Analysis

  • max time kernel
    149s
  • max time network
    157s
  • 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 18:26

General

  • Target

    b22005984d343fd352d0b9067646db68950aebfa2c1e0d33b05276c602f98e40.exe

  • Size

    390KB

  • MD5

    1df02e7a8bd92fc60d7803261f145a79

  • SHA1

    c39335bcc97c8ffce40bab53e10054d8f00beb7e

  • SHA256

    b22005984d343fd352d0b9067646db68950aebfa2c1e0d33b05276c602f98e40

  • SHA512

    72fd0e718691a85b4a7fa73b58f1580efbc5a3416075065955ef266138c1a45427e8ea2d62555e16af7f4b1e6c8e82ae898a2ece8a01f4a91d4296818a94694e

  • SSDEEP

    6144:KSy+bnr+dp0yN90QEvcRplPxPItIu+sFW5YVtPgCrSJqO9bBHka:SMrRy90KRplZUwUkIa

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\b22005984d343fd352d0b9067646db68950aebfa2c1e0d33b05276c602f98e40.exe
    "C:\Users\Admin\AppData\Local\Temp\b22005984d343fd352d0b9067646db68950aebfa2c1e0d33b05276c602f98e40.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:316
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9303012.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9303012.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3352
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1328189.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1328189.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3692
        • 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:3496
          • 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:716
          • 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:2288
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:1588
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:224
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:1876
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:184
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:1920
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:1924
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4212935.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4212935.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:3192
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j7855798.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j7855798.exe
                  2⤵
                  • Executes dropped EXE
                  PID:4564
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:2764
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:4404

              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\j7855798.exe
                Filesize

                172KB

                MD5

                39cb6be4c95cea473d92c895249af6f6

                SHA1

                9b580fa3e27519e084e925adfbbca817a49cb066

                SHA256

                68d6dc71b3eedb859a1b5067c3c2c0a1c4f6f2dd785e8326ef58d6e8ec9f2780

                SHA512

                e585197a204bb952ca07ab42c47286f53018ab085fc70481aa43eccb2b4dbbf3965691359524250727dae2a34fa37a8598c11c421174679bbdc8bea9c852879c

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9303012.exe
                Filesize

                234KB

                MD5

                1ce22bb3c265a200d6834e5c95d71b49

                SHA1

                06b53508d88f1cc81e4b9afa0400267615052c68

                SHA256

                c76d532334acce2e54c8fe71250af0b1f245cdab0b5546ba4d583f6e2cdb9bfc

                SHA512

                26cccf4b45f4893bcf06bf95a72fdf30fd4aefa050943c4dffee29b1089ae6ce841fcb6f1bd1fa2bfb704df13222ee7395905ec5d031c8cbc5ba773acfc5c18c

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1328189.exe
                Filesize

                224KB

                MD5

                8c6b79ec436d7cf6950a804c1ec7d3e9

                SHA1

                4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                SHA256

                4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                SHA512

                06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4212935.exe
                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • memory/3192-27-0x0000000000260000-0x000000000026A000-memory.dmp
                Filesize

                40KB

              • memory/4564-32-0x00000000000B0000-0x00000000000E0000-memory.dmp
                Filesize

                192KB

              • memory/4564-33-0x00000000009F0000-0x00000000009F6000-memory.dmp
                Filesize

                24KB

              • memory/4564-34-0x000000000A510000-0x000000000AB28000-memory.dmp
                Filesize

                6.1MB

              • memory/4564-35-0x000000000A060000-0x000000000A16A000-memory.dmp
                Filesize

                1.0MB

              • memory/4564-36-0x0000000009FA0000-0x0000000009FB2000-memory.dmp
                Filesize

                72KB

              • memory/4564-37-0x000000000A000000-0x000000000A03C000-memory.dmp
                Filesize

                240KB

              • memory/4564-38-0x0000000002350000-0x000000000239C000-memory.dmp
                Filesize

                304KB