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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
    09/05/2024, 15:04

General

  • Target

    c64d3873d4dbf74d0c6e28f27a09adb2a8c897e218d1a4a4f5822391bf80c92e.exe

  • Size

    390KB

  • MD5

    3e0e0e6d1b148a974f44ed81e76b4daa

  • SHA1

    6e500bf32412d5f02b5994e016a1c3ee577a1f9b

  • SHA256

    c64d3873d4dbf74d0c6e28f27a09adb2a8c897e218d1a4a4f5822391bf80c92e

  • SHA512

    2cd132b1d0adabf219069588447a1ba17492b0b362b47e6668fd09543f71a9d18a974497dcc077af549d243984ace87b4cafa74c9feb55cae31a8dac7964533d

  • SSDEEP

    6144:KNy+bnr+Yp0yN90QEtdzHtFJ+5AnfcYNRAdFnD8AVDQ1NWXy//Sm7kk5nrKA/t:zMrAy90ZHLmGEFI3+y//sk5nrKAl

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 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\c64d3873d4dbf74d0c6e28f27a09adb2a8c897e218d1a4a4f5822391bf80c92e.exe
    "C:\Users\Admin\AppData\Local\Temp\c64d3873d4dbf74d0c6e28f27a09adb2a8c897e218d1a4a4f5822391bf80c92e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2130083.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2130083.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3796
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2697586.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2697586.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2604
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6731967.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6731967.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4032
        • 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:692
          • 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:2688
          • 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:1596
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:628
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:1764
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:1940
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:1580
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:1896
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:1564
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n0091138.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n0091138.exe
                  2⤵
                  • Executes dropped EXE
                  PID:2508
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:1772
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:5084

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n0091138.exe

                Filesize

                173KB

                MD5

                45f44d5c51aafc516cf8361354996963

                SHA1

                1cac62d935987acdd12eefccba925e00429c8451

                SHA256

                e161c60286bae32f64473bc006d9b32759678e9a130be1491f95eb6f4308c48f

                SHA512

                3dbd14766f59278abd2bb286daff70001cd505d8cb5ac9b056cd1b98b31feb2caadddda7a54d84ad5ed0ef21ed67b2dccdd83fc187d2e7b0eff604982684ec52

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2130083.exe

                Filesize

                234KB

                MD5

                442435d72bf87c742d136fd0ee857aa7

                SHA1

                d5a5c1e0fec4bdb78ea9c78566f1d6ac2db289dc

                SHA256

                1d681c45e7362d1a2079e17c36d42a60307e7ab444cb7781129ed2e23567ef62

                SHA512

                6cc423388674813d33117894f91550dbab27a8b09996e2c506e1fe179ebe51dce0dbd1308860364a8a12ef8a827153c4dfe832470968a2f60efa0cf8fb7eaab7

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2697586.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6731967.exe

                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • memory/2508-36-0x0000000005B20000-0x0000000005C2A000-memory.dmp

                Filesize

                1.0MB

              • memory/2508-33-0x0000000000F40000-0x0000000000F70000-memory.dmp

                Filesize

                192KB

              • memory/2508-34-0x0000000003370000-0x0000000003376000-memory.dmp

                Filesize

                24KB

              • memory/2508-35-0x0000000006030000-0x0000000006648000-memory.dmp

                Filesize

                6.1MB

              • memory/2508-37-0x0000000005A10000-0x0000000005A22000-memory.dmp

                Filesize

                72KB

              • memory/2508-38-0x0000000005A70000-0x0000000005AAC000-memory.dmp

                Filesize

                240KB

              • memory/2508-39-0x0000000005AB0000-0x0000000005AFC000-memory.dmp

                Filesize

                304KB

              • memory/2604-14-0x00007FF9824D3000-0x00007FF9824D5000-memory.dmp

                Filesize

                8KB

              • memory/2604-15-0x0000000000CB0000-0x0000000000CBA000-memory.dmp

                Filesize

                40KB