Analysis

  • max time kernel
    149s
  • 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 14:29

General

  • Target

    d134576ca7416e71db7bd5aad43296de284dd20154fd0784d9bf45d27603fc48.exe

  • Size

    390KB

  • MD5

    0ee61794cf7e5502cf233be168d461d4

  • SHA1

    eaaa82aad6309480ea83e8ce6bc8ce19f52e3bbd

  • SHA256

    d134576ca7416e71db7bd5aad43296de284dd20154fd0784d9bf45d27603fc48

  • SHA512

    4dcf9ede6cdde27077aabcff5f8085d86691d8d76bb4166e741d0c5ad70fffbeb4dfd3fb8b9e4a57b859de70e3b6148b508920a229ed726e2b595a7e1f334575

  • SSDEEP

    6144:K4y+bnr+Mp0yN90QEQw4t9gTwevTqZFJTTSCDW7fqgfjr7f:oMrsy90z4t96TqrJzD49rD

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 8 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\d134576ca7416e71db7bd5aad43296de284dd20154fd0784d9bf45d27603fc48.exe
    "C:\Users\Admin\AppData\Local\Temp\d134576ca7416e71db7bd5aad43296de284dd20154fd0784d9bf45d27603fc48.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5080
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7478428.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7478428.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3728
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g8646615.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g8646615.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4652
        • 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:2876
          • 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:680
          • 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:5452
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4344
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:2488
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:4680
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:5076
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:940
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:6096
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4489630.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4489630.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:4292
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j5514228.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j5514228.exe
                  2⤵
                  • Executes dropped EXE
                  PID:2428
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:1400
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:1044
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:4860

              Network

              MITRE ATT&CK Matrix ATT&CK v13

              Execution

              Scheduled Task/Job

              1
              T1053

              Persistence

              Create or Modify System Process

              1
              T1543

              Windows Service

              1
              T1543.003

              Boot or Logon Autostart Execution

              1
              T1547

              Registry Run Keys / Startup Folder

              1
              T1547.001

              Scheduled Task/Job

              1
              T1053

              Privilege Escalation

              Create or Modify System Process

              1
              T1543

              Windows Service

              1
              T1543.003

              Boot or Logon Autostart Execution

              1
              T1547

              Registry Run Keys / Startup Folder

              1
              T1547.001

              Scheduled Task/Job

              1
              T1053

              Defense Evasion

              Modify Registry

              3
              T1112

              Impair Defenses

              2
              T1562

              Disable or Modify Tools

              2
              T1562.001

              Discovery

              Query Registry

              1
              T1012

              System Information Discovery

              2
              T1082

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j5514228.exe
                Filesize

                173KB

                MD5

                ba393144fc7eb292801f8c21a99a0cec

                SHA1

                9f124ac70cb5c8cb87716179b36178cb69b0f622

                SHA256

                bf2fa018ecaf0d11c856214f17abfec1e53eb56e3f949a00596cb491950753e4

                SHA512

                296f055ae096e9013139f3550a0ae39e95bad741f41aadfb1e3501878d1d918c748e0b4959bf1da053af8a36bc11a391dad7825491c4a0ee8bae2f597678bb6e

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7478428.exe
                Filesize

                234KB

                MD5

                a2e2b2e91e367edefb8b3d429de90444

                SHA1

                b4ed46aa9d248f3475a65f38212821f52a98eee7

                SHA256

                b74ec7c6b49bb61b42dae591ca9ad52a2e67544c9e1c29c0621872c0ca129611

                SHA512

                9ecbd13effc0ffe7db57469253d62cb9d671c579ec5c7d3fd2a15cdc133b4e6af203adc47e0c0e70bd7ad764f7a5327a5b985f0152d4788746bd845a5915d90b

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g8646615.exe
                Filesize

                224KB

                MD5

                8c6b79ec436d7cf6950a804c1ec7d3e9

                SHA1

                4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                SHA256

                4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                SHA512

                06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4489630.exe
                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • memory/2428-32-0x0000000000070000-0x00000000000A0000-memory.dmp
                Filesize

                192KB

              • memory/2428-33-0x0000000002210000-0x0000000002216000-memory.dmp
                Filesize

                24KB

              • memory/2428-34-0x000000000A420000-0x000000000AA38000-memory.dmp
                Filesize

                6.1MB

              • memory/2428-35-0x0000000009F10000-0x000000000A01A000-memory.dmp
                Filesize

                1.0MB

              • memory/2428-36-0x0000000009E20000-0x0000000009E32000-memory.dmp
                Filesize

                72KB

              • memory/2428-37-0x0000000009E80000-0x0000000009EBC000-memory.dmp
                Filesize

                240KB

              • memory/2428-38-0x0000000002360000-0x00000000023AC000-memory.dmp
                Filesize

                304KB

              • memory/4292-27-0x00000000007E0000-0x00000000007EA000-memory.dmp
                Filesize

                40KB