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
    13-05-2024 08:13

General

  • Target

    4f86d48b3d0bdaa6f4d6e224cb3d78d45d0e5ff02992de35aad4053a747106df.exe

  • Size

    390KB

  • MD5

    7b950b64ac08857b3deccaaa87a316a0

  • SHA1

    9235f96b6b4b5c37b581556dadfa30dbce857034

  • SHA256

    4f86d48b3d0bdaa6f4d6e224cb3d78d45d0e5ff02992de35aad4053a747106df

  • SHA512

    41ffa8e9e51b67eff9f36c16cca9df10f7b2b71f6cee51fff1efed0e81b5a07c334c2616957258fa150192333cce87dd23459764e86e302d61325619c420766b

  • SSDEEP

    6144:KMy+bnr+lp0yN90QEQ7y6KGyF4tgKY4Jrovv90vgBZ+t4UD9AT8sJeQ:0Mr9y90AyeVY46vv0gBYCU3sJZ

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\4f86d48b3d0bdaa6f4d6e224cb3d78d45d0e5ff02992de35aad4053a747106df.exe
    "C:\Users\Admin\AppData\Local\Temp\4f86d48b3d0bdaa6f4d6e224cb3d78d45d0e5ff02992de35aad4053a747106df.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8986811.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8986811.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3052
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4486378.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4486378.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:5068
        • 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:2552
          • 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:1756
          • 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:3060
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:820
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:3264
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:1456
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4336
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:2212
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:2904
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6601025.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6601025.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1332
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9860776.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9860776.exe
                  2⤵
                  • Executes dropped EXE
                  PID:824
              • 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=4376,i,15142778360084620907,1763097090506261076,262144 --variations-seed-version --mojo-platform-channel-handle=4380 /prefetch:8
                1⤵
                  PID:3456
                • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2548
                • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1124

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9860776.exe

                  Filesize

                  173KB

                  MD5

                  27a8d5756753244460c22a644d9c41e6

                  SHA1

                  95fba907a63c8f7896d917251dc83522bb1d096f

                  SHA256

                  9453fe40a1441d4dac93222212aebecfc608fba5662352652fda549cb3c908aa

                  SHA512

                  96e60fea29d223b2f9e8f35b3a123333e8fe829eca8c6981e9e392fbc1c2d9ddacc43842977b415ee0f25c989f0eaf2c48ca9d40f27f052c38c3b0a16d3eac02

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8986811.exe

                  Filesize

                  234KB

                  MD5

                  c12c6466ebe6c8c1c4bc9156d32e9637

                  SHA1

                  2f360c73257f69405f8befb746d6b9b3f3c95a2d

                  SHA256

                  cccd00c820897031823bb8b0f304addf0785f550d816f7b481aa255b675bb060

                  SHA512

                  cb87cca8160c2bbbae2b698cf4274f052ad92ba07f0e85e12484b35f6bc38168a98b025a61a22faae18d2d62237f241b2d8b375a6ff6d09d5691659c36dbd41b

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4486378.exe

                  Filesize

                  223KB

                  MD5

                  aea234064483f651010cf9d981f59fea

                  SHA1

                  002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                  SHA256

                  58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                  SHA512

                  eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6601025.exe

                  Filesize

                  11KB

                  MD5

                  7e93bacbbc33e6652e147e7fe07572a0

                  SHA1

                  421a7167da01c8da4dc4d5234ca3dd84e319e762

                  SHA256

                  850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                  SHA512

                  250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                • memory/824-32-0x00000000004B0000-0x00000000004E0000-memory.dmp

                  Filesize

                  192KB

                • memory/824-33-0x0000000004DD0000-0x0000000004DD6000-memory.dmp

                  Filesize

                  24KB

                • memory/824-34-0x000000000A7D0000-0x000000000ADE8000-memory.dmp

                  Filesize

                  6.1MB

                • memory/824-35-0x000000000A320000-0x000000000A42A000-memory.dmp

                  Filesize

                  1.0MB

                • memory/824-36-0x000000000A260000-0x000000000A272000-memory.dmp

                  Filesize

                  72KB

                • memory/824-37-0x000000000A2C0000-0x000000000A2FC000-memory.dmp

                  Filesize

                  240KB

                • memory/824-38-0x00000000047D0000-0x000000000481C000-memory.dmp

                  Filesize

                  304KB

                • memory/1332-27-0x0000000000890000-0x000000000089A000-memory.dmp

                  Filesize

                  40KB