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

    0f3fc05fe2db9d3b03c0b7d1c6af9353f3d7c1d340577a71dabad5617658cb99.exe

  • Size

    390KB

  • MD5

    474932b39373f48c7a530441d8e9709e

  • SHA1

    87e49f87d564dea22fad5eaa488d024492e5d4d8

  • SHA256

    0f3fc05fe2db9d3b03c0b7d1c6af9353f3d7c1d340577a71dabad5617658cb99

  • SHA512

    dc046f21596ab8497f7ca3980366a890a70d5db2d3e827cf557c0df52e4c1a201ac5460509958977640a2906f85172feed8d4f4230bb2c7f31179b924ad9b0b6

  • SSDEEP

    6144:Kzy+bnr+ep0yN90QERKGbHP7i7yEfIA+o2hdlQkWglzYEHxeFvm5cLvfK+Kw90Lm:JMr6y90KGD7Oxghh7cEHIVvpWLc6lS5

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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f3fc05fe2db9d3b03c0b7d1c6af9353f3d7c1d340577a71dabad5617658cb99.exe
    "C:\Users\Admin\AppData\Local\Temp\0f3fc05fe2db9d3b03c0b7d1c6af9353f3d7c1d340577a71dabad5617658cb99.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8561586.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8561586.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3792
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4942992.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4942992.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3456
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0282367.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0282367.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3772
        • 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:1556
          • 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:4112
          • 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:4808
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3292
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:2356
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:556
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:1964
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:3068
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:4248
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8190518.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8190518.exe
                  2⤵
                  • Executes dropped EXE
                  PID:864
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3804,i,15140928051103392835,1612840580898364401,262144 --variations-seed-version --mojo-platform-channel-handle=4120 /prefetch:8
                1⤵
                  PID:4748
                • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3624
                • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1628

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8190518.exe

                  Filesize

                  172KB

                  MD5

                  b2417f3b7a8bffc96a7e4beee4fc563a

                  SHA1

                  b00d54026c202bc1efa63fe1082260ea7b69cf08

                  SHA256

                  f150b805ce7d93bb019e977b3eea334b415c1b60b54c6185b864aa9cb5fefb33

                  SHA512

                  3f5e6d146181ef7cba186139b05bc86aca8c2f4ed24379d79dfc184426d560f539d9a66c9776c5b2a9712589c2c48a416758e86b80c9abdfe06a027618017fdc

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8561586.exe

                  Filesize

                  234KB

                  MD5

                  9abc430a21ea238323d10dc935de0fef

                  SHA1

                  edc663202e8f1b2396af1a350c03a0339139136a

                  SHA256

                  a4b3674464ff3134da3edd7c6cefbb9b31b2de0d32b98ae67b2023f136da843c

                  SHA512

                  bc0cf245c5315b4dc6463e7b07b01a73ce37399fea3544b40d96cdbc0a35f40320d294e637d30ab14efcfa2884b25b361b7f4873892dd4db58a952b6a2effa3e

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4942992.exe

                  Filesize

                  11KB

                  MD5

                  7e93bacbbc33e6652e147e7fe07572a0

                  SHA1

                  421a7167da01c8da4dc4d5234ca3dd84e319e762

                  SHA256

                  850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                  SHA512

                  250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0282367.exe

                  Filesize

                  223KB

                  MD5

                  aea234064483f651010cf9d981f59fea

                  SHA1

                  002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                  SHA256

                  58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                  SHA512

                  eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

                • memory/864-36-0x000000000A760000-0x000000000A86A000-memory.dmp

                  Filesize

                  1.0MB

                • memory/864-33-0x00000000008F0000-0x0000000000920000-memory.dmp

                  Filesize

                  192KB

                • memory/864-34-0x0000000002C40000-0x0000000002C46000-memory.dmp

                  Filesize

                  24KB

                • memory/864-35-0x000000000ABE0000-0x000000000B1F8000-memory.dmp

                  Filesize

                  6.1MB

                • memory/864-37-0x000000000A6A0000-0x000000000A6B2000-memory.dmp

                  Filesize

                  72KB

                • memory/864-38-0x000000000A700000-0x000000000A73C000-memory.dmp

                  Filesize

                  240KB

                • memory/864-39-0x0000000002BC0000-0x0000000002C0C000-memory.dmp

                  Filesize

                  304KB

                • memory/3456-15-0x00007FFCACA73000-0x00007FFCACA75000-memory.dmp

                  Filesize

                  8KB

                • memory/3456-14-0x0000000000340000-0x000000000034A000-memory.dmp

                  Filesize

                  40KB