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 13:11

General

  • Target

    660944c2e28e356790c36fcc99f1413b6daff34f154aeeda556c351fc695e812.exe

  • Size

    389KB

  • MD5

    29dfe0bcbc16089e569919b85c5a7790

  • SHA1

    0a2e017700ed6019d90506d0f309795934f216b2

  • SHA256

    660944c2e28e356790c36fcc99f1413b6daff34f154aeeda556c351fc695e812

  • SHA512

    8579f6677026e6db6e96d7e71f214913eaa333efbe61f988419a8ead7f3a76de641fd6bb4ed908acfff80bee63d72386cd3fa44ebe9a7d9c3975fadd8fac4576

  • SSDEEP

    6144:K/y+bnr+np0yN90QENy5RPekKFyJzuw6UyecP8KoaH7dmktY0gBZ+t4+Dsu007cb:xMrDy906RPeTyJByecuiZK0gBYC+4VZ

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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\660944c2e28e356790c36fcc99f1413b6daff34f154aeeda556c351fc695e812.exe
    "C:\Users\Admin\AppData\Local\Temp\660944c2e28e356790c36fcc99f1413b6daff34f154aeeda556c351fc695e812.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3408
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4481156.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4481156.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4980
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7357835.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7357835.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3008
        • 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:4868
          • 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:4860
          • 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:4120
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4492
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:1056
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:1032
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:3036
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:456
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:388
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8574404.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8574404.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1900
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j5297148.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j5297148.exe
                  2⤵
                  • Executes dropped EXE
                  PID:3648
              • 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=4356,i,5047420736443372512,9747851268033796534,262144 --variations-seed-version --mojo-platform-channel-handle=4404 /prefetch:8
                1⤵
                  PID:1168
                • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1748
                • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  1⤵
                  • Executes dropped EXE
                  PID:548
                • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2404

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j5297148.exe

                  Filesize

                  173KB

                  MD5

                  b8d329b8de648c9dd98aeef8818aeb39

                  SHA1

                  f8accff92a1bf675ebdad62bb37dc4518c1fe22f

                  SHA256

                  67f421fc16e61bdc4c163b50f144c42442a62c53a89dcdd9f2a27c23d1e010dc

                  SHA512

                  6766c452d33dba045f7653aa927747be03cec14f0f664db696433e121010572792e76b367b45493ad17aea61392e4024662c07bcae842423893ea19b6cf2da1f

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4481156.exe

                  Filesize

                  234KB

                  MD5

                  4c669c3829673f71b89661184a686673

                  SHA1

                  8e99df024d707a8562ad4107b8332baf0d2dfd29

                  SHA256

                  8bcbbee93e9545b076f74e96342643a14eae1c68541d38f2ae8583c9fb5ddb26

                  SHA512

                  9ab61976c1496929e83ceacf0d25276372658df062b9efea23767ac2911d1e927ece5c5d3d206a37e7b2acb17bb8b622eca222b232ac760a7380ce56562ab768

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7357835.exe

                  Filesize

                  223KB

                  MD5

                  aea234064483f651010cf9d981f59fea

                  SHA1

                  002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                  SHA256

                  58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                  SHA512

                  eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8574404.exe

                  Filesize

                  11KB

                  MD5

                  7e93bacbbc33e6652e147e7fe07572a0

                  SHA1

                  421a7167da01c8da4dc4d5234ca3dd84e319e762

                  SHA256

                  850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                  SHA512

                  250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                • memory/1900-27-0x0000000000AB0000-0x0000000000ABA000-memory.dmp

                  Filesize

                  40KB

                • memory/3648-33-0x0000000000FD0000-0x0000000001000000-memory.dmp

                  Filesize

                  192KB

                • memory/3648-34-0x0000000003220000-0x0000000003226000-memory.dmp

                  Filesize

                  24KB

                • memory/3648-35-0x000000000B400000-0x000000000BA18000-memory.dmp

                  Filesize

                  6.1MB

                • memory/3648-36-0x000000000AF80000-0x000000000B08A000-memory.dmp

                  Filesize

                  1.0MB

                • memory/3648-37-0x000000000AEC0000-0x000000000AED2000-memory.dmp

                  Filesize

                  72KB

                • memory/3648-38-0x000000000AF20000-0x000000000AF5C000-memory.dmp

                  Filesize

                  240KB

                • memory/3648-39-0x0000000003160000-0x00000000031AC000-memory.dmp

                  Filesize

                  304KB