Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 19:04

General

  • Target

    1ae5f47f1c4c38ae30421b7b2d3551cc7678aa01afe0501ade7019fa35f63be8.exe

  • Size

    705KB

  • MD5

    d1388cb2ca131829495ce7e0da1e099d

  • SHA1

    0e238acf0d5ea9508f95be2f29b1344845595f50

  • SHA256

    1ae5f47f1c4c38ae30421b7b2d3551cc7678aa01afe0501ade7019fa35f63be8

  • SHA512

    64ed4eea3f6203f4ef339571ed0cdd0198d530392b8a64d48d9bba8e4091c59a527d212b31cb8f26d6703fb0a87fc38d637fcd35c7109f530b1b897fc26acfc0

  • SSDEEP

    12288:xMrvy90+1oTVjWwJxPFVSNqnoYD7FkwS9Rv9tZLaQGXI8hRA+l:ay/1oT9W4PKNqnoeGRn1aQGXdhRnl

Malware Config

Extracted

Family

amadey

Version

3.87

Botnet

59b440

C2

http://77.91.68.18

Attributes
  • install_dir

    b40d11255d

  • install_file

    saves.exe

  • strings_key

    fa622dfc42544927a6471829ee1fa9fe

  • url_paths

    /nice/index.php

rc4.plain

Extracted

Family

redline

Botnet

mrak

C2

77.91.124.82:19071

Attributes
  • auth_value

    7d9a335ab5dfd42d374867c96fe25302

Signatures

  • Amadey

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

  • 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 8 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 3 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 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ae5f47f1c4c38ae30421b7b2d3551cc7678aa01afe0501ade7019fa35f63be8.exe
    "C:\Users\Admin\AppData\Local\Temp\1ae5f47f1c4c38ae30421b7b2d3551cc7678aa01afe0501ade7019fa35f63be8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4380
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9266683.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9266683.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3124
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8553548.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8553548.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3956
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g8095685.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g8095685.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1012
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h3921594.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h3921594.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:528
          • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
            "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:2608
            • 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
              6⤵
              • Creates scheduled task(s)
              PID:5004
            • 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
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:1476
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:652
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "saves.exe" /P "Admin:N"
                  7⤵
                    PID:3132
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "saves.exe" /P "Admin:R" /E
                    7⤵
                      PID:1048
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:3924
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\b40d11255d" /P "Admin:N"
                        7⤵
                          PID:3852
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\b40d11255d" /P "Admin:R" /E
                          7⤵
                            PID:5044
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i2177399.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i2177399.exe
                    3⤵
                    • Executes dropped EXE
                    PID:1380
              • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                1⤵
                • Executes dropped EXE
                PID:1896
              • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                1⤵
                • Executes dropped EXE
                PID:1032

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9266683.exe

                Filesize

                539KB

                MD5

                a941a46da87d6102a732b7c490bb8289

                SHA1

                9a54716c3dbcae560eebe65b9091e4c57d6d30c1

                SHA256

                8a967f9a1a179b6c61251386e77a0182da62aa2f384ffabf71bc172b7774b122

                SHA512

                7f97bd084870f6a30ad797bf88bec5a5a5edcead854e67d27dc119e4fc31ef8ed0de105c0b7b9218bb3534b6d05a669fc4ad9d4b51538058b281e0d636824fc8

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i2177399.exe

                Filesize

                173KB

                MD5

                561fa141d9ef0a046f46f8f30d7b9bbb

                SHA1

                270eb0fe9abcdb86d9f3ede94614190ba76dd025

                SHA256

                add28a3659047629bf52e5318dbeda9ba2e4ba2db763ec4b3a429b0e8752fd2d

                SHA512

                791c8d1d289ad321abeeef1431a7aeaeea395f90dd111bbc5199c3ef5baa7028b1b81a7bea0298acf551a7e57b16db0572175b1a6d8a527681582fca54b97293

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8553548.exe

                Filesize

                384KB

                MD5

                138419899544e92272c4bb44573705bc

                SHA1

                ca1ee2555a525deb290de35d195a325cf302bf47

                SHA256

                92ca3cd8aed9eae1b1abbe610963805bab76017df7e31653f09883a178fde7a4

                SHA512

                dc513803c4316ba940d1d9f1c1035f35edf377b195d94ae54cefaa20c833cac80aca3a2457877300616986c24dcbd04455265ee5fecee7092f7878dde635830d

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g8095685.exe

                Filesize

                185KB

                MD5

                6a1eba09d6315fab55beece7bd17e4d8

                SHA1

                74894a486de574c7ea626fc8cf9bf1cbd212b989

                SHA256

                4fa08f01bfdb4a7651eeea10c6dcb25429d354739b9687d51f0562bce918d7ef

                SHA512

                b855b2bd2304344ae9e6450f9521707618716c7c81eabe7d5bbfbe424143ff0901718b2958c0557c103b406c3e06326526ed94b1006cf22dd04744705ac6668d

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h3921594.exe

                Filesize

                336KB

                MD5

                eee57ab41f73686b078be171aeec01f1

                SHA1

                dd2081b2db35fa8e48a5e2be6f649ed7643b33a2

                SHA256

                791f86bfa1384650d2b900e8ac855138fcecb93a39695c3936ea8e81256f0426

                SHA512

                082a3ad850d2d12cfa75ffc414e7f610908c1822fb616cc9d81e40178d644458eba0a74d24e72709c76ce4c5fb6d7597a715bd3da74aee35b087e81ce33b09ea

              • memory/1012-29-0x0000000002460000-0x0000000002476000-memory.dmp

                Filesize

                88KB

              • memory/1012-31-0x0000000002460000-0x0000000002476000-memory.dmp

                Filesize

                88KB

              • memory/1012-23-0x0000000002460000-0x000000000247C000-memory.dmp

                Filesize

                112KB

              • memory/1012-51-0x0000000002460000-0x0000000002476000-memory.dmp

                Filesize

                88KB

              • memory/1012-49-0x0000000002460000-0x0000000002476000-memory.dmp

                Filesize

                88KB

              • memory/1012-47-0x0000000002460000-0x0000000002476000-memory.dmp

                Filesize

                88KB

              • memory/1012-45-0x0000000002460000-0x0000000002476000-memory.dmp

                Filesize

                88KB

              • memory/1012-43-0x0000000002460000-0x0000000002476000-memory.dmp

                Filesize

                88KB

              • memory/1012-41-0x0000000002460000-0x0000000002476000-memory.dmp

                Filesize

                88KB

              • memory/1012-40-0x0000000002460000-0x0000000002476000-memory.dmp

                Filesize

                88KB

              • memory/1012-37-0x0000000002460000-0x0000000002476000-memory.dmp

                Filesize

                88KB

              • memory/1012-35-0x0000000002460000-0x0000000002476000-memory.dmp

                Filesize

                88KB

              • memory/1012-33-0x0000000002460000-0x0000000002476000-memory.dmp

                Filesize

                88KB

              • memory/1012-25-0x0000000002460000-0x0000000002476000-memory.dmp

                Filesize

                88KB

              • memory/1012-27-0x0000000002460000-0x0000000002476000-memory.dmp

                Filesize

                88KB

              • memory/1012-24-0x0000000002460000-0x0000000002476000-memory.dmp

                Filesize

                88KB

              • memory/1012-22-0x0000000004BA0000-0x0000000005144000-memory.dmp

                Filesize

                5.6MB

              • memory/1012-21-0x0000000002090000-0x00000000020AE000-memory.dmp

                Filesize

                120KB

              • memory/1380-68-0x0000000000E30000-0x0000000000E60000-memory.dmp

                Filesize

                192KB

              • memory/1380-69-0x0000000002E90000-0x0000000002E96000-memory.dmp

                Filesize

                24KB

              • memory/1380-70-0x0000000005E00000-0x0000000006418000-memory.dmp

                Filesize

                6.1MB

              • memory/1380-71-0x00000000058F0000-0x00000000059FA000-memory.dmp

                Filesize

                1.0MB

              • memory/1380-72-0x00000000055A0000-0x00000000055B2000-memory.dmp

                Filesize

                72KB

              • memory/1380-73-0x0000000005820000-0x000000000585C000-memory.dmp

                Filesize

                240KB

              • memory/1380-74-0x0000000005860000-0x00000000058AC000-memory.dmp

                Filesize

                304KB