Analysis

  • max time kernel
    142s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-05-2024 08:13

General

  • Target

    c1a9af1ad640c504ed95e8f26021a55d127de1e35d0794f2bdaddd1451de08d5.exe

  • Size

    390KB

  • MD5

    27244e5f630cfab1b514ce4d15b1028b

  • SHA1

    36c5eed78b2ce9e253c2e176e6d6ae6a8ab849b3

  • SHA256

    c1a9af1ad640c504ed95e8f26021a55d127de1e35d0794f2bdaddd1451de08d5

  • SHA512

    2cdcfee74150bcd5e656009d0b701b8b972a8844f3b4fe48708aea1d7883c92286ed0368a6b24efa0902ea2c99dbe97a48a06ddccd69543cd6835f4023b3a7c5

  • SSDEEP

    6144:K6y+bnr+rp0yN90QEO8EikWGjZNJkp7w8ZWj9jJAVmAAhKAU4u:mMrjy90FEMvWj9jJrhKAu

Malware Config

Extracted

Family

amadey

Version

3.86

C2

http://77.91.68.61

Attributes
  • install_dir

    925e7e99c5

  • install_file

    pdates.exe

  • strings_key

    ada76b8b0e1f6892ee93c20ab8946117

  • url_paths

    /rock/index.php

rc4.plain

Extracted

Family

redline

Botnet

lande

C2

77.91.124.84:19071

Attributes
  • auth_value

    9fa41701c47df37786234f3373f21208

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\c1a9af1ad640c504ed95e8f26021a55d127de1e35d0794f2bdaddd1451de08d5.exe
    "C:\Users\Admin\AppData\Local\Temp\c1a9af1ad640c504ed95e8f26021a55d127de1e35d0794f2bdaddd1451de08d5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3756
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8099568.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8099568.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4424
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6943872.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6943872.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4948
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6055315.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6055315.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2140
        • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
          "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4876
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F
            5⤵
            • Creates scheduled task(s)
            PID:4500
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:4440
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4076
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:3660
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:4296
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:3100
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:3112
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:2252
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2434646.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2434646.exe
                  2⤵
                  • Executes dropped EXE
                  PID:4636
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:3008
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4496
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:3120

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2434646.exe

                Filesize

                173KB

                MD5

                254d0d737e1189bfe99318f0bfd3870b

                SHA1

                867220dd20be56b88925671b6e51abf2097c9451

                SHA256

                1d8228300174b17eb7d69b88a525101bcc68599cc4bf5c53f7590904310e817c

                SHA512

                2b046120b5f679806fd300dcbf27a6052245a625a3957d4ca6240d0d1b8f27b2c80ef68fca9a85754db1c12bcfdf33c2b4da9478fc7d238df2633888cfa4c0fe

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8099568.exe

                Filesize

                234KB

                MD5

                b65b20e87258819244821a38b212bb29

                SHA1

                9f998dfb67c3a67b4bf54a2bd64e5daf6f6f42f7

                SHA256

                ddd29a5d846aa5e018ca4f6d52d0017892ee59c689f3542901385dc176a32789

                SHA512

                ad0c3fc9cc709be826057485c961143863b1d6ae741f6cf557f7f5efe86b36bab68acec275d04c0d603c9180cdffd4681b964922f317b06a8d4cdcf93ded5363

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6943872.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6055315.exe

                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • memory/4636-36-0x0000000005590000-0x000000000569A000-memory.dmp

                Filesize

                1.0MB

              • memory/4636-33-0x00000000009D0000-0x0000000000A00000-memory.dmp

                Filesize

                192KB

              • memory/4636-34-0x0000000002C70000-0x0000000002C76000-memory.dmp

                Filesize

                24KB

              • memory/4636-35-0x0000000005AA0000-0x00000000060B8000-memory.dmp

                Filesize

                6.1MB

              • memory/4636-37-0x00000000054A0000-0x00000000054B2000-memory.dmp

                Filesize

                72KB

              • memory/4636-38-0x0000000005500000-0x000000000553C000-memory.dmp

                Filesize

                240KB

              • memory/4636-39-0x0000000005540000-0x000000000558C000-memory.dmp

                Filesize

                304KB

              • memory/4948-15-0x0000000000C40000-0x0000000000C4A000-memory.dmp

                Filesize

                40KB

              • memory/4948-14-0x00007FFCFF3C3000-0x00007FFCFF3C5000-memory.dmp

                Filesize

                8KB