Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 19:04

General

  • Target

    32ca200f348780ce8d89e1c2b2a59df856ec7ce7657e7807dc4330e092222baa.exe

  • Size

    809KB

  • MD5

    619db51cd5af2a1ba3b1569e229fe08c

  • SHA1

    0c7569574d8c8f1458a6879f45da6e16072464c0

  • SHA256

    32ca200f348780ce8d89e1c2b2a59df856ec7ce7657e7807dc4330e092222baa

  • SHA512

    613883ec1e0403ffd76b3cfd8a9b4f57811efe1ab3deab46d2eaefc3afc40e68fc217983093555d4e6f538a81b844dfe0a920bdce8715fbe906f396b49d40624

  • SSDEEP

    12288:NMrgy90ShtBRW09O8nT4znzxRSsVdR0EjVXnY9qnoBR6s1xdVTl82HyHD0Apb8U:lyPW09OP/jdR02YqnoDLd782SzF5

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 10 IoCs
  • Windows security modification 2 TTPs 2 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 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32ca200f348780ce8d89e1c2b2a59df856ec7ce7657e7807dc4330e092222baa.exe
    "C:\Users\Admin\AppData\Local\Temp\32ca200f348780ce8d89e1c2b2a59df856ec7ce7657e7807dc4330e092222baa.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3452
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5199958.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5199958.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4944
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1947162.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1947162.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:216
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9841040.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9841040.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2036
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g0937949.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g0937949.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2364
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h2912191.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h2912191.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:1772
            • 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:4208
              • 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:3712
              • 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:2552
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  8⤵
                    PID:4204
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "saves.exe" /P "Admin:N"
                    8⤵
                      PID:2016
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "saves.exe" /P "Admin:R" /E
                      8⤵
                        PID:4024
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                        8⤵
                          PID:4056
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\b40d11255d" /P "Admin:N"
                          8⤵
                            PID:4148
                          • C:\Windows\SysWOW64\cacls.exe
                            CACLS "..\b40d11255d" /P "Admin:R" /E
                            8⤵
                              PID:4680
                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i3068879.exe
                      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i3068879.exe
                      4⤵
                      • Executes dropped EXE
                      PID:4580
              • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                1⤵
                • Executes dropped EXE
                PID:1312
              • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                1⤵
                • Executes dropped EXE
                PID:3920
              • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                1⤵
                • Executes dropped EXE
                PID:4380

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5199958.exe

                Filesize

                706KB

                MD5

                d8c59eed8d4f2d2bf9db4aec88a02eda

                SHA1

                638e17015c6ca43675e8f5a0dc187c47c3c00715

                SHA256

                031b3606588245f850b18c40063eb76932a6c28cdd1a1e86531ea1d3d5362dfe

                SHA512

                de4217de550bc8186e078f83f39785d13c237555f5156d59e5e9258c9de6676c398a39ecb1c8b2570c4cd4a8fd4093d54ed7afe5c35bcf117aa24103edb0acbc

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1947162.exe

                Filesize

                540KB

                MD5

                394c44511a12c65fe92fa229f30a6c4e

                SHA1

                1aa0cb6815884b594757d70c5449b37f8256c848

                SHA256

                3e9e9c762b7674e323aa074c8a40589933296d906318168ebc335d8bdf44b4f9

                SHA512

                b7ed3ce44513dd8f89f4b209ef6c78381977bdf941921e4935d50f107f3f1a8888b278c740a8cffa3a2a8ee31249919419da45c5d0b32979a85a673cb281fdc6

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i3068879.exe

                Filesize

                173KB

                MD5

                8330212aae1bd0a7fc4df87070155fff

                SHA1

                4a9e6002bb286c980d6d33245c3ad43d4fbeed11

                SHA256

                fcc0f9c1a34d1c0d5f824593f0a91d43fc9c8530ae6f402afd2fcef1853e1886

                SHA512

                6715e52f1982d7184c72ee929f6a35b05ed7a74c69f691f0e9fe15c9876d5519b3544e83d398d68825257663490a2645ba887b7b604ef049c88fe627217df52c

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9841040.exe

                Filesize

                384KB

                MD5

                c8f944d62065b3e5de647c1a965b46a9

                SHA1

                4685ab666688ceedf639dd85bf2554dc7c1ece9c

                SHA256

                a5fd001ad6823612a74575000fdcb9c6e8faaac25eb7b954b4f6af4fb0aaed6b

                SHA512

                4390050309216872fba5400e4a60b99e4dc23dd7a693373d900aaeb05e90b3f43a970980e124ffef51d60b956611554756f3ece05de8743b44f662fad3c635ef

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g0937949.exe

                Filesize

                185KB

                MD5

                e5e0ba2fa4f0602239c768b0674273d0

                SHA1

                6804cfb8c87063bdaaadc59f204fb6d87bc902dd

                SHA256

                87571f0e649cece5bd8bc58426392cb44dfd7443c0de335299219ffccb52638e

                SHA512

                ecb9fbda55ecb8892408792b12d219ba6bce77b3b48c2a2bd07ff682629a21e69b14f619c89f5921b085075c1fa705917920f438bc11125f5add2804f02b1449

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h2912191.exe

                Filesize

                336KB

                MD5

                c09d183fd58722d21eedecdb2773fb55

                SHA1

                6887d0c28a9e9692075e2838dd5b07ea60d7aab7

                SHA256

                3a84c41852c7d93923d798cdc0624db3c063d730855d1f3568e481f87b297ebe

                SHA512

                880c31c3f89fb42de715c39386c17424a9752bfd52c17b493efd5cc4b2cdac9258df82399d95725fbd077b996ed9e9197b2a7aa8d4a4b319917a7a4f2a1d19f2

              • memory/2364-46-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

                Filesize

                88KB

              • memory/2364-37-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

                Filesize

                88KB

              • memory/2364-56-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

                Filesize

                88KB

              • memory/2364-58-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

                Filesize

                88KB

              • memory/2364-54-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

                Filesize

                88KB

              • memory/2364-52-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

                Filesize

                88KB

              • memory/2364-50-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

                Filesize

                88KB

              • memory/2364-48-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

                Filesize

                88KB

              • memory/2364-30-0x0000000004AD0000-0x0000000004AEC000-memory.dmp

                Filesize

                112KB

              • memory/2364-45-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

                Filesize

                88KB

              • memory/2364-42-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

                Filesize

                88KB

              • memory/2364-40-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

                Filesize

                88KB

              • memory/2364-38-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

                Filesize

                88KB

              • memory/2364-32-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

                Filesize

                88KB

              • memory/2364-34-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

                Filesize

                88KB

              • memory/2364-31-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

                Filesize

                88KB

              • memory/2364-29-0x0000000004C10000-0x00000000051B4000-memory.dmp

                Filesize

                5.6MB

              • memory/2364-28-0x00000000021C0000-0x00000000021DE000-memory.dmp

                Filesize

                120KB

              • memory/4580-75-0x0000000000A60000-0x0000000000A90000-memory.dmp

                Filesize

                192KB

              • memory/4580-76-0x0000000001190000-0x0000000001196000-memory.dmp

                Filesize

                24KB

              • memory/4580-77-0x0000000005A00000-0x0000000006018000-memory.dmp

                Filesize

                6.1MB

              • memory/4580-78-0x00000000054F0000-0x00000000055FA000-memory.dmp

                Filesize

                1.0MB

              • memory/4580-79-0x00000000053E0000-0x00000000053F2000-memory.dmp

                Filesize

                72KB

              • memory/4580-80-0x0000000005440000-0x000000000547C000-memory.dmp

                Filesize

                240KB

              • memory/4580-81-0x0000000005490000-0x00000000054DC000-memory.dmp

                Filesize

                304KB