Analysis

  • max time kernel
    143s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 14:35

General

  • Target

    c6bd926d58aa119662ccfb970124884439404950b8aa818378fa47a61a658a44.exe

  • Size

    390KB

  • MD5

    b2971e22c8fca83829bad2afae84a0c1

  • SHA1

    4d3a11d21db1e95e86e79382e8600da710158713

  • SHA256

    c6bd926d58aa119662ccfb970124884439404950b8aa818378fa47a61a658a44

  • SHA512

    ad5eb42328d4bc03c8b01ffa2d7ffe85c84394695c233e052a7840fef288e120e5b14e9abcc7c3fae8fada583de7cb9eb19060d23e2d596f900a9cb9b9a74f7b

  • SSDEEP

    6144:Kiy+bnr+Up0yN90QE/QeKcFaMM8MIB88hU3846ZmHwTCcHnlRHSjpiR0NUcP:eMroy90qeKkaMMM/e8l8HvcHnl9eP

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\c6bd926d58aa119662ccfb970124884439404950b8aa818378fa47a61a658a44.exe
    "C:\Users\Admin\AppData\Local\Temp\c6bd926d58aa119662ccfb970124884439404950b8aa818378fa47a61a658a44.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4728
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0753561.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0753561.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2940
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2408745.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2408745.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2184
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9936236.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9936236.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:5004
        • 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:4916
          • 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:4080
          • 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:3360
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:672
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:3996
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:5028
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4716
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:4764
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:3004
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8579264.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8579264.exe
                  2⤵
                  • Executes dropped EXE
                  PID:3380
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:2480
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:60

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8579264.exe

                Filesize

                172KB

                MD5

                0e633c45656687936de4c52bc36febde

                SHA1

                45b47abd17aeca8787288b7d9cb1d59cb6cff2a3

                SHA256

                bdf6d28121204f60f6a6d5ddc2765215070add7370f381238de6564cb844edb1

                SHA512

                5867a3768d42e573aa40a37da4b861867756f27d21954bc968c4b4b4fbfae8313526a3c8b733ee41dfe888ef1704c17ab7ff2e2bae28e785a09b076def4421c2

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0753561.exe

                Filesize

                235KB

                MD5

                714cbb8e723967f53607fc971e604a38

                SHA1

                853aafc54d3ef37a1412e50d6378225029426021

                SHA256

                f4fc03f4803c2893043d5bb6ab1ea440e2abb93c0fcd98242bba9d3630450684

                SHA512

                3dc309925d04b95d55b0338479599b85d96333378f27fd49a209847ba16aa089fb77a5d00ca2591e80b29fea0d444c46fdd64430ee3b2702ce95fae315a4df24

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2408745.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9936236.exe

                Filesize

                224KB

                MD5

                8c6b79ec436d7cf6950a804c1ec7d3e9

                SHA1

                4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                SHA256

                4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                SHA512

                06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

              • memory/2184-14-0x00007FFB27003000-0x00007FFB27005000-memory.dmp

                Filesize

                8KB

              • memory/2184-15-0x0000000000F20000-0x0000000000F2A000-memory.dmp

                Filesize

                40KB

              • memory/3380-33-0x00000000006C0000-0x00000000006F0000-memory.dmp

                Filesize

                192KB

              • memory/3380-34-0x0000000002980000-0x0000000002986000-memory.dmp

                Filesize

                24KB

              • memory/3380-35-0x0000000005600000-0x0000000005C18000-memory.dmp

                Filesize

                6.1MB

              • memory/3380-36-0x0000000005110000-0x000000000521A000-memory.dmp

                Filesize

                1.0MB

              • memory/3380-37-0x0000000005050000-0x0000000005062000-memory.dmp

                Filesize

                72KB

              • memory/3380-38-0x00000000050B0000-0x00000000050EC000-memory.dmp

                Filesize

                240KB

              • memory/3380-39-0x0000000005220000-0x000000000526C000-memory.dmp

                Filesize

                304KB