesize

                433KB

                MD5

                7fe371b6d6eade689c7ab9aacc7c32d8

                SHA1

                6d42c46e287498b2f57253b2318bc91ed78a414e

                SHA256

                bea2763400622f1e1197df73a1224d7d1a9828692f26d062a9bd48af1c7a6614

                SHA512

                3a84c4d03826afd4630d3587e7ba852fd0c88f57bb6935ce466500be90c8653f60f663dc5f7b788ba82455468477b4c1a6edbe5965a349dfa6834091690e773f

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i7758211.exe

                Filesize

                176KB

                MD5

                b25fd8d90ed5bd9b0184e1218287c040

                SHA1

                bfbf179e960cbe9b42fd9a7fe6856946a785e124

                SHA256

                ec1b219e69c5a1c99bf1348385e677c23c405039444292ac66de1abd79d08199

                SHA512

                f7a1ac8e8f96db86b80d9beb4c51553a00753de8c9870c73fa097677761f94b0b19cbab1df3270a3ca7e45962329df362e189d319d3495a24cb1511a1809be5e

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i7758211.exe

                Filesize

                176KB

                MD5

                b25fd8d90ed5bd9b0184e1218287c040

                SHA1

                bfbf179e960cbe9b42fd9a7fe6856946a785e124

                SHA256

                ec1b219e69c5a1c99bf1348385e677c23c405039444292ac66de1abd79d08199

                SHA512

                f7a1ac8e8f96db86b80d9beb4c51553a00753de8c9870c73fa097677761f94b0b19cbab1df3270a3ca7e45962329df362e189d319d3495a24cb1511a1809be5e

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9717773.exe

                Filesize

                277KB

                MD5

                4c3743e465d1042259e189e32b4cdd94

                SHA1

                86df3a845f355c72fae0fe78959ebcfd6e0081ba

                SHA256

                9f3be0ba6e514de9a577ac02614e300d1ddd756c2d8ae4ee150bb9289f596dda

                SHA512

                d57f87c3ddc754b798cc15cf9fff27a2c408fa0d4a18fa73fa435b585467272bff257a3b8765c63a5972febb183917451f692464ade10f285eae06a5b477b1ab

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9717773.exe

                Filesize

                277KB

                MD5

                4c3743e465d1042259e189e32b4cdd94

                SHA1

                86df3a845f355c72fae0fe78959ebcfd6e0081ba

                SHA256

                9f3be0ba6e514de9a577ac02614e300d1ddd756c2d8ae4ee150bb9289f596dda

                SHA512

                d57f87c3ddc754b798cc15cf9fff27a2c408fa0d4a18fa73fa435b585467272bff257a3b8765c63a5972febb183917451f692464ade10f285eae06a5b477b1ab

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g4028592.exe

                Filesize

                18KB

                MD5

                1a5befd46ece1fc5f1295ebcbcfd3f86

                SHA1

                fe1ca7d13eae410c146f5dd7e055c80693eea618

                SHA256

                980b0be31363b48698bdf97d6befdd78aa0c2ed5306662ddbef741e697a158f5

                SHA512

                f2c5b91f1bb54ce8f89601baece80038f7e7a37364c2363a2c7b6b3623865e3ed1dd8d4dcab9b432bfb4a326b0e1ebc94c370058d3d6a4346c4918ed8adbd8cc

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g4028592.exe

                Filesize

                18KB

                MD5

                1a5befd46ece1fc5f1295ebcbcfd3f86

                SHA1

                fe1ca7d13eae410c146f5dd7e055c80693eea618

                SHA256

                980b0be31363b48698bdf97d6befdd78aa0c2ed5306662ddbef741e697a158f5

                SHA512

                f2c5b91f1bb54ce8f89601baece80038f7e7a37364c2363a2c7b6b3623865e3ed1dd8d4dcab9b432bfb4a326b0e1ebc94c370058d3d6a4346c4918ed8adbd8cc

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h0843593.exe

                Filesize

                328KB

                MD5

                fd3df0c3e13022619e6f925124c44ad2

                SHA1

                260202423af93ac97f10cfd90f84dc42501d07d4

                SHA256

                b7ee295512cb980959a8c010cb67f85d9b1b65d9969565cbc00de928621764b6

                SHA512

                0f6daade091b5b7076699c875f29c44c11626d285f797f4eb13b29070a2a9cf4cf770ba505aa0dfe11f429c39bd8d2869931a8ef7d50bd167444c33e517619ff

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h0843593.exe

                Filesize

                328KB

                MD5

                fd3df0c3e13022619e6f925124c44ad2

                SHA1

                260202423af93ac97f10cfd90f84dc42501d07d4

                SHA256

                b7ee295512cb980959a8c010cb67f85d9b1b65d9969565cbc00de928621764b6

                SHA512

                0f6daade091b5b7076699c875f29c44c11626d285f797f4eb13b29070a2a9cf4cf770ba505aa0dfe11f429c39bd8d2869931a8ef7d50bd167444c33e517619ff

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

                Filesize

                328KB

                MD5

                fd3df0c3e13022619e6f925124c44ad2

                SHA1

                260202423af93ac97f10cfd90f84dc42501d07d4

                SHA256

                b7ee295512cb980959a8c010cb67f85d9b1b65d9969565cbc00de928621764b6

                SHA512

                0f6daade091b5b7076699c875f29c44c11626d285f797f4eb13b29070a2a9cf4cf770ba505aa0dfe11f429c39bd8d2869931a8ef7d50bd167444c33e517619ff

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

                Filesize

                328KB

                MD5

                fd3df0c3e13022619e6f925124c44ad2

                SHA1

                260202423af93ac97f10cfd90f84dc42501d07d4

                SHA256

                b7ee295512cb980959a8c010cb67f85d9b1b65d9969565cbc00de928621764b6

                SHA512

                0f6daade091b5b7076699c875f29c44c11626d285f797f4eb13b29070a2a9cf4cf770ba505aa0dfe11f429c39bd8d2869931a8ef7d50bd167444c33e517619ff

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

                Filesize

                328KB

                MD5

                fd3df0c3e13022619e6f925124c44ad2

                SHA1

                260202423af93ac97f10cfd90f84dc42501d07d4

                SHA256

                b7ee295512cb980959a8c010cb67f85d9b1b65d9969565cbc00de928621764b6

                SHA512

                0f6daade091b5b7076699c875f29c44c11626d285f797f4eb13b29070a2a9cf4cf770ba505aa0dfe11f429c39bd8d2869931a8ef7d50bd167444c33e517619ff

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

                Filesize

                328KB

                MD5

                fd3df0c3e13022619e6f925124c44ad2

                SHA1

                260202423af93ac97f10cfd90f84dc42501d07d4

                SHA256

                b7ee295512cb980959a8c010cb67f85d9b1b65d9969565cbc00de928621764b6

                SHA512

                0f6daade091b5b7076699c875f29c44c11626d285f797f4eb13b29070a2a9cf4cf770ba505aa0dfe11f429c39bd8d2869931a8ef7d50bd167444c33e517619ff

              • 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

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

                Filesize

                89KB

                MD5

                5bc0153d2973241b72a38c51a2f72116

                SHA1

                cd9c689663557452631d9f8ff609208b01884a32

                SHA256

                68ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554

                SHA512

                2eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b

              • memory/2400-50-0x0000000004C10000-0x0000000004C4E000-memory.dmp

                Filesize

                248KB

              • memory/2400-47-0x0000000005220000-0x0000000005826000-memory.dmp

                Filesize

                6.0MB

              • memory/2400-48-0x0000000004D20000-0x0000000004E2A000-memory.dmp

                Filesize

                1.0MB

              • memory/2400-49-0x0000000002520000-0x0000000002532000-memory.dmp

                Filesize

                72KB

              • memory/2400-46-0x0000000000920000-0x0000000000926000-memory.dmp

                Filesize

                24KB

              • memory/2400-51-0x0000000004C50000-0x0000000004C9B000-memory.dmp

                Filesize

                300KB

              • memory/2400-52-0x0000000072A20000-0x000000007310E000-memory.dmp

                Filesize

                6.9MB

              • memory/2400-45-0x0000000072A20000-0x000000007310E000-memory.dmp

                Filesize

                6.9MB

              • memory/2400-44-0x0000000000260000-0x0000000000290000-memory.dmp

                Filesize

                192KB

              • memory/2672-31-0x00007FFD758F0000-0x00007FFD762DC000-memory.dmp

                Filesize

                9.9MB

              • memory/2672-29-0x00007FFD758F0000-0x00007FFD762DC000-memory.dmp

                Filesize

                9.9MB

              • memory/2672-28-0x0000000000600000-0x000000000060A000-memory.dmp

                Filesize

                40KB