Analysis

  • max time kernel
    60s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/02/2023, 18:48

General

  • Target

    fe14a4550536007082ad82ebab486d262af34d6c43e37adfbac2a2875896cfa6.exe

  • Size

    812KB

  • MD5

    277330a531f9e8d07cefef8e039958db

  • SHA1

    dc2f419cde163ab21fa8e9ac1fa0ba210a473618

  • SHA256

    fe14a4550536007082ad82ebab486d262af34d6c43e37adfbac2a2875896cfa6

  • SHA512

    ae18139c824298f54055a2ed34045901a3f7241313474b3bb7ad73a9e47ac82b1184cfdfb61782642944e39705572e4ff8e84ea2e2a07ae00c7921cce34b9301

  • SSDEEP

    12288:IMr1y90vo6orxVYf0HrgvkiRKNmcYZyHCJiBRtjXddaIBhRv6LlERUxv/Z06b:ty3ztVYMN30uWi9WDlEwZX

Malware Config

Extracted

Family

redline

Botnet

dubka

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5a9421183a033f283b2f23139b471f0

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • RedLine

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

  • Executes dropped EXE 6 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 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe14a4550536007082ad82ebab486d262af34d6c43e37adfbac2a2875896cfa6.exe
    "C:\Users\Admin\AppData\Local\Temp\fe14a4550536007082ad82ebab486d262af34d6c43e37adfbac2a2875896cfa6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4984
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vEY0514.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vEY0514.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4416
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vLV1033.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vLV1033.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:696
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rOz8957.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rOz8957.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1832
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\stO7464.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\stO7464.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2108
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 1080
            5⤵
            • Program crash
            PID:4060
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tQy71jB.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tQy71jB.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3988
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\udg47VL.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\udg47VL.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3852
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3852 -s 1888
        3⤵
        • Program crash
        PID:4588
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2108 -ip 2108
    1⤵
      PID:3552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3852 -ip 3852
      1⤵
        PID:1932

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\udg47VL.exe

              Filesize

              299KB

              MD5

              1ccee782dfb31a2669998af2e4ac7f8c

              SHA1

              52755aa2eb573f58c465f1a8df95dc7ce1b388e6

              SHA256

              472902c1d45373f429be45853af28297d601f519c8666a1da4f0ecb3d2e6b6c9

              SHA512

              071ac1bc81bd54a5c7cfbec7c6c3d14df5838d24de5ec077ff2b7cb1a45ddb731768f722bb6f111c20aebbfb90cb28d3ec0deb203c07ae03f89fc8f03b084af6

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\udg47VL.exe

              Filesize

              299KB

              MD5

              1ccee782dfb31a2669998af2e4ac7f8c

              SHA1

              52755aa2eb573f58c465f1a8df95dc7ce1b388e6

              SHA256

              472902c1d45373f429be45853af28297d601f519c8666a1da4f0ecb3d2e6b6c9

              SHA512

              071ac1bc81bd54a5c7cfbec7c6c3d14df5838d24de5ec077ff2b7cb1a45ddb731768f722bb6f111c20aebbfb90cb28d3ec0deb203c07ae03f89fc8f03b084af6

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vEY0514.exe

              Filesize

              478KB

              MD5

              372a16edf148b59a47e665439a4ede10

              SHA1

              bbfe470aedb0d8c2c8727851d1f804488a435bef

              SHA256

              8cee147afcd6fa1bbbcd5899ddaba19e72c6e8d33dabf45ffb5ec69e1e4349bc

              SHA512

              da07dd31536d0aa9b55869bb238b7f79075aa976052de6f2c4925d5a4dd5c7e3543df5f31dfd508daef699e7a198173076fdc8e290f2cfabc12007684a134162

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vEY0514.exe

              Filesize

              478KB

              MD5

              372a16edf148b59a47e665439a4ede10

              SHA1

              bbfe470aedb0d8c2c8727851d1f804488a435bef

              SHA256

              8cee147afcd6fa1bbbcd5899ddaba19e72c6e8d33dabf45ffb5ec69e1e4349bc

              SHA512

              da07dd31536d0aa9b55869bb238b7f79075aa976052de6f2c4925d5a4dd5c7e3543df5f31dfd508daef699e7a198173076fdc8e290f2cfabc12007684a134162

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tQy71jB.exe

              Filesize

              175KB

              MD5

              dd0c9e110c68ce1fa5308979ef718f7b

              SHA1

              473deb8069f0841d47b74b7f414dacc6f96eca78

              SHA256

              dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

              SHA512

              29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tQy71jB.exe

              Filesize

              175KB

              MD5

              dd0c9e110c68ce1fa5308979ef718f7b

              SHA1

              473deb8069f0841d47b74b7f414dacc6f96eca78

              SHA256

              dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

              SHA512

              29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vLV1033.exe

              Filesize

              334KB

              MD5

              c1d057c882cce81ee2e773598e1bfeda

              SHA1

              d7e9dcb7451e12f7d3b424fb17260bbb14f50a9d

              SHA256

              c929a127b4865626caf3308af490b097612fcd9624946ae9768542d0617ce0f3

              SHA512

              6f87ee310b89d592d054b24a3a1e26da09bfe4410b3192e1254f35516d593652590f763c512333d7b67682824861748f7102732b28e69e85b87e6dc6a8845a5f

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vLV1033.exe

              Filesize

              334KB

              MD5

              c1d057c882cce81ee2e773598e1bfeda

              SHA1

              d7e9dcb7451e12f7d3b424fb17260bbb14f50a9d

              SHA256

              c929a127b4865626caf3308af490b097612fcd9624946ae9768542d0617ce0f3

              SHA512

              6f87ee310b89d592d054b24a3a1e26da09bfe4410b3192e1254f35516d593652590f763c512333d7b67682824861748f7102732b28e69e85b87e6dc6a8845a5f

            • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rOz8957.exe

              Filesize

              11KB

              MD5

              7e93bacbbc33e6652e147e7fe07572a0

              SHA1

              421a7167da01c8da4dc4d5234ca3dd84e319e762

              SHA256

              850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

              SHA512

              250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

            • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rOz8957.exe

              Filesize

              11KB

              MD5

              7e93bacbbc33e6652e147e7fe07572a0

              SHA1

              421a7167da01c8da4dc4d5234ca3dd84e319e762

              SHA256

              850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

              SHA512

              250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

            • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\stO7464.exe

              Filesize

              241KB

              MD5

              f2bcb17a128cbfa928ca290d240f9601

              SHA1

              487e8bd83d6aa5a8633562ff09254ae922f158f6

              SHA256

              986bc0236c044a0f4a4e94f3232e1d7d34ce488c289639e059456fb80184b2e6

              SHA512

              4ee4abb1b4c7d4c23e9e40d9ab857b72fbf36f5688bcbb5a4b674620843a0f3f5fed178405f2ac587f9e2a56c91cb1b0d584ff876c5e5639f91fb42b76b1e923

            • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\stO7464.exe

              Filesize

              241KB

              MD5

              f2bcb17a128cbfa928ca290d240f9601

              SHA1

              487e8bd83d6aa5a8633562ff09254ae922f158f6

              SHA256

              986bc0236c044a0f4a4e94f3232e1d7d34ce488c289639e059456fb80184b2e6

              SHA512

              4ee4abb1b4c7d4c23e9e40d9ab857b72fbf36f5688bcbb5a4b674620843a0f3f5fed178405f2ac587f9e2a56c91cb1b0d584ff876c5e5639f91fb42b76b1e923

            • memory/1832-141-0x0000000000E60000-0x0000000000E6A000-memory.dmp

              Filesize

              40KB

            • memory/1832-142-0x00007FFD33600000-0x00007FFD340C1000-memory.dmp

              Filesize

              10.8MB

            • memory/1832-143-0x00007FFD33600000-0x00007FFD340C1000-memory.dmp

              Filesize

              10.8MB

            • memory/2108-152-0x0000000000400000-0x000000000056E000-memory.dmp

              Filesize

              1.4MB

            • memory/2108-151-0x0000000000811000-0x0000000000831000-memory.dmp

              Filesize

              128KB

            • memory/2108-149-0x00000000005B0000-0x00000000005DD000-memory.dmp

              Filesize

              180KB

            • memory/2108-148-0x0000000000811000-0x0000000000831000-memory.dmp

              Filesize

              128KB

            • memory/2108-150-0x0000000000400000-0x000000000056E000-memory.dmp

              Filesize

              1.4MB

            • memory/2108-147-0x0000000004B40000-0x00000000050E4000-memory.dmp

              Filesize

              5.6MB

            • memory/3852-174-0x0000000000400000-0x000000000057D000-memory.dmp

              Filesize

              1.5MB

            • memory/3852-173-0x0000000000840000-0x000000000086F000-memory.dmp

              Filesize

              188KB

            • memory/3852-172-0x0000000000400000-0x000000000057D000-memory.dmp

              Filesize

              1.5MB

            • memory/3852-171-0x00000000006B0000-0x00000000006FB000-memory.dmp

              Filesize

              300KB

            • memory/3852-170-0x0000000000840000-0x000000000086F000-memory.dmp

              Filesize

              188KB

            • memory/3988-156-0x0000000000DA0000-0x0000000000DD2000-memory.dmp

              Filesize

              200KB

            • memory/3988-163-0x00000000067C0000-0x0000000006836000-memory.dmp

              Filesize

              472KB

            • memory/3988-164-0x0000000006840000-0x0000000006890000-memory.dmp

              Filesize

              320KB

            • memory/3988-165-0x0000000007180000-0x0000000007342000-memory.dmp

              Filesize

              1.8MB

            • memory/3988-166-0x0000000007880000-0x0000000007DAC000-memory.dmp

              Filesize

              5.2MB

            • memory/3988-162-0x0000000006350000-0x00000000063B6000-memory.dmp

              Filesize

              408KB

            • memory/3988-161-0x0000000005B10000-0x0000000005BA2000-memory.dmp

              Filesize

              584KB

            • memory/3988-160-0x0000000005800000-0x000000000583C000-memory.dmp

              Filesize

              240KB

            • memory/3988-159-0x0000000005770000-0x0000000005782000-memory.dmp

              Filesize

              72KB

            • memory/3988-158-0x0000000005840000-0x000000000594A000-memory.dmp

              Filesize

              1.0MB

            • memory/3988-157-0x0000000005D30000-0x0000000006348000-memory.dmp

              Filesize

              6.1MB