Analysis

  • max time kernel
    128s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/03/2023, 01:58

General

  • Target

    d0d5046e9656fc32f57124478deca0254213540c4bd78f1ee659d6b268c94ea5.exe

  • Size

    660KB

  • MD5

    6808b8cd38b883a185c2011588be7722

  • SHA1

    b920552d5d9419a10a9ebdacadee0637359d328b

  • SHA256

    d0d5046e9656fc32f57124478deca0254213540c4bd78f1ee659d6b268c94ea5

  • SHA512

    a4d95c51810e6d8a15142f17d115b69b942a62a520409c24ed91981cf3e2be8935d0db705aaad0056a53c35f1d22c680cbda9eb2fdf169126f2569010c0e2267

  • SSDEEP

    12288:aMrwy90DSAduPZ7ukW3DQSNnPhg6vGB0v1bYgDj1h:ayMSeE7ukWTQS1PupYNh

Malware Config

Extracted

Family

redline

Botnet

rosto

C2

hueref.eu:4162

Attributes
  • auth_value

    07d81eba8cad42bbd0ae60042d48eac6

Extracted

Family

redline

Botnet

foksa

C2

hueref.eu:4162

Attributes
  • auth_value

    6a9b2601a21672b285de3ed41b5402e4

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.

  • RedLine payload 18 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d0d5046e9656fc32f57124478deca0254213540c4bd78f1ee659d6b268c94ea5.exe
    "C:\Users\Admin\AppData\Local\Temp\d0d5046e9656fc32f57124478deca0254213540c4bd78f1ee659d6b268c94ea5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3360
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycHh16AC00.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycHh16AC00.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3184
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urOr28kl77.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urOr28kl77.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3840
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3840 -s 1092
          4⤵
          • Program crash
          PID:1284
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrSd35Lz29.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrSd35Lz29.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1560
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 1416
          4⤵
          • Program crash
          PID:1964
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xuOm27Xl47.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xuOm27Xl47.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1332
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3840 -ip 3840
    1⤵
      PID:3684
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1560 -ip 1560
      1⤵
        PID:3824

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xuOm27Xl47.exe

              Filesize

              175KB

              MD5

              75ced8ad0d8cd237ebc9cb7b00852651

              SHA1

              adab63df3e0a40fd9f170ab57da66f01f226141c

              SHA256

              a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

              SHA512

              f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xuOm27Xl47.exe

              Filesize

              175KB

              MD5

              75ced8ad0d8cd237ebc9cb7b00852651

              SHA1

              adab63df3e0a40fd9f170ab57da66f01f226141c

              SHA256

              a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

              SHA512

              f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycHh16AC00.exe

              Filesize

              515KB

              MD5

              228eb7d2916cc5fc80f2e67fcd89beda

              SHA1

              6c5fe36bb9304f17640f4e743906c0b0114471e9

              SHA256

              000e5a4a894d696fc3157ea782c02dd1bf5759679715c3d871340a7d16fadc4c

              SHA512

              b456d86b4178cf65813616ddd0fa451a6d213643a77c3d7f623198e75d052b92c8ae6733499cd0a608b0acbf1e1d3239e07f149857e93a128a510cd03b3f2793

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycHh16AC00.exe

              Filesize

              515KB

              MD5

              228eb7d2916cc5fc80f2e67fcd89beda

              SHA1

              6c5fe36bb9304f17640f4e743906c0b0114471e9

              SHA256

              000e5a4a894d696fc3157ea782c02dd1bf5759679715c3d871340a7d16fadc4c

              SHA512

              b456d86b4178cf65813616ddd0fa451a6d213643a77c3d7f623198e75d052b92c8ae6733499cd0a608b0acbf1e1d3239e07f149857e93a128a510cd03b3f2793

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urOr28kl77.exe

              Filesize

              232KB

              MD5

              db3ab3357fc347e4ca262d7a8cf6f90f

              SHA1

              517fef5bb4d3246dd817765cdb7747b0580973b4

              SHA256

              e03720c814f0a4c343c5f49e4d8e53f9ee71d7a6412c93b5bdb1ac58e80eddad

              SHA512

              f7d7b8e7850b0f00381619e1f8776d1885e43f489b4786daaeea4a5a8b2d278b10cc0a693b32ff4023bbee1e8a6f8e51e227ce97ac8a0d201f8f43efe772e97f

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urOr28kl77.exe

              Filesize

              232KB

              MD5

              db3ab3357fc347e4ca262d7a8cf6f90f

              SHA1

              517fef5bb4d3246dd817765cdb7747b0580973b4

              SHA256

              e03720c814f0a4c343c5f49e4d8e53f9ee71d7a6412c93b5bdb1ac58e80eddad

              SHA512

              f7d7b8e7850b0f00381619e1f8776d1885e43f489b4786daaeea4a5a8b2d278b10cc0a693b32ff4023bbee1e8a6f8e51e227ce97ac8a0d201f8f43efe772e97f

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrSd35Lz29.exe

              Filesize

              290KB

              MD5

              1ef58e21a15e90d73d400e2b62b17256

              SHA1

              5ac56358af1c665c89dda115587a5360fecb841a

              SHA256

              1406756fb455734d1a168cecfb2312e43937ed84153f6578d11d8c30729af209

              SHA512

              302fda42de2c9fa1ba22f4be5630b25c33abcacf576b040abf5df26f9acefb68f5eeddcc21bac6086d9e43fd92dfe31969251f2b74de2e441c0cce7cf9cd08f8

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrSd35Lz29.exe

              Filesize

              290KB

              MD5

              1ef58e21a15e90d73d400e2b62b17256

              SHA1

              5ac56358af1c665c89dda115587a5360fecb841a

              SHA256

              1406756fb455734d1a168cecfb2312e43937ed84153f6578d11d8c30729af209

              SHA512

              302fda42de2c9fa1ba22f4be5630b25c33abcacf576b040abf5df26f9acefb68f5eeddcc21bac6086d9e43fd92dfe31969251f2b74de2e441c0cce7cf9cd08f8

            • memory/1332-1122-0x0000000005900000-0x0000000005910000-memory.dmp

              Filesize

              64KB

            • memory/1332-1121-0x0000000000C10000-0x0000000000C42000-memory.dmp

              Filesize

              200KB

            • memory/1560-227-0x0000000004B50000-0x0000000004B8E000-memory.dmp

              Filesize

              248KB

            • memory/1560-1104-0x0000000004C10000-0x0000000004C20000-memory.dmp

              Filesize

              64KB

            • memory/1560-1115-0x0000000004C10000-0x0000000004C20000-memory.dmp

              Filesize

              64KB

            • memory/1560-1114-0x0000000006A10000-0x0000000006F3C000-memory.dmp

              Filesize

              5.2MB

            • memory/1560-1113-0x0000000006830000-0x00000000069F2000-memory.dmp

              Filesize

              1.8MB

            • memory/1560-1112-0x00000000067D0000-0x0000000006820000-memory.dmp

              Filesize

              320KB

            • memory/1560-1111-0x0000000006750000-0x00000000067C6000-memory.dmp

              Filesize

              472KB

            • memory/1560-1110-0x0000000004C10000-0x0000000004C20000-memory.dmp

              Filesize

              64KB

            • memory/1560-1109-0x0000000004C10000-0x0000000004C20000-memory.dmp

              Filesize

              64KB

            • memory/1560-1108-0x0000000004C10000-0x0000000004C20000-memory.dmp

              Filesize

              64KB

            • memory/1560-1106-0x0000000005D30000-0x0000000005D96000-memory.dmp

              Filesize

              408KB

            • memory/1560-1105-0x0000000005C90000-0x0000000005D22000-memory.dmp

              Filesize

              584KB

            • memory/1560-1103-0x0000000005990000-0x00000000059CC000-memory.dmp

              Filesize

              240KB

            • memory/1560-1102-0x0000000005970000-0x0000000005982000-memory.dmp

              Filesize

              72KB

            • memory/1560-1101-0x0000000005830000-0x000000000593A000-memory.dmp

              Filesize

              1.0MB

            • memory/1560-1100-0x00000000051D0000-0x00000000057E8000-memory.dmp

              Filesize

              6.1MB

            • memory/1560-225-0x0000000004B50000-0x0000000004B8E000-memory.dmp

              Filesize

              248KB

            • memory/1560-223-0x0000000004B50000-0x0000000004B8E000-memory.dmp

              Filesize

              248KB

            • memory/1560-221-0x0000000004B50000-0x0000000004B8E000-memory.dmp

              Filesize

              248KB

            • memory/1560-219-0x0000000004B50000-0x0000000004B8E000-memory.dmp

              Filesize

              248KB

            • memory/1560-191-0x0000000004B50000-0x0000000004B8E000-memory.dmp

              Filesize

              248KB

            • memory/1560-193-0x0000000004B50000-0x0000000004B8E000-memory.dmp

              Filesize

              248KB

            • memory/1560-190-0x0000000004B50000-0x0000000004B8E000-memory.dmp

              Filesize

              248KB

            • memory/1560-195-0x0000000004B50000-0x0000000004B8E000-memory.dmp

              Filesize

              248KB

            • memory/1560-197-0x0000000004B50000-0x0000000004B8E000-memory.dmp

              Filesize

              248KB

            • memory/1560-199-0x0000000004B50000-0x0000000004B8E000-memory.dmp

              Filesize

              248KB

            • memory/1560-203-0x0000000004B50000-0x0000000004B8E000-memory.dmp

              Filesize

              248KB

            • memory/1560-202-0x0000000004C10000-0x0000000004C20000-memory.dmp

              Filesize

              64KB

            • memory/1560-206-0x0000000004C10000-0x0000000004C20000-memory.dmp

              Filesize

              64KB

            • memory/1560-204-0x0000000004C10000-0x0000000004C20000-memory.dmp

              Filesize

              64KB

            • memory/1560-200-0x0000000000670000-0x00000000006BB000-memory.dmp

              Filesize

              300KB

            • memory/1560-207-0x0000000004B50000-0x0000000004B8E000-memory.dmp

              Filesize

              248KB

            • memory/1560-209-0x0000000004B50000-0x0000000004B8E000-memory.dmp

              Filesize

              248KB

            • memory/1560-211-0x0000000004B50000-0x0000000004B8E000-memory.dmp

              Filesize

              248KB

            • memory/1560-213-0x0000000004B50000-0x0000000004B8E000-memory.dmp

              Filesize

              248KB

            • memory/1560-215-0x0000000004B50000-0x0000000004B8E000-memory.dmp

              Filesize

              248KB

            • memory/1560-217-0x0000000004B50000-0x0000000004B8E000-memory.dmp

              Filesize

              248KB

            • memory/3840-176-0x0000000004AF0000-0x0000000004B02000-memory.dmp

              Filesize

              72KB

            • memory/3840-181-0x0000000000400000-0x000000000057E000-memory.dmp

              Filesize

              1.5MB

            • memory/3840-185-0x0000000000400000-0x000000000057E000-memory.dmp

              Filesize

              1.5MB

            • memory/3840-183-0x0000000004B20000-0x0000000004B30000-memory.dmp

              Filesize

              64KB

            • memory/3840-154-0x0000000004AF0000-0x0000000004B02000-memory.dmp

              Filesize

              72KB

            • memory/3840-182-0x0000000004B20000-0x0000000004B30000-memory.dmp

              Filesize

              64KB

            • memory/3840-177-0x0000000000650000-0x000000000067D000-memory.dmp

              Filesize

              180KB

            • memory/3840-180-0x0000000004B20000-0x0000000004B30000-memory.dmp

              Filesize

              64KB

            • memory/3840-179-0x0000000004B20000-0x0000000004B30000-memory.dmp

              Filesize

              64KB

            • memory/3840-160-0x0000000004AF0000-0x0000000004B02000-memory.dmp

              Filesize

              72KB

            • memory/3840-158-0x0000000004AF0000-0x0000000004B02000-memory.dmp

              Filesize

              72KB

            • memory/3840-178-0x0000000004B20000-0x0000000004B30000-memory.dmp

              Filesize

              64KB

            • memory/3840-168-0x0000000004AF0000-0x0000000004B02000-memory.dmp

              Filesize

              72KB

            • memory/3840-174-0x0000000004AF0000-0x0000000004B02000-memory.dmp

              Filesize

              72KB

            • memory/3840-172-0x0000000004AF0000-0x0000000004B02000-memory.dmp

              Filesize

              72KB

            • memory/3840-170-0x0000000004AF0000-0x0000000004B02000-memory.dmp

              Filesize

              72KB

            • memory/3840-156-0x0000000004AF0000-0x0000000004B02000-memory.dmp

              Filesize

              72KB

            • memory/3840-166-0x0000000004AF0000-0x0000000004B02000-memory.dmp

              Filesize

              72KB

            • memory/3840-164-0x0000000004AF0000-0x0000000004B02000-memory.dmp

              Filesize

              72KB

            • memory/3840-162-0x0000000004AF0000-0x0000000004B02000-memory.dmp

              Filesize

              72KB

            • memory/3840-152-0x0000000004AF0000-0x0000000004B02000-memory.dmp

              Filesize

              72KB

            • memory/3840-150-0x0000000004AF0000-0x0000000004B02000-memory.dmp

              Filesize

              72KB

            • memory/3840-149-0x0000000004AF0000-0x0000000004B02000-memory.dmp

              Filesize

              72KB

            • memory/3840-148-0x0000000004B30000-0x00000000050D4000-memory.dmp

              Filesize

              5.6MB