Analysis

  • max time kernel
    82s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240729-es
  • resource tags

    arch:x64arch:x86image:win7-20240729-eslocale:es-esos:windows7-x64systemwindows
  • submitted
    12-09-2024 18:41

General

  • Target

    Solara/SolaraBootstrapper.exe

  • Size

    309KB

  • MD5

    becc7a2510958905e91572f6259079fc

  • SHA1

    885ef041f4f6c37a68752f246fc70a7b440e4d64

  • SHA256

    2b424e128aaaa7ea88e6076e72516d60e149a6cfe20e861191e261b4bcd743d9

  • SHA512

    cbfa0892764a588d4837d7c1c37407c5999bcadc6770a0885e54493457fff8b256a19af2bd6e08e7e042f67bb6b1f3c63a21e71c47af33b463f1a7863725ad01

  • SSDEEP

    6144:YTxVlfJeX2+LOO1EuN1o1j0v2fA9LnH9niSr5QR0ZyeIxYhH9XDQc4/Q:YTblfJemsOONOj03UO5y0ZUxu9

Malware Config

Extracted

Family

redline

C2

185.196.9.26:6302

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 63 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Solara\SolaraBootstrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\Solara\SolaraBootstrapper.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:936
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2780
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:968
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef4ed9758,0x7fef4ed9768,0x7fef4ed9778
        2⤵
          PID:2264
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1168 --field-trial-handle=1208,i,2734499765969849822,7792548066277522936,131072 /prefetch:2
          2⤵
            PID:2552
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1536 --field-trial-handle=1208,i,2734499765969849822,7792548066277522936,131072 /prefetch:8
            2⤵
              PID:2324
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1640 --field-trial-handle=1208,i,2734499765969849822,7792548066277522936,131072 /prefetch:8
              2⤵
                PID:1508
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2328 --field-trial-handle=1208,i,2734499765969849822,7792548066277522936,131072 /prefetch:1
                2⤵
                  PID:264
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2344 --field-trial-handle=1208,i,2734499765969849822,7792548066277522936,131072 /prefetch:1
                  2⤵
                    PID:2904
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1412 --field-trial-handle=1208,i,2734499765969849822,7792548066277522936,131072 /prefetch:2
                    2⤵
                      PID:2528
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1028 --field-trial-handle=1208,i,2734499765969849822,7792548066277522936,131072 /prefetch:1
                      2⤵
                        PID:472
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3348 --field-trial-handle=1208,i,2734499765969849822,7792548066277522936,131072 /prefetch:8
                        2⤵
                          PID:1552
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3376 --field-trial-handle=1208,i,2734499765969849822,7792548066277522936,131072 /prefetch:8
                          2⤵
                            PID:2860
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3900 --field-trial-handle=1208,i,2734499765969849822,7792548066277522936,131072 /prefetch:8
                            2⤵
                              PID:1604
                          • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                            "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                            1⤵
                              PID:2804

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

                              Filesize

                              16B

                              MD5

                              aefd77f47fb84fae5ea194496b44c67a

                              SHA1

                              dcfbb6a5b8d05662c4858664f81693bb7f803b82

                              SHA256

                              4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

                              SHA512

                              b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                              Filesize

                              264KB

                              MD5

                              f50f89a0a91564d0b8a211f8921aa7de

                              SHA1

                              112403a17dd69d5b9018b8cede023cb3b54eab7d

                              SHA256

                              b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                              SHA512

                              bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                              Filesize

                              5KB

                              MD5

                              aa53afc71d3e46b7934545533763b0f8

                              SHA1

                              530f33cc3ffd77f520db2d2ef0d881bf72910a88

                              SHA256

                              58984215ab6b856f909e4955cb507e2f56d96f0298c6a61bd8b3e6f80ddf1064

                              SHA512

                              e540999f47c23dd2d9c598d36aa748582e026eb9533efc2b36a19ff0eb79c940a2dbccf779ec90732da398db0c9f769de42fdae406ca4656eb9e950cb6d8e2a2

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                              Filesize

                              5KB

                              MD5

                              d04bef68e5f6df4e4751b57498d52801

                              SHA1

                              f2959b13dcab4363d61825497105d24831671501

                              SHA256

                              c4a701e626ff59bab33644b633e0c2469992adeef68fda4a2e94f75ecf74bb50

                              SHA512

                              40648f1dd37e3841c9915a6b4640729990d5a60a9df0824620817e13fa6e10e64c3307e7abe6596b6f327a8ad2e3e6bbad6c943bfc084838f8c7103d53ef672f

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                              Filesize

                              16B

                              MD5

                              18e723571b00fb1694a3bad6c78e4054

                              SHA1

                              afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                              SHA256

                              8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                              SHA512

                              43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                            • \??\pipe\crashpad_968_SBPYNIUDISLYFIYN

                              MD5

                              d41d8cd98f00b204e9800998ecf8427e

                              SHA1

                              da39a3ee5e6b4b0d3255bfef95601890afd80709

                              SHA256

                              e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                              SHA512

                              cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                            • memory/936-7-0x0000000000400000-0x0000000000452000-memory.dmp

                              Filesize

                              328KB

                            • memory/936-6-0x0000000000400000-0x0000000000452000-memory.dmp

                              Filesize

                              328KB

                            • memory/936-5-0x0000000000400000-0x0000000000452000-memory.dmp

                              Filesize

                              328KB

                            • memory/936-15-0x0000000000400000-0x0000000000452000-memory.dmp

                              Filesize

                              328KB

                            • memory/936-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                              Filesize

                              4KB

                            • memory/936-10-0x0000000000400000-0x0000000000452000-memory.dmp

                              Filesize

                              328KB

                            • memory/936-13-0x0000000000400000-0x0000000000452000-memory.dmp

                              Filesize

                              328KB

                            • memory/936-4-0x0000000000400000-0x0000000000452000-memory.dmp

                              Filesize

                              328KB

                            • memory/2340-11-0x00000000027B0000-0x00000000047B0000-memory.dmp

                              Filesize

                              32.0MB

                            • memory/2340-16-0x00000000748B0000-0x0000000074F9E000-memory.dmp

                              Filesize

                              6.9MB

                            • memory/2340-0-0x00000000748BE000-0x00000000748BF000-memory.dmp

                              Filesize

                              4KB

                            • memory/2340-1-0x0000000001350000-0x00000000013A4000-memory.dmp

                              Filesize

                              336KB