Analysis

  • max time kernel
    142s
  • max time network
    158s
  • 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 18:21

General

  • Target

    ed835b70d57f3901ebdd0814415cbc64776d5bb9ee43a7077c0894540d7dde6c.exe

  • Size

    390KB

  • MD5

    2115f838100aacbc3124baa1083c9d98

  • SHA1

    7eb9e1272fdcbc6deec8fbdc06d609c69a0a88fc

  • SHA256

    ed835b70d57f3901ebdd0814415cbc64776d5bb9ee43a7077c0894540d7dde6c

  • SHA512

    7a8645ad4437cfa1833f826b9ed83dc329ecf14ceed774d5aea2982f305ee3c89cb69f4a72e31e4d78bc8ecb70937198a732c36e5b0914cce9f42fcf18bfd8d2

  • SSDEEP

    6144:Kwy+bnr+Qp0yN90QEHQvEyqANvRS5KRQrw6kd7lmm39LBGGHlXve5oGvAe:wMr8y90QEyqANc6Qr5KAm9HFXaone

Malware Config

Extracted

Family

amadey

Version

3.85

C2

http://77.91.68.3

Attributes
  • install_dir

    3ec1f323b5

  • install_file

    danke.exe

  • strings_key

    827021be90f1e85ab27949ea7e9347e8

  • url_paths

    /home/love/index.php

rc4.plain

Extracted

Family

redline

Botnet

roma

C2

77.91.68.56:19071

Attributes
  • auth_value

    f099c2cf92834dbc554a94e1456cf576

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed835b70d57f3901ebdd0814415cbc64776d5bb9ee43a7077c0894540d7dde6c.exe
    "C:\Users\Admin\AppData\Local\Temp\ed835b70d57f3901ebdd0814415cbc64776d5bb9ee43a7077c0894540d7dde6c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3372
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3731075.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3731075.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9963861.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9963861.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3236
        • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
          "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:392
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F
            5⤵
            • Creates scheduled task(s)
            PID:1884
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /P "Admin:R" /E&&Exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:4476
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:1012
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:4952
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:2772
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4376
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:4284
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:2972
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4931381.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4931381.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:4552
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j2624853.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j2624853.exe
                  2⤵
                  • Executes dropped EXE
                  PID:3356
              • 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=4368,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=4364 /prefetch:8
                1⤵
                  PID:428
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4156
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:436

                Network

                MITRE ATT&CK Matrix ATT&CK v13

                Execution

                Scheduled Task/Job

                1
                T1053

                Persistence

                Create or Modify System Process

                1
                T1543

                Windows Service

                1
                T1543.003

                Boot or Logon Autostart Execution

                1
                T1547

                Registry Run Keys / Startup Folder

                1
                T1547.001

                Scheduled Task/Job

                1
                T1053

                Privilege Escalation

                Create or Modify System Process

                1
                T1543

                Windows Service

                1
                T1543.003

                Boot or Logon Autostart Execution

                1
                T1547

                Registry Run Keys / Startup Folder

                1
                T1547.001

                Scheduled Task/Job

                1
                T1053

                Defense Evasion

                Modify Registry

                3
                T1112

                Impair Defenses

                2
                T1562

                Disable or Modify Tools

                2
                T1562.001

                Discovery

                Query Registry

                1
                T1012

                System Information Discovery

                2
                T1082

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j2624853.exe
                  Filesize

                  175KB

                  MD5

                  79d695993551d95d1dc462067311249d

                  SHA1

                  a09b6be89d4cb4d0e77d654b80bf73871fc5ae90

                  SHA256

                  9da891fbecacaf934f0e24ed59d13540062b32165dd914857a8af4109cc6340b

                  SHA512

                  9e53d532febd0221c9ec9720b2ffa3ef3ec59db0c1d7894d3d071fc3a1725255031225420d718427ac17e56e4fcfa46f66468d4976a160a371f41e20ab61b891

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3731075.exe
                  Filesize

                  234KB

                  MD5

                  0a0078e9aa75b182d33076182db21f09

                  SHA1

                  dc45a8085f53e9ceac803650b69f3858467db64e

                  SHA256

                  1ccaf92b146c89c824046a4bf8a94ba1646e425ecf6432de085cc96358a7db9c

                  SHA512

                  49efd218d098b555d962d2ec90907540c9c36d012e2dab87b72760660ec6dff9f95aea84c82d8bb1f4c6535bae2d2566d51638e15f864c6621d63ad42c935d54

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9963861.exe
                  Filesize

                  224KB

                  MD5

                  8c6b79ec436d7cf6950a804c1ec7d3e9

                  SHA1

                  4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                  SHA256

                  4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                  SHA512

                  06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4931381.exe
                  Filesize

                  11KB

                  MD5

                  7e93bacbbc33e6652e147e7fe07572a0

                  SHA1

                  421a7167da01c8da4dc4d5234ca3dd84e319e762

                  SHA256

                  850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                  SHA512

                  250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                • memory/3356-32-0x00000000005A0000-0x00000000005D0000-memory.dmp
                  Filesize

                  192KB

                • memory/3356-33-0x0000000004E80000-0x0000000004E86000-memory.dmp
                  Filesize

                  24KB

                • memory/3356-34-0x000000000A8E0000-0x000000000AEF8000-memory.dmp
                  Filesize

                  6.1MB

                • memory/3356-35-0x000000000A410000-0x000000000A51A000-memory.dmp
                  Filesize

                  1.0MB

                • memory/3356-36-0x000000000A350000-0x000000000A362000-memory.dmp
                  Filesize

                  72KB

                • memory/3356-37-0x000000000A3B0000-0x000000000A3EC000-memory.dmp
                  Filesize

                  240KB

                • memory/3356-38-0x0000000002760000-0x00000000027AC000-memory.dmp
                  Filesize

                  304KB

                • memory/4552-27-0x0000000000940000-0x000000000094A000-memory.dmp
                  Filesize

                  40KB