Analysis

  • max time kernel
    22s
  • max time network
    28s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2024 17:22

General

  • Target

    Script.exe

  • Size

    436KB

  • MD5

    db9f3a98bc34ba5cd74ea5fdbac2fd64

  • SHA1

    9521048c031804b3a004e8817d814fd388de4ebd

  • SHA256

    0372f8e2ae02cf9e52cbd226ff8e1f5fd3c0404858dc41439dd2fe49adfbfadf

  • SHA512

    19ab07f4368d7b91a703b65ee7bc7dc7ddaf3f4a1f10561ac7b38d258bcf1f06c26a7dd3945d2e50bf05ecff65c7219f47aa26fcc59c7586a76e8b13e8ae6b9d

  • SSDEEP

    6144:qM0jq5dOzh7bSLd0dRwVA8mIXagfTG6O0L4WP2UZia8xNeI/rr3S3U:90jq5dYj8vXagfTG6O0LcUkxNH3S3U

Malware Config

Extracted

Family

redline

C2

45.15.156.127:48665

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Script.exe
    "C:\Users\Admin\AppData\Local\Temp\Script.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3224
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1812
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.129 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=122.0.2365.92 --initial-client-data=0x2c4,0x2c8,0x2cc,0x2c0,0x348,0x7ffa067e5fd8,0x7ffa067e5fe4,0x7ffa067e5ff0
        3⤵
          PID:3784
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2612 --field-trial-handle=2616,i,15821290511423019391,5759160254650535517,262144 --variations-seed-version /prefetch:2
          3⤵
            PID:1880
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=2944 --field-trial-handle=2616,i,15821290511423019391,5759160254650535517,262144 --variations-seed-version /prefetch:3
            3⤵
              PID:384
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=3064 --field-trial-handle=2616,i,15821290511423019391,5759160254650535517,262144 --variations-seed-version /prefetch:8
              3⤵
                PID:220
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3468 --field-trial-handle=2616,i,15821290511423019391,5759160254650535517,262144 --variations-seed-version /prefetch:1
                3⤵
                  PID:2836
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3644 --field-trial-handle=2616,i,15821290511423019391,5759160254650535517,262144 --variations-seed-version /prefetch:1
                  3⤵
                    PID:1112
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --pdf-upsell-enabled --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3896 --field-trial-handle=2616,i,15821290511423019391,5759160254650535517,262144 --variations-seed-version /prefetch:1
                    3⤵
                      PID:4396
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=5092 --field-trial-handle=2616,i,15821290511423019391,5759160254650535517,262144 --variations-seed-version /prefetch:1
                      3⤵
                        PID:4588
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=4380 --field-trial-handle=2616,i,15821290511423019391,5759160254650535517,262144 --variations-seed-version /prefetch:1
                        3⤵
                          PID:1492
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --pdf-upsell-enabled --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=5316 --field-trial-handle=2616,i,15821290511423019391,5759160254650535517,262144 --variations-seed-version /prefetch:1
                          3⤵
                            PID:1244
                          • 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=4100 --field-trial-handle=2616,i,15821290511423019391,5759160254650535517,262144 --variations-seed-version /prefetch:8
                            3⤵
                              PID:1060
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --no-appcompat-clear --mojo-platform-channel-handle=3404 --field-trial-handle=2616,i,15821290511423019391,5759160254650535517,262144 --variations-seed-version /prefetch:8
                              3⤵
                                PID:2564
                              • C:\Program Files (x86)\Microsoft\Edge\Application\122.0.2365.92\identity_helper.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\122.0.2365.92\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=6056 --field-trial-handle=2616,i,15821290511423019391,5759160254650535517,262144 --variations-seed-version /prefetch:8
                                3⤵
                                  PID:4668
                                • C:\Program Files (x86)\Microsoft\Edge\Application\122.0.2365.92\identity_helper.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\122.0.2365.92\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=6056 --field-trial-handle=2616,i,15821290511423019391,5759160254650535517,262144 --variations-seed-version /prefetch:8
                                  3⤵
                                    PID:4208

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                Filesize

                                280B

                                MD5

                                d846aa1b9e899ccd9e477287b0d26f2e

                                SHA1

                                015b419e83869caf82608abe582ccde8076f3be3

                                SHA256

                                b77f98f3064c6573fab74a05d76398099a936f577a25cb49df279139bd40738e

                                SHA512

                                f291559aa56c00344282aa067abf1efa51274c467734c865823f8a1135780a7d3d72770bf0abe3a38ebeae28f347d0c254358e2855bb5d4b5cf23cef21b0af4f

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                Filesize

                                280B

                                MD5

                                6ef0c033e9fea3eeb6fd914457cf0417

                                SHA1

                                326332b51cc78d5640f62317c13cb1396b5642fb

                                SHA256

                                b890204e7ea019b63a4ffb11e8688675b2c1ed0adb68bacb7f1c4b25e6d99e75

                                SHA512

                                0a5e5fef85f94eca8884e7a72ce143fd4a22dc47982d06adbb1ca2fa6dd885cfd4b7fea229f515dec135e0daaa108841d7de514d52a7c645d74dd7092dae918d

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\SiteList-Enterprise.json

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports

                                Filesize

                                2B

                                MD5

                                d751713988987e9331980363e24189ce

                                SHA1

                                97d170e1550eee4afc0af065b78cda302a97674c

                                SHA256

                                4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                SHA512

                                b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                Filesize

                                36KB

                                MD5

                                5c5e3df47797b10abafe5654f3c3c805

                                SHA1

                                bc66fa9ebc38fb03df57b799cedae41fb01d46d3

                                SHA256

                                8cbad776dd9b34d99acf808bf45e67f80cbec628c9da76feca77bcf29531b2e0

                                SHA512

                                18664942337c0a67a2eb935f6701ee68d058400fcb5dd45febaa627e164eb6e67d179f95779219f8186a151ffd6b3afe5214bd4964f79963d7709dc5eb1a93f9

                              • C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                Filesize

                                2KB

                                MD5

                                05a45ac6a35c60b4ec9bd7e36ab09f30

                                SHA1

                                efd7207ec6ccc39a7215c7d3bc869504e7777780

                                SHA256

                                af7267664f15f0a4dcd21679d4d057ee209955beb489f0952e40eef1a27d2327

                                SHA512

                                18173792a1243325e7040b89b2fae3ddc92736d643aab3e5c7323dd6a1929284d155a7bade262d72591cbbab9d02fda5dd4e7da16da5e4c81162db79b124a4a9

                              • memory/3224-8-0x0000000005220000-0x000000000522A000-memory.dmp

                                Filesize

                                40KB

                              • memory/3224-17-0x00000000074E0000-0x0000000007A0C000-memory.dmp

                                Filesize

                                5.2MB

                              • memory/3224-12-0x0000000005420000-0x000000000545C000-memory.dmp

                                Filesize

                                240KB

                              • memory/3224-13-0x00000000054D0000-0x000000000551C000-memory.dmp

                                Filesize

                                304KB

                              • memory/3224-14-0x0000000005700000-0x0000000005766000-memory.dmp

                                Filesize

                                408KB

                              • memory/3224-15-0x0000000007260000-0x00000000072B0000-memory.dmp

                                Filesize

                                320KB

                              • memory/3224-16-0x00000000072F0000-0x00000000074B2000-memory.dmp

                                Filesize

                                1.8MB

                              • memory/3224-11-0x0000000005400000-0x0000000005412000-memory.dmp

                                Filesize

                                72KB

                              • memory/3224-10-0x00000000052F0000-0x00000000053FA000-memory.dmp

                                Filesize

                                1.0MB

                              • memory/3224-9-0x00000000057A0000-0x0000000005DB8000-memory.dmp

                                Filesize

                                6.1MB

                              • memory/3224-0-0x0000000000640000-0x0000000000690000-memory.dmp

                                Filesize

                                320KB

                              • memory/3224-7-0x00000000052E0000-0x00000000052F0000-memory.dmp

                                Filesize

                                64KB

                              • memory/3224-6-0x0000000005120000-0x00000000051B2000-memory.dmp

                                Filesize

                                584KB

                              • memory/3224-5-0x0000000004B10000-0x00000000050B4000-memory.dmp

                                Filesize

                                5.6MB

                              • memory/3224-4-0x0000000074430000-0x0000000074BE0000-memory.dmp

                                Filesize

                                7.7MB