Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

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

General

  • Target

    22c5bd0a3e3c03e512f45c0ebd81b9cf7695279360a1c40cec90cf3efea5f219.exe

  • Size

    390KB

  • MD5

    719e6ea06a5fac6ac3a3730e45fd1b75

  • SHA1

    fa45885b397266a12ceb20cd060f70fd0f2e4b1f

  • SHA256

    22c5bd0a3e3c03e512f45c0ebd81b9cf7695279360a1c40cec90cf3efea5f219

  • SHA512

    3c3e4348ad6d76094f65dd34ba3b659b405f058aff738b43a27c87264a3ee706443e484cb1221326bc0ffcc641008c3c7fa0f81a81fd1192d7527ada3eaa30d5

  • SSDEEP

    12288:VMrqy90GeXkEY3eepM9CcrGdRcHnl9yUBQJ:Py9VEY3sC5mHs

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\22c5bd0a3e3c03e512f45c0ebd81b9cf7695279360a1c40cec90cf3efea5f219.exe
    "C:\Users\Admin\AppData\Local\Temp\22c5bd0a3e3c03e512f45c0ebd81b9cf7695279360a1c40cec90cf3efea5f219.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9893320.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9893320.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3464
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6278655.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6278655.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2100
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9513237.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9513237.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:844
        • 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:1596
          • 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:3608
          • 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:3932
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4548
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:2960
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:3768
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:3868
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:3712
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:4788
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n7607885.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n7607885.exe
                  2⤵
                  • Executes dropped EXE
                  PID:2364
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:4644
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:4168
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:1520

              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\n7607885.exe
                Filesize

                173KB

                MD5

                a723640e41b27d3d5ba370a1ad175f8e

                SHA1

                a96bda541ae35685a92e647d3093e8f45047dc02

                SHA256

                5c6158f58b1083059b7f0802da775c36dccad82939d52de0e815f4d29dc677dd

                SHA512

                a11529f5b5e7c2f6fc0e4d88b22115355018f18fe456610c2f5cef0f9d2af4892ed3aad930ccae4910b4e4e3d2b95eb13115e7d8f2ce3febc8d9bda3fe0d7791

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9893320.exe
                Filesize

                235KB

                MD5

                db38560b159f0e2cce961315b8969044

                SHA1

                913add1383ff200cbf73c5133457f896f1abe9da

                SHA256

                a4eed61c21e05a58763c3384dc7715692d41c1df587adeec3b4d39964fb3ab2d

                SHA512

                dad27468bf468456faf57d5215d9c61dad5e12ae3f5e52eeae1641ee1e85a7e83c390995c1eb613656b26f2cac4f88165590c3d7c0d94641139c711b4acb2510

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6278655.exe
                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9513237.exe
                Filesize

                224KB

                MD5

                8c6b79ec436d7cf6950a804c1ec7d3e9

                SHA1

                4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                SHA256

                4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                SHA512

                06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

              • memory/2100-15-0x00007FFDEE140000-0x00007FFDEE26A000-memory.dmp
                Filesize

                1.2MB

              • memory/2100-17-0x00007FFDEE140000-0x00007FFDEE26A000-memory.dmp
                Filesize

                1.2MB

              • memory/2100-14-0x0000000000AE0000-0x0000000000AEA000-memory.dmp
                Filesize

                40KB

              • memory/2364-34-0x0000000000CF0000-0x0000000000D20000-memory.dmp
                Filesize

                192KB

              • memory/2364-35-0x0000000005650000-0x0000000005656000-memory.dmp
                Filesize

                24KB

              • memory/2364-36-0x0000000005E00000-0x0000000006418000-memory.dmp
                Filesize

                6.1MB

              • memory/2364-37-0x00000000058F0000-0x00000000059FA000-memory.dmp
                Filesize

                1.0MB

              • memory/2364-38-0x00000000056B0000-0x00000000056C2000-memory.dmp
                Filesize

                72KB

              • memory/2364-39-0x0000000005820000-0x000000000585C000-memory.dmp
                Filesize

                240KB

              • memory/2364-40-0x0000000005860000-0x00000000058AC000-memory.dmp
                Filesize

                304KB