Analysis

  • max time kernel
    147s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/05/2024, 07:42

General

  • Target
    5eb8ed45ba47d4135feaee11bbc17194ba1e8dfa693a293e370a7725fcfcd401.exe
  • Size 878KB
  • Sample240524-jjsbwsab65
  • SHA256 5eb8ed45ba47d4135feaee11bbc17194ba1e8dfa693a293e370a7725fcfcd401
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • taiga

C2
  • 5.42.92.51:19057

Signatures

  • Detect Mystic stealer payload 3 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Suspicious use of FindShellTrayWindow 14 IoCs
  • Suspicious use of SendNotifyMessage 14 IoCs
  • Suspicious use of WriteProcessMemory 53 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5eb8ed45ba47d4135feaee11bbc17194ba1e8dfa693a293e370a7725fcfcd401.exe
    "C:\Users\Admin\AppData\Local\Temp\5eb8ed45ba47d4135feaee11bbc17194ba1e8dfa693a293e370a7725fcfcd401.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3352
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ig8fh50.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ig8fh50.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4480
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3lU785gr.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3lU785gr.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:444
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://accounts.google.com/
          4⤵
            PID:1204
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.facebook.com/login
            4⤵
              PID:2972
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://accounts.google.com/
              4⤵
                PID:4512
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://store.steampowered.com/login/
                4⤵
                  PID:4496
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://twitter.com/i/flow/login
                  4⤵
                    PID:4492
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://steamcommunity.com/openid/loginform/
                    4⤵
                      PID:3020
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.epicgames.com/id/login
                      4⤵
                        PID:4604
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.paypal.com/signin
                        4⤵
                          PID:2420
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.youtube.com/
                          4⤵
                            PID:2908
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://accounts.google.com/
                            4⤵
                              PID:3100
                          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4wI8XK8.exe
                            C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4wI8XK8.exe
                            3⤵
                            • Executes dropped EXE
                            • Suspicious use of SetThreadContext
                            • Suspicious use of WriteProcessMemory
                            PID:2940
                            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                              4⤵
                                PID:4376
                              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                                4⤵
                                  PID:3600
                            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5YL78jg.exe
                              C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5YL78jg.exe
                              2⤵
                              • Executes dropped EXE
                              • Suspicious use of SetThreadContext
                              • Suspicious use of WriteProcessMemory
                              PID:4736
                              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                                3⤵
                                  PID:4064
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --mojo-platform-channel-handle=4032 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:1
                              1⤵
                                PID:3872
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=18 --mojo-platform-channel-handle=4896 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:1
                                1⤵
                                  PID:4540
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=19 --mojo-platform-channel-handle=4856 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:1
                                  1⤵
                                    PID:2012
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --mojo-platform-channel-handle=5876 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:1
                                    1⤵
                                      PID:1112
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=21 --mojo-platform-channel-handle=4864 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:1
                                      1⤵
                                        PID:4272
                                      • 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 --mojo-platform-channel-handle=4544 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
                                        1⤵
                                          PID:948
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=23 --mojo-platform-channel-handle=6120 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:1
                                          1⤵
                                            PID:1072
                                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=24 --mojo-platform-channel-handle=6212 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:1
                                            1⤵
                                              PID:4076
                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=25 --mojo-platform-channel-handle=6440 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:1
                                              1⤵
                                                PID:4040
                                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=26 --mojo-platform-channel-handle=6632 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:1
                                                1⤵
                                                  PID:5004
                                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=27 --mojo-platform-channel-handle=6748 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:1
                                                  1⤵
                                                    PID:4176
                                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=28 --mojo-platform-channel-handle=6920 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:1
                                                    1⤵
                                                      PID:2172
                                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=29 --mojo-platform-channel-handle=7084 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:1
                                                      1⤵
                                                        PID:2596
                                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=30 --mojo-platform-channel-handle=6388 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:1
                                                        1⤵
                                                          PID:4020
                                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=31 --mojo-platform-channel-handle=5456 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:1
                                                          1⤵
                                                            PID:2176
                                                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=6892 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
                                                            1⤵
                                                              PID:3068
                                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=8060 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
                                                              1⤵
                                                                PID:4492
                                                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=34 --mojo-platform-channel-handle=8372 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:1
                                                                1⤵
                                                                  PID:3684
                                                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --no-appcompat-clear --mojo-platform-channel-handle=8568 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
                                                                  1⤵
                                                                    PID:3496
                                                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=8596 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
                                                                    1⤵
                                                                    • Modifies registry class
                                                                    PID:5112
                                                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=37 --mojo-platform-channel-handle=8736 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:1
                                                                    1⤵
                                                                      PID:5152
                                                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=38 --mojo-platform-channel-handle=6436 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:1
                                                                      1⤵
                                                                        PID:5304
                                                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --no-appcompat-clear --mojo-platform-channel-handle=7896 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
                                                                        1⤵
                                                                          PID:5616
                                                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=40 --mojo-platform-channel-handle=9028 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:1
                                                                          1⤵
                                                                            PID:5844

                                                                          Network

                                                                                MITRE ATT&CK Enterprise v15

                                                                                Replay Monitor

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                                                                                Downloads

                                                                                5YL78jg.exe

                                                                                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5YL78jg.exe
                                                                                • Size 315KB
                                                                                • SHA256 7e951ceee2a489eb7a7b30f44ec79b3c97fda634201ebd4a60a62b1a57e04730
                                                                                • MD5 SHA1 SHA512 SSDEEP

                                                                                ig8fh50.exe

                                                                                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ig8fh50.exe
                                                                                • Size 657KB
                                                                                • SHA256 a9ba3de1eb0bb657836ac252f4032c294c7f68529b315d7cb41edce8230f4d58
                                                                                • MD5 SHA1 SHA512 SSDEEP

                                                                                3lU785gr.exe

                                                                                • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3lU785gr.exe
                                                                                • Size 895KB
                                                                                • SHA256 7f76c52b09b990ee5cb148f4c46212f573a9868fcb8dd0e536917c18a271f9a7
                                                                                • MD5 SHA1 SHA512 SSDEEP

                                                                                4wI8XK8.exe

                                                                                • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4wI8XK8.exe
                                                                                • Size 276KB
                                                                                • SHA256 468f48934eaefd4ffb5247313e0e8cf25d622c524f66fd2e38e4e0834d751711
                                                                                • MD5 SHA1 SHA512 SSDEEP

                                                                                memory/3600-17-0x0000000000400000-0x0000000000433000-memory.dmp

                                                                                memory/3600-18-0x0000000000400000-0x0000000000433000-memory.dmp

                                                                                memory/3600-20-0x0000000000400000-0x0000000000433000-memory.dmp

                                                                                memory/4064-25-0x0000000008150000-0x00000000086F4000-memory.dmp

                                                                                memory/4064-24-0x0000000000400000-0x000000000043C000-memory.dmp

                                                                                memory/4064-26-0x0000000007C40000-0x0000000007CD2000-memory.dmp

                                                                                memory/4064-27-0x0000000007BC0000-0x0000000007BCA000-memory.dmp

                                                                                memory/4064-28-0x0000000008D20000-0x0000000009338000-memory.dmp

                                                                                memory/4064-29-0x0000000008700000-0x000000000880A000-memory.dmp

                                                                                memory/4064-30-0x0000000007F70000-0x0000000007F82000-memory.dmp

                                                                                memory/4064-31-0x0000000007FE0000-0x000000000801C000-memory.dmp

                                                                                memory/4064-32-0x0000000008020000-0x000000000806C000-memory.dmp