Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 22:38

General

  • Target

    b45060767e1f878b50138677ea00d435923d8ae2352c5b241befefc4ccbf851d.exe

  • Size

    700KB

  • MD5

    980ec0c2a21e095ee0952fd7675eee4b

  • SHA1

    b6e1fed2864ffdfb331b9f7ce1e1c1d2988b57e6

  • SHA256

    b45060767e1f878b50138677ea00d435923d8ae2352c5b241befefc4ccbf851d

  • SHA512

    563832786c002f47b0b0857bd45e12ddd048985b962089731e3a5527ffb866e23feca60d92bfff4d3d0a0c6db2a8f0d9921e55831f936859635acff635db9d94

  • SSDEEP

    12288:LMrRy90dO9HibpU9DMqcA3DqzIdlMtIvFoH5R7/U:OygO9CIGzIbMtIvFYrM

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 19 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\b45060767e1f878b50138677ea00d435923d8ae2352c5b241befefc4ccbf851d.exe
    "C:\Users\Admin\AppData\Local\Temp\b45060767e1f878b50138677ea00d435923d8ae2352c5b241befefc4ccbf851d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2960
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un973798.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un973798.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1328
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9350.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9350.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3636
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3636 -s 1028
          4⤵
          • Program crash
          PID:2208
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5149.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5149.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1124
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 1348
          4⤵
          • Program crash
          PID:3808
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si222624.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si222624.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3908
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3636 -ip 3636
    1⤵
      PID:4356
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1124 -ip 1124
      1⤵
        PID:1028

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si222624.exe

        Filesize

        175KB

        MD5

        538e76df98980d4176326aa64803a0b8

        SHA1

        611fde07754c2dd0515c9c42426d3928eaf39da0

        SHA256

        9bb73d07c795856266c67662fa57ebd27dc2c7a3e9cf87e6d2a62126a4cfd745

        SHA512

        ad22c72628bbdbd0ba7b2eafcac3e76c02419a715f836da3c03981f5b9bbc8dc19d0a0e006885cd81818c9d1a7d9fba775ddcb9897ab9911f1599dc734f94387

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si222624.exe

        Filesize

        175KB

        MD5

        538e76df98980d4176326aa64803a0b8

        SHA1

        611fde07754c2dd0515c9c42426d3928eaf39da0

        SHA256

        9bb73d07c795856266c67662fa57ebd27dc2c7a3e9cf87e6d2a62126a4cfd745

        SHA512

        ad22c72628bbdbd0ba7b2eafcac3e76c02419a715f836da3c03981f5b9bbc8dc19d0a0e006885cd81818c9d1a7d9fba775ddcb9897ab9911f1599dc734f94387

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un973798.exe

        Filesize

        558KB

        MD5

        839c1cb1e2816a15212a8097f31ee236

        SHA1

        e64b9770842a179f3b9340d1d18c2bb1b9ad203a

        SHA256

        44960cd64c79e519ddbe6420cbe497044fa17a824a84e8b925cf8dc4285b4854

        SHA512

        cfceb24ed55d627a49fd5629b6ff7fe19a8ff0fa51d23c6c7127b5adaaaae51a86d24e2b88f29968e520900ce0bb252cb770e4e0d8ccd235670d1d59f99684ed

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un973798.exe

        Filesize

        558KB

        MD5

        839c1cb1e2816a15212a8097f31ee236

        SHA1

        e64b9770842a179f3b9340d1d18c2bb1b9ad203a

        SHA256

        44960cd64c79e519ddbe6420cbe497044fa17a824a84e8b925cf8dc4285b4854

        SHA512

        cfceb24ed55d627a49fd5629b6ff7fe19a8ff0fa51d23c6c7127b5adaaaae51a86d24e2b88f29968e520900ce0bb252cb770e4e0d8ccd235670d1d59f99684ed

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9350.exe

        Filesize

        307KB

        MD5

        1c76677b3287dd103cd57bb897227471

        SHA1

        a3c2e78e8f0ab5d014a185b36cdf0328e81718a2

        SHA256

        f496446c4d69c298d9b6d7e9ba480287e07e720a37d30f96624628a280cb82d2

        SHA512

        296feb2299795bbdf9eda2facd11dc8f1c7fa599016c7f95c7750b954fd2cfb2ac031b9d7c56f9b539d2eadc0c2176bdb25ba99c5d50ced0eeb1f5b22024c2bc

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9350.exe

        Filesize

        307KB

        MD5

        1c76677b3287dd103cd57bb897227471

        SHA1

        a3c2e78e8f0ab5d014a185b36cdf0328e81718a2

        SHA256

        f496446c4d69c298d9b6d7e9ba480287e07e720a37d30f96624628a280cb82d2

        SHA512

        296feb2299795bbdf9eda2facd11dc8f1c7fa599016c7f95c7750b954fd2cfb2ac031b9d7c56f9b539d2eadc0c2176bdb25ba99c5d50ced0eeb1f5b22024c2bc

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5149.exe

        Filesize

        365KB

        MD5

        63a39aba9ff2a050399f4e75613c0fb6

        SHA1

        f38efbcb1b73255c9c92f4432d635fefa4e1fcaa

        SHA256

        d65970b3db34a7c43716578d566f675e5ce12656e601254e237442bc77920073

        SHA512

        e1a0437bfa74792b41648d473542b38650f17f8f1e651fc8d32bb1a4f73350029136cdfeaa562cc85ebfd5d27dd82c12364e05fc289f759ce9444f3e6f616fbe

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5149.exe

        Filesize

        365KB

        MD5

        63a39aba9ff2a050399f4e75613c0fb6

        SHA1

        f38efbcb1b73255c9c92f4432d635fefa4e1fcaa

        SHA256

        d65970b3db34a7c43716578d566f675e5ce12656e601254e237442bc77920073

        SHA512

        e1a0437bfa74792b41648d473542b38650f17f8f1e651fc8d32bb1a4f73350029136cdfeaa562cc85ebfd5d27dd82c12364e05fc289f759ce9444f3e6f616fbe

      • memory/1124-1102-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/1124-1101-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/1124-204-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/1124-206-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/1124-1115-0x0000000007370000-0x00000000073C0000-memory.dmp

        Filesize

        320KB

      • memory/1124-1114-0x00000000072E0000-0x0000000007356000-memory.dmp

        Filesize

        472KB

      • memory/1124-1113-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/1124-1111-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/1124-1112-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/1124-1110-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/1124-209-0x0000000000810000-0x000000000085B000-memory.dmp

        Filesize

        300KB

      • memory/1124-1109-0x00000000069F0000-0x0000000006F1C000-memory.dmp

        Filesize

        5.2MB

      • memory/1124-1108-0x0000000006810000-0x00000000069D2000-memory.dmp

        Filesize

        1.8MB

      • memory/1124-1106-0x0000000005FF0000-0x0000000006056000-memory.dmp

        Filesize

        408KB

      • memory/1124-1105-0x0000000005F50000-0x0000000005FE2000-memory.dmp

        Filesize

        584KB

      • memory/1124-1104-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/1124-1103-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/1124-210-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/1124-1100-0x00000000054E0000-0x0000000005AF8000-memory.dmp

        Filesize

        6.1MB

      • memory/1124-227-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/1124-225-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/1124-223-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/1124-221-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/1124-191-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/1124-194-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/1124-192-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/1124-196-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/1124-198-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/1124-200-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/1124-202-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/1124-219-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/1124-217-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/1124-215-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/1124-208-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/1124-212-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/1124-213-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/3636-181-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/3636-178-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/3636-150-0x0000000004E90000-0x0000000004EA0000-memory.dmp

        Filesize

        64KB

      • memory/3636-153-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/3636-149-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/3636-152-0x0000000004E90000-0x0000000004EA0000-memory.dmp

        Filesize

        64KB

      • memory/3636-186-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/3636-184-0x0000000004E90000-0x0000000004EA0000-memory.dmp

        Filesize

        64KB

      • memory/3636-183-0x0000000004E90000-0x0000000004EA0000-memory.dmp

        Filesize

        64KB

      • memory/3636-182-0x0000000004E90000-0x0000000004EA0000-memory.dmp

        Filesize

        64KB

      • memory/3636-151-0x0000000004E90000-0x0000000004EA0000-memory.dmp

        Filesize

        64KB

      • memory/3636-154-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/3636-180-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/3636-170-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/3636-176-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/3636-174-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/3636-172-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/3636-168-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/3636-166-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/3636-164-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/3636-162-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/3636-160-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/3636-158-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/3636-156-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/3636-148-0x0000000004EA0000-0x0000000005444000-memory.dmp

        Filesize

        5.6MB

      • memory/3908-1121-0x00000000000F0000-0x0000000000122000-memory.dmp

        Filesize

        200KB

      • memory/3908-1122-0x0000000004C80000-0x0000000004C90000-memory.dmp

        Filesize

        64KB

      • memory/3908-1123-0x0000000004C80000-0x0000000004C90000-memory.dmp

        Filesize

        64KB