Analysis

  • max time kernel
    143s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2023 12:53

General

  • Target

    2cb6b40c254bc0eef5c5c1d1210f9d07bbf1c0e52c9ef86ecb8c483ffd5e77dd.exe

  • Size

    1.0MB

  • MD5

    5683c4ba64e3fa32ddb70b4089096107

  • SHA1

    fc8e6eab0da9a3fb737b09f8917dc251cc9e0ca8

  • SHA256

    2cb6b40c254bc0eef5c5c1d1210f9d07bbf1c0e52c9ef86ecb8c483ffd5e77dd

  • SHA512

    0cb86021f885a62ff9af1a344605e0f59ce01e9da3a6da4242d09f9b051c58b9b5b80a6c30bb983c2e7a69fa8d3af779815a818e8ee571782cc3c708ac55ce94

  • SSDEEP

    24576:LyXRwYj7jUt/iuNt/oWWL/XjP200PfjMd:+BFzQoWij2k

Malware Config

Extracted

Family

redline

Botnet

mina

C2

83.97.73.122:19062

Attributes
  • auth_value

    3d04bf4b8ba2a11c4dcf9df0e388fa05

Extracted

Family

redline

Botnet

fash

C2

83.97.73.122:19062

Attributes
  • auth_value

    dd7165bcd22b0ed3df426d944e12f136

Signatures

  • 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.

  • Executes dropped EXE 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 6 IoCs
  • 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 3 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2cb6b40c254bc0eef5c5c1d1210f9d07bbf1c0e52c9ef86ecb8c483ffd5e77dd.exe
    "C:\Users\Admin\AppData\Local\Temp\2cb6b40c254bc0eef5c5c1d1210f9d07bbf1c0e52c9ef86ecb8c483ffd5e77dd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5032
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6758247.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6758247.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6430152.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6430152.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4428
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3529427.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3529427.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1836
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3896
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b5722200.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b5722200.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1388
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c7129869.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c7129869.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5044
        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c7129869.exe
          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c7129869.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of UnmapMainImage
          PID:4640
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 12
            5⤵
            • Program crash
            PID:2996
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6401977.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6401977.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3128
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4232
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4640 -ip 4640
    1⤵
      PID:4696

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AppLaunch.exe.log

      Filesize

      226B

      MD5

      916851e072fbabc4796d8916c5131092

      SHA1

      d48a602229a690c512d5fdaf4c8d77547a88e7a2

      SHA256

      7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

      SHA512

      07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6401977.exe

      Filesize

      328KB

      MD5

      440763afc5f3a657cf7c1b4752acdc5d

      SHA1

      cc03036cb3d8865a9786032c0f86d337febf47ec

      SHA256

      8bb61d3feb438caf12f0f390a269f7b5d857688ea590ad6b78a07ccef66e6ad4

      SHA512

      09764502513f787179097a74d403792778a3829e50aefd1e8ab97ce710b48dc9407c5897e2338d5ee5c47f79f28ce6f8825c35d02439d50ca5468c35e514c5cb

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6401977.exe

      Filesize

      328KB

      MD5

      440763afc5f3a657cf7c1b4752acdc5d

      SHA1

      cc03036cb3d8865a9786032c0f86d337febf47ec

      SHA256

      8bb61d3feb438caf12f0f390a269f7b5d857688ea590ad6b78a07ccef66e6ad4

      SHA512

      09764502513f787179097a74d403792778a3829e50aefd1e8ab97ce710b48dc9407c5897e2338d5ee5c47f79f28ce6f8825c35d02439d50ca5468c35e514c5cb

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6758247.exe

      Filesize

      726KB

      MD5

      5d66bfe375d0068971aeffdd2ff8ab94

      SHA1

      d8ae022ad91cc86b0f34f45c2d51d38d30f6dc3f

      SHA256

      5c2a4f796f44ceef6e9b1257945b4e9452dd5988c6a8ce2bb06450cb06fe2fa8

      SHA512

      38723ed63e45ce0d26e80d7b5e1c82c1984380436f098cec02a2a38b66120bc2420b7e431594af99cc6cdbdcf1e81ff067124d0c5ec62056a635977c4c9d6cf2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6758247.exe

      Filesize

      726KB

      MD5

      5d66bfe375d0068971aeffdd2ff8ab94

      SHA1

      d8ae022ad91cc86b0f34f45c2d51d38d30f6dc3f

      SHA256

      5c2a4f796f44ceef6e9b1257945b4e9452dd5988c6a8ce2bb06450cb06fe2fa8

      SHA512

      38723ed63e45ce0d26e80d7b5e1c82c1984380436f098cec02a2a38b66120bc2420b7e431594af99cc6cdbdcf1e81ff067124d0c5ec62056a635977c4c9d6cf2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c7129869.exe

      Filesize

      963KB

      MD5

      3ad1d9eb60a9522e515dc254e16b2ca7

      SHA1

      9e605ccd29f555a45080587031502be116228398

      SHA256

      63b5ec53e7216a6db12144d001091699b25319f28b6b6c75ba20e8a1e39bff81

      SHA512

      fa56d6af5e73c6b9d2877c78f74b5e6b864b49810d83b984e805cc05f1d4c1e03f3b240c2cfebb8a1b9fab2740b8e50828a84743ac654a3cf14edea2ca215822

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c7129869.exe

      Filesize

      963KB

      MD5

      3ad1d9eb60a9522e515dc254e16b2ca7

      SHA1

      9e605ccd29f555a45080587031502be116228398

      SHA256

      63b5ec53e7216a6db12144d001091699b25319f28b6b6c75ba20e8a1e39bff81

      SHA512

      fa56d6af5e73c6b9d2877c78f74b5e6b864b49810d83b984e805cc05f1d4c1e03f3b240c2cfebb8a1b9fab2740b8e50828a84743ac654a3cf14edea2ca215822

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c7129869.exe

      Filesize

      963KB

      MD5

      3ad1d9eb60a9522e515dc254e16b2ca7

      SHA1

      9e605ccd29f555a45080587031502be116228398

      SHA256

      63b5ec53e7216a6db12144d001091699b25319f28b6b6c75ba20e8a1e39bff81

      SHA512

      fa56d6af5e73c6b9d2877c78f74b5e6b864b49810d83b984e805cc05f1d4c1e03f3b240c2cfebb8a1b9fab2740b8e50828a84743ac654a3cf14edea2ca215822

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6430152.exe

      Filesize

      280KB

      MD5

      72675909fba3414c2058fc4b822321e6

      SHA1

      230d9933f8b951552de4fd48e6e3a2c8e62daffa

      SHA256

      8220e0b423ab6d8a977d7d63642c6642d963a73213cbce891839ddd8122e22f1

      SHA512

      f3d3fdd257a7d8b48a140ac2d01fe0e769e6bc3e046ce8997c6cb3dca3e7f3e6a1834db0e4701c78d590fc4ffa7f602afac05536a6386a47fd90b7924825ba42

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6430152.exe

      Filesize

      280KB

      MD5

      72675909fba3414c2058fc4b822321e6

      SHA1

      230d9933f8b951552de4fd48e6e3a2c8e62daffa

      SHA256

      8220e0b423ab6d8a977d7d63642c6642d963a73213cbce891839ddd8122e22f1

      SHA512

      f3d3fdd257a7d8b48a140ac2d01fe0e769e6bc3e046ce8997c6cb3dca3e7f3e6a1834db0e4701c78d590fc4ffa7f602afac05536a6386a47fd90b7924825ba42

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3529427.exe

      Filesize

      194KB

      MD5

      e8e2df0929efa54f9715097e6f2fc100

      SHA1

      95ec80402351930211f32cb8e214ab134ca00c81

      SHA256

      c54a44c451a1961472e93a69f625e2af29e6bf3a472519df4dcd999dc6061614

      SHA512

      f4c7fbb79c58abc38cc3c6e19bff568ffc9bfce0c43b6cdfb0709f921fdecd884df92bc4b4f3932419d55690a9f3ff28153f80736655787168f360850194259e

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3529427.exe

      Filesize

      194KB

      MD5

      e8e2df0929efa54f9715097e6f2fc100

      SHA1

      95ec80402351930211f32cb8e214ab134ca00c81

      SHA256

      c54a44c451a1961472e93a69f625e2af29e6bf3a472519df4dcd999dc6061614

      SHA512

      f4c7fbb79c58abc38cc3c6e19bff568ffc9bfce0c43b6cdfb0709f921fdecd884df92bc4b4f3932419d55690a9f3ff28153f80736655787168f360850194259e

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b5722200.exe

      Filesize

      145KB

      MD5

      be5562889c096c8a3224ae763ce662b1

      SHA1

      6d39d296e3cc66a5f84ba997026c0366fda38882

      SHA256

      cd99110cd9be9b248c3c6c6140055e2a63777a951462f0216914f3672254b357

      SHA512

      7381144811e9b94d9253b53ce6fbd7841ebbc501f602f4ede594ca6d1fb304351fa6b1b9ebbe077b55bdb2a40a0b0f713e2fafbd95ab1c029d36be37d2e62913

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b5722200.exe

      Filesize

      145KB

      MD5

      be5562889c096c8a3224ae763ce662b1

      SHA1

      6d39d296e3cc66a5f84ba997026c0366fda38882

      SHA256

      cd99110cd9be9b248c3c6c6140055e2a63777a951462f0216914f3672254b357

      SHA512

      7381144811e9b94d9253b53ce6fbd7841ebbc501f602f4ede594ca6d1fb304351fa6b1b9ebbe077b55bdb2a40a0b0f713e2fafbd95ab1c029d36be37d2e62913

    • memory/1388-166-0x0000000005920000-0x0000000005932000-memory.dmp

      Filesize

      72KB

    • memory/1388-173-0x0000000007220000-0x00000000073E2000-memory.dmp

      Filesize

      1.8MB

    • memory/1388-168-0x0000000005940000-0x0000000005950000-memory.dmp

      Filesize

      64KB

    • memory/1388-163-0x0000000000F50000-0x0000000000F7A000-memory.dmp

      Filesize

      168KB

    • memory/1388-164-0x0000000005ED0000-0x00000000064E8000-memory.dmp

      Filesize

      6.1MB

    • memory/1388-174-0x0000000007920000-0x0000000007E4C000-memory.dmp

      Filesize

      5.2MB

    • memory/1388-175-0x0000000005940000-0x0000000005950000-memory.dmp

      Filesize

      64KB

    • memory/1388-176-0x00000000071A0000-0x0000000007216000-memory.dmp

      Filesize

      472KB

    • memory/1388-177-0x00000000073F0000-0x0000000007440000-memory.dmp

      Filesize

      320KB

    • memory/1388-167-0x0000000005990000-0x00000000059CC000-memory.dmp

      Filesize

      240KB

    • memory/1388-170-0x0000000005DF0000-0x0000000005E82000-memory.dmp

      Filesize

      584KB

    • memory/1388-169-0x0000000006AA0000-0x0000000007044000-memory.dmp

      Filesize

      5.6MB

    • memory/1388-171-0x00000000064F0000-0x0000000006556000-memory.dmp

      Filesize

      408KB

    • memory/1388-165-0x0000000005A00000-0x0000000005B0A000-memory.dmp

      Filesize

      1.0MB

    • memory/3896-155-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/4232-191-0x0000000000740000-0x000000000076A000-memory.dmp

      Filesize

      168KB

    • memory/4232-197-0x0000000004C20000-0x0000000004C30000-memory.dmp

      Filesize

      64KB

    • memory/4640-184-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/4640-198-0x0000000000390000-0x0000000000390000-memory.dmp

    • memory/5044-182-0x00000000009D0000-0x0000000000AC8000-memory.dmp

      Filesize

      992KB

    • memory/5044-183-0x0000000007890000-0x00000000078A0000-memory.dmp

      Filesize

      64KB