Analysis

  • max time kernel
    141s
  • max time network
    152s
  • 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 12:54

General

  • Target

    fdb9b250992b8c5988cfe05d255d96db5dd1d7a3ac4959de26b8546038f10c78.exe

  • Size

    390KB

  • MD5

    08306af598af45b8f7436ad80e8568c9

  • SHA1

    2c79aca7b3cf41f1a4b225abc5b07051d28ef610

  • SHA256

    fdb9b250992b8c5988cfe05d255d96db5dd1d7a3ac4959de26b8546038f10c78

  • SHA512

    c6b477384f3053cf71d264f9680acf8f45a4aaedd53f44bf059413f2aacdb94d0c233cdfd2647dc557bea1df962bb451d272b129e37f0bcf5993b268e999117c

  • SSDEEP

    12288:sMriy90lWOVYM/uatHtNpErYtyxmVwWo:eyuVYEHt1EEtyowF

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\fdb9b250992b8c5988cfe05d255d96db5dd1d7a3ac4959de26b8546038f10c78.exe
    "C:\Users\Admin\AppData\Local\Temp\fdb9b250992b8c5988cfe05d255d96db5dd1d7a3ac4959de26b8546038f10c78.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3788
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0389271.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0389271.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2972
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3414084.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3414084.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:712
        • 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:2188
          • 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:2484
          • 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:3620
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:2184
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:1388
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:2368
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2328
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:3180
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:2532
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5547171.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5547171.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:2944
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j7755519.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j7755519.exe
                  2⤵
                  • Executes dropped EXE
                  PID:2680
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:3200
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:3944

              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\j7755519.exe
                Filesize

                174KB

                MD5

                82edf45f97d1f1affe5241009951b41a

                SHA1

                5e6e30ec72c14a9ffc135d3c99fad28bf6ce6027

                SHA256

                c540b6a0378ae4ab756f2a530b0f4202bdc8279b50b7c52cf93b99cd8fb5a16e

                SHA512

                71e994e8028c5c06b933072e2a300c5a60d652d9bc50e5ead8f76818596385051593adfa90825e24ca20fe3ef0e3d900fb66167d1f740aefe34be72fa66fbbb1

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0389271.exe
                Filesize

                234KB

                MD5

                276c0f62059c12fa9a2090b091556ee1

                SHA1

                1d8d3a2279601447243ca677d02c6d18e5bf3f19

                SHA256

                0631f3139441aff5c1ce29a68653bdf76e9135cf618082d38fea1d9c428f155c

                SHA512

                e2023f1b477f50d06f7be688f8c9a00e93c502972234079f64db9252c89b258895bd101d52d3e381085493138a9e81cf465230830aecdcc43ef49b0d023b423e

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3414084.exe
                Filesize

                224KB

                MD5

                8c6b79ec436d7cf6950a804c1ec7d3e9

                SHA1

                4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                SHA256

                4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                SHA512

                06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5547171.exe
                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • memory/2680-32-0x00000000006B0000-0x00000000006E0000-memory.dmp
                Filesize

                192KB

              • memory/2680-33-0x0000000004FD0000-0x0000000004FD6000-memory.dmp
                Filesize

                24KB

              • memory/2680-35-0x000000000A660000-0x000000000A76A000-memory.dmp
                Filesize

                1.0MB

              • memory/2680-36-0x000000000A5A0000-0x000000000A5B2000-memory.dmp
                Filesize

                72KB

              • memory/2680-37-0x000000000A600000-0x000000000A63C000-memory.dmp
                Filesize

                240KB

              • memory/2680-38-0x0000000004980000-0x00000000049CC000-memory.dmp
                Filesize

                304KB

              • memory/2680-34-0x000000000AB10000-0x000000000B128000-memory.dmp
                Filesize

                6.1MB

              • memory/2944-27-0x0000000000C40000-0x0000000000C4A000-memory.dmp
                Filesize

                40KB