Analysis

  • max time kernel
    142s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 13:07

General

  • Target

    56dbfb10e07e622006233e2ca432e9b289e276470e18ab3efe037a1c17c40d5d.exe

  • Size

    390KB

  • MD5

    2bc8e8cd130285a0cbea66c6ae7859e9

  • SHA1

    bb229611ae9e5c6a807ceb371b3a282f631324ad

  • SHA256

    56dbfb10e07e622006233e2ca432e9b289e276470e18ab3efe037a1c17c40d5d

  • SHA512

    6b79aa03ecc4989a5f51f7b9776add2110146890a355a712569d0ad8b0e2399e744ffee8c51888b8f1bcb9d8ede9ee927d9fd35b4c228e2b521f91e0534dd933

  • SSDEEP

    6144:K3y+bnr+8p0yN90QETG840XYwvb4mF4xCVPLXsX2NmV5BCcHnlRHuzoiFqv7m:hMrMy90dhI05uCVPZoUcHnl9Woi8vq

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\56dbfb10e07e622006233e2ca432e9b289e276470e18ab3efe037a1c17c40d5d.exe
    "C:\Users\Admin\AppData\Local\Temp\56dbfb10e07e622006233e2ca432e9b289e276470e18ab3efe037a1c17c40d5d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3564
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3171866.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3171866.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1252
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7056513.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7056513.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3284
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3459085.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3459085.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3984
        • 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:628
          • 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:1844
          • 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:1604
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:2516
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:3496
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:64
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2744
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:964
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:100
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4445439.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4445439.exe
                  2⤵
                  • Executes dropped EXE
                  PID:2900
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:1456
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:2596

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4445439.exe

                Filesize

                173KB

                MD5

                ec5686f2f6eef77856a46505325aea33

                SHA1

                a58594f313adbd048b0ff2ac4e42603db57313ef

                SHA256

                f3cea04ccce7d837e9a850e3c82c83465828d18f1ddceb862a2cc411927a8874

                SHA512

                033857263c6ba7a1a5df2b441cb43c8e1d516eb5f298c76c00fdce7b7735e76921b5249d820f676355a7a0237f40af35497367d1319732b6629ab609ff154e08

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3171866.exe

                Filesize

                235KB

                MD5

                b435d6b953887f7a798aa82a97d2735e

                SHA1

                040f703a0203cf23702c6ff96b85a39654006505

                SHA256

                39b691839692b9cef4a116a81e30b4bee8cbc04bc169366c90a6338d14af3389

                SHA512

                a36150b1c22144d4e38d58c3574e45c59a6126185ec847b6c2282d4930b8a097e8e162e5af01c5f761e5510dafb855d7d6bcabe2801ec0852a75fb88c0a66379

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7056513.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3459085.exe

                Filesize

                224KB

                MD5

                8c6b79ec436d7cf6950a804c1ec7d3e9

                SHA1

                4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                SHA256

                4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                SHA512

                06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

              • memory/2900-36-0x0000000004EE0000-0x0000000004FEA000-memory.dmp

                Filesize

                1.0MB

              • memory/2900-33-0x0000000000450000-0x0000000000480000-memory.dmp

                Filesize

                192KB

              • memory/2900-34-0x0000000000B00000-0x0000000000B06000-memory.dmp

                Filesize

                24KB

              • memory/2900-35-0x00000000053F0000-0x0000000005A08000-memory.dmp

                Filesize

                6.1MB

              • memory/2900-37-0x0000000004DF0000-0x0000000004E02000-memory.dmp

                Filesize

                72KB

              • memory/2900-38-0x0000000004E50000-0x0000000004E8C000-memory.dmp

                Filesize

                240KB

              • memory/2900-39-0x0000000004E90000-0x0000000004EDC000-memory.dmp

                Filesize

                304KB

              • memory/3284-14-0x0000000000910000-0x000000000091A000-memory.dmp

                Filesize

                40KB

              • memory/3284-15-0x00007FFE7B4B3000-0x00007FFE7B4B5000-memory.dmp

                Filesize

                8KB