Analysis

  • max time kernel
    150s
  • max time network
    155s
  • 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, 16:00

General

  • Target

    3c826c379f2474a3a8bf23f9a4f6aa6a416cec810e102cb6f858883fcb301a8e.exe

  • Size

    705KB

  • MD5

    0f9405f92553e7e00bd8f0e942527f3d

  • SHA1

    37b05993d8b8f3e05a758d5e549739a0838130cc

  • SHA256

    3c826c379f2474a3a8bf23f9a4f6aa6a416cec810e102cb6f858883fcb301a8e

  • SHA512

    cecff5be763b4beabb64e1206d70fe6d814725af3645dec3ff49cd81fa6fee0cab0df61dfa29c45e934f2e04eb5b1f11ca32330ea45e1b3234646dda41c1abf3

  • SSDEEP

    12288:TMr3y902wT9uK75X8gZqbOkJ7xykLGFDMkMUZMv01ZdbGqE0abUd3nJePTku:4ysueDO1qyoWc1ZdkUdnIbku

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 5 IoCs
  • RedLine

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

  • 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
  • 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\3c826c379f2474a3a8bf23f9a4f6aa6a416cec810e102cb6f858883fcb301a8e.exe
    "C:\Users\Admin\AppData\Local\Temp\3c826c379f2474a3a8bf23f9a4f6aa6a416cec810e102cb6f858883fcb301a8e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2572
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1105341.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1105341.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9930945.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9930945.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4256
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x7460008.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x7460008.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:656
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g9134620.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g9134620.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4908
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h2843391.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h2843391.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:4784
            • 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:1108
              • 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:4376
              • 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:3068
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  8⤵
                    PID:3112
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "saves.exe" /P "Admin:N"
                    8⤵
                      PID:1564
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "saves.exe" /P "Admin:R" /E
                      8⤵
                        PID:4988
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                        8⤵
                          PID:3444
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\b40d11255d" /P "Admin:N"
                          8⤵
                            PID:4340
                          • C:\Windows\SysWOW64\cacls.exe
                            CACLS "..\b40d11255d" /P "Admin:R" /E
                            8⤵
                              PID:4408
                          • C:\Windows\SysWOW64\rundll32.exe
                            "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                            7⤵
                            • Loads dropped DLL
                            PID:792
                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i3692284.exe
                      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i3692284.exe
                      4⤵
                      • Executes dropped EXE
                      PID:2420
              • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                1⤵
                • Executes dropped EXE
                PID:2540
              • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                1⤵
                • Executes dropped EXE
                PID:3256

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1105341.exe

                      Filesize

                      599KB

                      MD5

                      0881f6ee3a09d6d63b93173260642bf5

                      SHA1

                      2791d584cc10975b869c6f95c010690fe39c29c9

                      SHA256

                      7862ea02143386fe52fcb662e5a608684b1a954457b7a938ba65f144f81cbd08

                      SHA512

                      d8cc3637df9e958105512c1963b24a090e32dd69ab716de99c14121a1bf5d5567fe14fb09a84541b3701fd5ea1bcebd84cb8a6a513495529315e5ebd8a76aeae

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1105341.exe

                      Filesize

                      599KB

                      MD5

                      0881f6ee3a09d6d63b93173260642bf5

                      SHA1

                      2791d584cc10975b869c6f95c010690fe39c29c9

                      SHA256

                      7862ea02143386fe52fcb662e5a608684b1a954457b7a938ba65f144f81cbd08

                      SHA512

                      d8cc3637df9e958105512c1963b24a090e32dd69ab716de99c14121a1bf5d5567fe14fb09a84541b3701fd5ea1bcebd84cb8a6a513495529315e5ebd8a76aeae

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9930945.exe

                      Filesize

                      433KB

                      MD5

                      662e7b5218666cfefea85e663e66f357

                      SHA1

                      29640f71e57b98f36bf7e828b538eb0e9bbede70

                      SHA256

                      1db9b25bb62d410a35c5f387a3a20897c68df2270e1ccb9afe50f9dfe75c289f

                      SHA512

                      5d7398421d4b2a91542186e101b2fcbfaeb4ff0010270068524ac53722e9fef17bfc31aa54962a2082f641b0bd3fab98342783bfad46bc59e9e5d16af21dd53a

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9930945.exe

                      Filesize

                      433KB

                      MD5

                      662e7b5218666cfefea85e663e66f357

                      SHA1

                      29640f71e57b98f36bf7e828b538eb0e9bbede70

                      SHA256

                      1db9b25bb62d410a35c5f387a3a20897c68df2270e1ccb9afe50f9dfe75c289f

                      SHA512

                      5d7398421d4b2a91542186e101b2fcbfaeb4ff0010270068524ac53722e9fef17bfc31aa54962a2082f641b0bd3fab98342783bfad46bc59e9e5d16af21dd53a

                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i3692284.exe

                      Filesize

                      174KB

                      MD5

                      23043ea1994643d71f11359874828a68

                      SHA1

                      23d618950f9e3753cce75a502e0170a351e9481f

                      SHA256

                      537e249178cf5ff164161f86a492ece0712dd8aa223121df916ad9e36d8c1dea

                      SHA512

                      3af3c3d102c83e1b6e0316a61647f7ecde485b64b98560a1d0ef8dbae52594fe0c9cb7d807f7ed871b7642700cb8fa2c18586747be30e4a1f1760c2b59c3d901

                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i3692284.exe

                      Filesize

                      174KB

                      MD5

                      23043ea1994643d71f11359874828a68

                      SHA1

                      23d618950f9e3753cce75a502e0170a351e9481f

                      SHA256

                      537e249178cf5ff164161f86a492ece0712dd8aa223121df916ad9e36d8c1dea

                      SHA512

                      3af3c3d102c83e1b6e0316a61647f7ecde485b64b98560a1d0ef8dbae52594fe0c9cb7d807f7ed871b7642700cb8fa2c18586747be30e4a1f1760c2b59c3d901

                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x7460008.exe

                      Filesize

                      277KB

                      MD5

                      97f1d2bedd3c30c2669d91a5b4622f07

                      SHA1

                      e795a6fcb15a966f6e6dc48fba84c6b135ff491e

                      SHA256

                      6ad44761b1bde44773f705e8c7f251c82eafc48daf486025cd641f7cb839c02f

                      SHA512

                      dc6a91745c684ea0ed407c69fc93069bc96ee53de5bab85853d9300b2486eeb630e5488dc574c48da871419172c1bacbc61242ceb918f0311ee556a861d99db4

                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x7460008.exe

                      Filesize

                      277KB

                      MD5

                      97f1d2bedd3c30c2669d91a5b4622f07

                      SHA1

                      e795a6fcb15a966f6e6dc48fba84c6b135ff491e

                      SHA256

                      6ad44761b1bde44773f705e8c7f251c82eafc48daf486025cd641f7cb839c02f

                      SHA512

                      dc6a91745c684ea0ed407c69fc93069bc96ee53de5bab85853d9300b2486eeb630e5488dc574c48da871419172c1bacbc61242ceb918f0311ee556a861d99db4

                    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g9134620.exe

                      Filesize

                      18KB

                      MD5

                      6d25c109db96cb95dddad94be3b22da4

                      SHA1

                      c60d21bb90d0793fbebb2ebf9cbacce8bb9efb28

                      SHA256

                      2d7b9db6c212d97d4eabb0bc7cc434f2b63a92eccdaedd5f3f2f70e5a34af112

                      SHA512

                      5891af5dcdc0595c6d7344a0084a6aec1d11b2293b3451e3fbe91d7952eada20b3208b607824503924258cb4a77c806e3a996fb08efb9d7925159da7ce675990

                    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g9134620.exe

                      Filesize

                      18KB

                      MD5

                      6d25c109db96cb95dddad94be3b22da4

                      SHA1

                      c60d21bb90d0793fbebb2ebf9cbacce8bb9efb28

                      SHA256

                      2d7b9db6c212d97d4eabb0bc7cc434f2b63a92eccdaedd5f3f2f70e5a34af112

                      SHA512

                      5891af5dcdc0595c6d7344a0084a6aec1d11b2293b3451e3fbe91d7952eada20b3208b607824503924258cb4a77c806e3a996fb08efb9d7925159da7ce675990

                    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h2843391.exe

                      Filesize

                      329KB

                      MD5

                      8ef13e7891715c2b5544866880650a46

                      SHA1

                      b787c6249b55fe6d6e63eaa3b47f87276567affa

                      SHA256

                      468f75868331a7af416da6afec8cdfa91ef5c8c5db752ed0753a4ea30aba6f96

                      SHA512

                      6f9dab991774a197926a1b40a4dbf458fa5b7f92fcad9f22210be50cea7eb1a0937b2c46ed00c2ef61a2ffed28754c82476a176ee72171ec5ceeba1d232f3b57

                    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h2843391.exe

                      Filesize

                      329KB

                      MD5

                      8ef13e7891715c2b5544866880650a46

                      SHA1

                      b787c6249b55fe6d6e63eaa3b47f87276567affa

                      SHA256

                      468f75868331a7af416da6afec8cdfa91ef5c8c5db752ed0753a4ea30aba6f96

                      SHA512

                      6f9dab991774a197926a1b40a4dbf458fa5b7f92fcad9f22210be50cea7eb1a0937b2c46ed00c2ef61a2ffed28754c82476a176ee72171ec5ceeba1d232f3b57

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

                      Filesize

                      329KB

                      MD5

                      8ef13e7891715c2b5544866880650a46

                      SHA1

                      b787c6249b55fe6d6e63eaa3b47f87276567affa

                      SHA256

                      468f75868331a7af416da6afec8cdfa91ef5c8c5db752ed0753a4ea30aba6f96

                      SHA512

                      6f9dab991774a197926a1b40a4dbf458fa5b7f92fcad9f22210be50cea7eb1a0937b2c46ed00c2ef61a2ffed28754c82476a176ee72171ec5ceeba1d232f3b57

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

                      Filesize

                      329KB

                      MD5

                      8ef13e7891715c2b5544866880650a46

                      SHA1

                      b787c6249b55fe6d6e63eaa3b47f87276567affa

                      SHA256

                      468f75868331a7af416da6afec8cdfa91ef5c8c5db752ed0753a4ea30aba6f96

                      SHA512

                      6f9dab991774a197926a1b40a4dbf458fa5b7f92fcad9f22210be50cea7eb1a0937b2c46ed00c2ef61a2ffed28754c82476a176ee72171ec5ceeba1d232f3b57

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

                      Filesize

                      329KB

                      MD5

                      8ef13e7891715c2b5544866880650a46

                      SHA1

                      b787c6249b55fe6d6e63eaa3b47f87276567affa

                      SHA256

                      468f75868331a7af416da6afec8cdfa91ef5c8c5db752ed0753a4ea30aba6f96

                      SHA512

                      6f9dab991774a197926a1b40a4dbf458fa5b7f92fcad9f22210be50cea7eb1a0937b2c46ed00c2ef61a2ffed28754c82476a176ee72171ec5ceeba1d232f3b57

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

                      Filesize

                      329KB

                      MD5

                      8ef13e7891715c2b5544866880650a46

                      SHA1

                      b787c6249b55fe6d6e63eaa3b47f87276567affa

                      SHA256

                      468f75868331a7af416da6afec8cdfa91ef5c8c5db752ed0753a4ea30aba6f96

                      SHA512

                      6f9dab991774a197926a1b40a4dbf458fa5b7f92fcad9f22210be50cea7eb1a0937b2c46ed00c2ef61a2ffed28754c82476a176ee72171ec5ceeba1d232f3b57

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

                      Filesize

                      329KB

                      MD5

                      8ef13e7891715c2b5544866880650a46

                      SHA1

                      b787c6249b55fe6d6e63eaa3b47f87276567affa

                      SHA256

                      468f75868331a7af416da6afec8cdfa91ef5c8c5db752ed0753a4ea30aba6f96

                      SHA512

                      6f9dab991774a197926a1b40a4dbf458fa5b7f92fcad9f22210be50cea7eb1a0937b2c46ed00c2ef61a2ffed28754c82476a176ee72171ec5ceeba1d232f3b57

                    • 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/2420-50-0x0000000005630000-0x000000000566E000-memory.dmp

                      Filesize

                      248KB

                    • memory/2420-48-0x0000000005720000-0x000000000582A000-memory.dmp

                      Filesize

                      1.0MB

                    • memory/2420-49-0x0000000005610000-0x0000000005622000-memory.dmp

                      Filesize

                      72KB

                    • memory/2420-47-0x0000000005C20000-0x0000000006226000-memory.dmp

                      Filesize

                      6.0MB

                    • memory/2420-51-0x00000000056B0000-0x00000000056FB000-memory.dmp

                      Filesize

                      300KB

                    • memory/2420-46-0x0000000002E60000-0x0000000002E66000-memory.dmp

                      Filesize

                      24KB

                    • memory/2420-53-0x0000000072F20000-0x000000007360E000-memory.dmp

                      Filesize

                      6.9MB

                    • memory/2420-45-0x0000000072F20000-0x000000007360E000-memory.dmp

                      Filesize

                      6.9MB

                    • memory/2420-44-0x0000000000CE0000-0x0000000000D10000-memory.dmp

                      Filesize

                      192KB

                    • memory/4908-31-0x00007FFFA4020000-0x00007FFFA4A0C000-memory.dmp

                      Filesize

                      9.9MB

                    • memory/4908-29-0x00007FFFA4020000-0x00007FFFA4A0C000-memory.dmp

                      Filesize

                      9.9MB

                    • memory/4908-28-0x0000000000670000-0x000000000067A000-memory.dmp

                      Filesize

                      40KB