Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/06/2023, 12:45

General

  • Target

    663230ad825c0378eb98e4f804438b287c37cba2240d3f08d295b82c799ac36f.exe

  • Size

    852KB

  • MD5

    d8478d5053c7d8a6f71f188bfe82959b

  • SHA1

    99085d740a72872f30d63622e5d0f0c4a9bd3347

  • SHA256

    663230ad825c0378eb98e4f804438b287c37cba2240d3f08d295b82c799ac36f

  • SHA512

    13a315794285d5ee1d4e314aa23248a0d88f54d84c80b47961ddb565dd1c81da392affc6eda4f758de04e362f6b78a924498b737846e153252ff0d1be055ae99

  • SSDEEP

    12288:CMrWy90YbzxUBdXebjaPkYhQSGOemWkjEXTWAI56gdVIeLaodFEMGbBM:AylbzcpebjxSFskjGk56gXIeLDdmZO

Malware Config

Extracted

Family

redline

Botnet

lupa

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a764aa41830c77712442516d143bc9c

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 4 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\663230ad825c0378eb98e4f804438b287c37cba2240d3f08d295b82c799ac36f.exe
    "C:\Users\Admin\AppData\Local\Temp\663230ad825c0378eb98e4f804438b287c37cba2240d3f08d295b82c799ac36f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3984
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7740814.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7740814.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3908
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z0343085.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z0343085.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1092
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o4496965.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o4496965.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1780
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5481753.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5481753.exe
          4⤵
          • Executes dropped EXE
          PID:3232

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7740814.exe

          Filesize

          407KB

          MD5

          a9f6607e4e7b4a1ff941f3f8e4a274d3

          SHA1

          ce7cb967ae7c4b3e646625da2f0ff329da3b9342

          SHA256

          0323698de01ca272219a00e70f2e992f7ae2d7962e5bfd52df305cc9895d1fe4

          SHA512

          84b406f88372607db9d29c0ec43e7ae8c3440ff18b26a248a1585168d574ace0e2e54116b17f42f4305a2f1f8af8a540a4281c8bdcbc72d045481a4ff35a56c0

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7740814.exe

          Filesize

          407KB

          MD5

          a9f6607e4e7b4a1ff941f3f8e4a274d3

          SHA1

          ce7cb967ae7c4b3e646625da2f0ff329da3b9342

          SHA256

          0323698de01ca272219a00e70f2e992f7ae2d7962e5bfd52df305cc9895d1fe4

          SHA512

          84b406f88372607db9d29c0ec43e7ae8c3440ff18b26a248a1585168d574ace0e2e54116b17f42f4305a2f1f8af8a540a4281c8bdcbc72d045481a4ff35a56c0

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z0343085.exe

          Filesize

          206KB

          MD5

          cefe93d89efffc0c371e880efa3c26b0

          SHA1

          eeb3c0fc5efbed6e24e8f152e4334ccbd233402e

          SHA256

          9f07a88c0a264e2d1d35b0f60bfde82af37948930d1a3264af1b15b435b60d26

          SHA512

          526cb4af58d0be55478712014b657316e7d892fc6affe5c2bf1c22825ae90ed8c0ceb90eee8c67d2fce0f002b8efc13cf8b1f39eefdf7a8e0a5a58b48506db10

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z0343085.exe

          Filesize

          206KB

          MD5

          cefe93d89efffc0c371e880efa3c26b0

          SHA1

          eeb3c0fc5efbed6e24e8f152e4334ccbd233402e

          SHA256

          9f07a88c0a264e2d1d35b0f60bfde82af37948930d1a3264af1b15b435b60d26

          SHA512

          526cb4af58d0be55478712014b657316e7d892fc6affe5c2bf1c22825ae90ed8c0ceb90eee8c67d2fce0f002b8efc13cf8b1f39eefdf7a8e0a5a58b48506db10

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o4496965.exe

          Filesize

          12KB

          MD5

          3dee36b75657e42f643591ceac6af15a

          SHA1

          4c2de5072a1ca02bbc13d99e5be250807b3563fd

          SHA256

          d7a2203f9712448ce305e60cfdfdc8faa013fb121417a2ee41c676e49c3c87d9

          SHA512

          bcf1886345d8eccd330fa569f15b52be13b8f4a813a9d722c74b52cdf4c2c2d9611985fab51224f298f9554feeb24d3bfc92def9256258e1675567cdf96e928e

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o4496965.exe

          Filesize

          12KB

          MD5

          3dee36b75657e42f643591ceac6af15a

          SHA1

          4c2de5072a1ca02bbc13d99e5be250807b3563fd

          SHA256

          d7a2203f9712448ce305e60cfdfdc8faa013fb121417a2ee41c676e49c3c87d9

          SHA512

          bcf1886345d8eccd330fa569f15b52be13b8f4a813a9d722c74b52cdf4c2c2d9611985fab51224f298f9554feeb24d3bfc92def9256258e1675567cdf96e928e

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5481753.exe

          Filesize

          172KB

          MD5

          0739a0def73dec126f1ce16a4b17b7b6

          SHA1

          416b3f2b41fb80580418a69bf87dfce0f5b8c895

          SHA256

          e4dc91e160bebe4f468332e27d67c3eb450f4dce8f629cc97fe0e43444b0191a

          SHA512

          6e192440857d0e217ef11e7aff1456043db0d0573f3f8f2407974c57f9ac810cb103a660551c0ce79a22f701590fa424fb41f4b0d9bd57b61eefce5c5419f3c1

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5481753.exe

          Filesize

          172KB

          MD5

          0739a0def73dec126f1ce16a4b17b7b6

          SHA1

          416b3f2b41fb80580418a69bf87dfce0f5b8c895

          SHA256

          e4dc91e160bebe4f468332e27d67c3eb450f4dce8f629cc97fe0e43444b0191a

          SHA512

          6e192440857d0e217ef11e7aff1456043db0d0573f3f8f2407974c57f9ac810cb103a660551c0ce79a22f701590fa424fb41f4b0d9bd57b61eefce5c5419f3c1

        • memory/1780-154-0x0000000000F10000-0x0000000000F1A000-memory.dmp

          Filesize

          40KB

        • memory/3232-159-0x0000000000AD0000-0x0000000000B00000-memory.dmp

          Filesize

          192KB

        • memory/3232-160-0x000000000AED0000-0x000000000B4E8000-memory.dmp

          Filesize

          6.1MB

        • memory/3232-161-0x000000000AA50000-0x000000000AB5A000-memory.dmp

          Filesize

          1.0MB

        • memory/3232-162-0x000000000A990000-0x000000000A9A2000-memory.dmp

          Filesize

          72KB

        • memory/3232-163-0x000000000A9F0000-0x000000000AA2C000-memory.dmp

          Filesize

          240KB

        • memory/3232-164-0x00000000052A0000-0x00000000052B0000-memory.dmp

          Filesize

          64KB

        • memory/3232-165-0x00000000052A0000-0x00000000052B0000-memory.dmp

          Filesize

          64KB