Analysis

  • max time kernel
    142s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 15:21

General

  • Target

    9cb8e2b1548adfff7c012acfadb576ae6e5f0fdcfc0942eeb26b4c9fb8613e93.exe

  • Size

    390KB

  • MD5

    77fe152db6ab834d5d19e0bc498a3390

  • SHA1

    061f087d858f6f62bb8b825f97037c6adf09b5ba

  • SHA256

    9cb8e2b1548adfff7c012acfadb576ae6e5f0fdcfc0942eeb26b4c9fb8613e93

  • SHA512

    a184e3974bc54c34a64aa8a8590ebe2112c6197160cfdfdaac025adfc63333af8e6d63ec9e2f20bfc403f6a3e29ef20ea5c3f36bd2376724a170e2a011bc6e44

  • SSDEEP

    12288:cMrqy90Bww5CNmmmx1qYnUAwFcHnl9A0X6YDp:Wy2wwoQmYnpHUQ99

Malware Config

Extracted

Family

amadey

Version

3.85

C2

http://77.91.68.3

Attributes
  • install_dir

    3ec1f323b5

  • install_file

    danke.exe

  • strings_key

    827021be90f1e85ab27949ea7e9347e8

  • url_paths

    /home/love/index.php

rc4.plain

Extracted

Family

redline

Botnet

nasa

C2

77.91.68.68:19071

Attributes
  • auth_value

    6da71218d8a9738ea3a9a78b5677589b

Signatures

  • Amadey

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

  • Detects Healer an antivirus disabler dropper 2 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.

  • 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 7 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 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 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9cb8e2b1548adfff7c012acfadb576ae6e5f0fdcfc0942eeb26b4c9fb8613e93.exe
    "C:\Users\Admin\AppData\Local\Temp\9cb8e2b1548adfff7c012acfadb576ae6e5f0fdcfc0942eeb26b4c9fb8613e93.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:696
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6082825.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6082825.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3772
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6501916.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6501916.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2456
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7904425.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7904425.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1056
        • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
          "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2304
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F
            5⤵
            • Creates scheduled task(s)
            PID:2600
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /P "Admin:R" /E&&Exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:232
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:528
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:4648
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:3704
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:3084
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:4756
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:3496
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4866427.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4866427.exe
                  2⤵
                  • Executes dropped EXE
                  PID:1628
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:2180
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:1524

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4866427.exe

                      Filesize

                      173KB

                      MD5

                      58b7dd067d533e8f280dba6b7b4b18c0

                      SHA1

                      9a038951ba4f7aa041d5a0f2de720c5e8330d1ea

                      SHA256

                      dd832f3331bdad53a3aebd7df112fa6344cf5620bb757e238af222fa2c2ffdd9

                      SHA512

                      1bd6b9501e73d5be4c67717a72b6a90d7acac77c2a7129092abda49fb1b70dce4d7541d4321235d4653ff51b1b2d4c4f68c5ba96cd784db14c80cf3b42e2863c

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6082825.exe

                      Filesize

                      235KB

                      MD5

                      562a2542bce75ba323abcd92a9d5aba2

                      SHA1

                      b8c47d237b46c0af3ffc8f98d859249c0e9dd3f5

                      SHA256

                      2bd43fcb209ce923405245e7e9bdaf9c5c8de317f17cbf410466b9d9b754e21f

                      SHA512

                      1eafab6c9c080bbd814a18726635f8455d21d58e292aa7bbe87fc519c6e3f6663028a6a2a452cbd6f27a114cc44c8ad97bdd5ddcd81c5ee3ece6c2ef3c64ef99

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6501916.exe

                      Filesize

                      11KB

                      MD5

                      7e93bacbbc33e6652e147e7fe07572a0

                      SHA1

                      421a7167da01c8da4dc4d5234ca3dd84e319e762

                      SHA256

                      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                      SHA512

                      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7904425.exe

                      Filesize

                      224KB

                      MD5

                      8c6b79ec436d7cf6950a804c1ec7d3e9

                      SHA1

                      4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                      SHA256

                      4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                      SHA512

                      06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

                    • memory/1628-36-0x00000000055F0000-0x00000000056FA000-memory.dmp

                      Filesize

                      1.0MB

                    • memory/1628-33-0x0000000000BB0000-0x0000000000BE0000-memory.dmp

                      Filesize

                      192KB

                    • memory/1628-34-0x0000000007820000-0x0000000007826000-memory.dmp

                      Filesize

                      24KB

                    • memory/1628-35-0x0000000005AC0000-0x00000000060D8000-memory.dmp

                      Filesize

                      6.1MB

                    • memory/1628-37-0x0000000005530000-0x0000000005542000-memory.dmp

                      Filesize

                      72KB

                    • memory/1628-38-0x0000000005590000-0x00000000055CC000-memory.dmp

                      Filesize

                      240KB

                    • memory/1628-39-0x0000000005700000-0x000000000574C000-memory.dmp

                      Filesize

                      304KB

                    • memory/2456-14-0x0000000000150000-0x000000000015A000-memory.dmp

                      Filesize

                      40KB

                    • memory/2456-15-0x00007FFA70A83000-0x00007FFA70A85000-memory.dmp

                      Filesize

                      8KB