Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 17:47

General

  • Target

    80c33721dd8916cf61ad4cfe3a1f57bd083b1adf9fdad50707739a67ee1c9bdf.exe

  • Size

    390KB

  • MD5

    513a509c250dcbcfb62c1b6191fc7e53

  • SHA1

    178f6536c34418890075aba7cab396d4da2d487e

  • SHA256

    80c33721dd8916cf61ad4cfe3a1f57bd083b1adf9fdad50707739a67ee1c9bdf

  • SHA512

    d1260a8e442870e4ca64b0cc91be943724200a8a931facaab8c0a6109752bb733dcae7bfbea4aa3b177bbee6e09f4e297ccd8929ca942d83c06a82804419c044

  • SSDEEP

    6144:Kmy+bnr+6p0yN90QE6LoizgY+72NOaqTyDwtqmq/zQ2PLLsK2CmVuCcHnlRHfOFl:GMray905isasFu1mI/PwlcHnl9qRVT

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\80c33721dd8916cf61ad4cfe3a1f57bd083b1adf9fdad50707739a67ee1c9bdf.exe
    "C:\Users\Admin\AppData\Local\Temp\80c33721dd8916cf61ad4cfe3a1f57bd083b1adf9fdad50707739a67ee1c9bdf.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3480
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8463265.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8463265.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1512
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3918007.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3918007.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1808
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5390234.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5390234.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:224
        • 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:440
          • 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:3016
          • 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:3168
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3108
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:4108
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:4400
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:796
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:3208
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:3488
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2774552.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2774552.exe
                  2⤵
                  • Executes dropped EXE
                  PID:1444
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:2052
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:1068

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2774552.exe

                Filesize

                174KB

                MD5

                c212d30cb91ebcea9e6277ed758b1260

                SHA1

                f48854e5ba3d9113d327bb524962ceb81b68afb8

                SHA256

                43ab82056f244037b28655126ba94cc9906f0f3f296468cedc35abaadf142255

                SHA512

                28ee3b6be4af4600f037a7e018662da0c07900cdf57b6cd75f611fb96daf0fb040daa04bb08bb33d30500f8d969914804076ed0c79b62edc466e7651fe8ed30c

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8463265.exe

                Filesize

                235KB

                MD5

                93d8aaea7f6854a48acd8951a3df341d

                SHA1

                d859e09f1ef28050dc95b41355167bf6f63b4153

                SHA256

                83c9f9baf36e642f5e8f47206e0b14946ed8af818d437247b11d633b79458175

                SHA512

                0f617c455e5ee0f6367271aa73df3e6cb2aa02d10cd417547e28f0dd31bb0fa39e323856b7a4b9c214f42235aed6862b5b1e1a9853a28c3cef12ab12ac3eb0ee

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3918007.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5390234.exe

                Filesize

                224KB

                MD5

                8c6b79ec436d7cf6950a804c1ec7d3e9

                SHA1

                4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                SHA256

                4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                SHA512

                06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

              • memory/1444-36-0x0000000005450000-0x000000000555A000-memory.dmp

                Filesize

                1.0MB

              • memory/1444-33-0x00000000009C0000-0x00000000009F0000-memory.dmp

                Filesize

                192KB

              • memory/1444-34-0x00000000052A0000-0x00000000052A6000-memory.dmp

                Filesize

                24KB

              • memory/1444-35-0x0000000005960000-0x0000000005F78000-memory.dmp

                Filesize

                6.1MB

              • memory/1444-37-0x0000000005360000-0x0000000005372000-memory.dmp

                Filesize

                72KB

              • memory/1444-38-0x00000000053C0000-0x00000000053FC000-memory.dmp

                Filesize

                240KB

              • memory/1444-39-0x0000000005400000-0x000000000544C000-memory.dmp

                Filesize

                304KB

              • memory/1808-15-0x00007FF81AA23000-0x00007FF81AA25000-memory.dmp

                Filesize

                8KB

              • memory/1808-14-0x00000000003F0000-0x00000000003FA000-memory.dmp

                Filesize

                40KB