Analysis

  • max time kernel
    142s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 13:06

General

  • Target

    80f298c436aec6fc79755a500c4350e1d63215b9088f36710903936de3cedc94.exe

  • Size

    389KB

  • MD5

    2ade2eca7ef3588a241faa5eb9c4edc5

  • SHA1

    0cb3f7a34bbd6fc353cf75997ca96974255f6243

  • SHA256

    80f298c436aec6fc79755a500c4350e1d63215b9088f36710903936de3cedc94

  • SHA512

    6a180e614bebf77a83ab8efeaec6ac20d4b7ceef19b01610b8f19f325e5fe37c5cdea4a88d858bfee0e7d5574da41867d738d2b0b526830e73e5ff8c2693991a

  • SSDEEP

    12288:0Mrpy90UHPXysVcfTOgBYCNLVbx2oXQSvd:tybv1G7NzHVESvd

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\80f298c436aec6fc79755a500c4350e1d63215b9088f36710903936de3cedc94.exe
    "C:\Users\Admin\AppData\Local\Temp\80f298c436aec6fc79755a500c4350e1d63215b9088f36710903936de3cedc94.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0096760.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0096760.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2040
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3294115.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3294115.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3564
        • 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:532
          • 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:4440
          • 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:2960
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:2916
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:2644
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:4312
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:3736
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:968
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:3960
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4606134.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4606134.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:5104
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j6935570.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j6935570.exe
                  2⤵
                  • Executes dropped EXE
                  PID:4120
              • 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=3984,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=4492 /prefetch:8
                1⤵
                  PID:3220
                • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4760
                • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3212
                • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1968

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j6935570.exe

                  Filesize

                  174KB

                  MD5

                  b9b326df936041afe740e52293cd89e5

                  SHA1

                  91b8c4a97b2a09fdc30fadbe95eb26b64947e6cb

                  SHA256

                  b3f51ad219c924a14b0461a475e030dade3c4b8176376fd855c90c0300d70185

                  SHA512

                  d1f20bca31b33e7df3e94a1a5d194738fb968d3d637b2fd4a851ce70a1392b48218d208ac31398b52608678b934a17e9095e1653cfbbdb9b250ad56b0d0633b8

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0096760.exe

                  Filesize

                  234KB

                  MD5

                  c44e5c1dbc033b88b23bfd9c2265aec0

                  SHA1

                  746ba7772a23637a08499675b52c85928ebdd364

                  SHA256

                  892a8cab1020cfab60d998bf5ace63d960dced1c6a4f047d910eeaf729021bb8

                  SHA512

                  0ae27e9cb9bed8aabf871eaab509142ecaf024f96dcd79f256388bdd1044c5ad788a4b6da7d470c9cd4871b917d27d4cb765dba398b167d00dfe3e299d45bbbf

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3294115.exe

                  Filesize

                  223KB

                  MD5

                  aea234064483f651010cf9d981f59fea

                  SHA1

                  002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                  SHA256

                  58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                  SHA512

                  eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4606134.exe

                  Filesize

                  11KB

                  MD5

                  7e93bacbbc33e6652e147e7fe07572a0

                  SHA1

                  421a7167da01c8da4dc4d5234ca3dd84e319e762

                  SHA256

                  850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                  SHA512

                  250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                • memory/4120-32-0x0000000000870000-0x00000000008A0000-memory.dmp

                  Filesize

                  192KB

                • memory/4120-33-0x0000000002B40000-0x0000000002B46000-memory.dmp

                  Filesize

                  24KB

                • memory/4120-34-0x000000000AC10000-0x000000000B228000-memory.dmp

                  Filesize

                  6.1MB

                • memory/4120-36-0x000000000A620000-0x000000000A632000-memory.dmp

                  Filesize

                  72KB

                • memory/4120-35-0x000000000A700000-0x000000000A80A000-memory.dmp

                  Filesize

                  1.0MB

                • memory/4120-37-0x000000000A680000-0x000000000A6BC000-memory.dmp

                  Filesize

                  240KB

                • memory/4120-38-0x0000000002A10000-0x0000000002A5C000-memory.dmp

                  Filesize

                  304KB

                • memory/5104-27-0x00000000008E0000-0x00000000008EA000-memory.dmp

                  Filesize

                  40KB