Analysis

  • max time kernel
    94s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 20:58

General

  • Target

    cccf436da7f77f96a045dec4dad01b1df36af89f595daeec62c596e37bf362fb.exe

  • Size

    658KB

  • MD5

    116b5030a92030603dbda375948b9564

  • SHA1

    0e0a89dbe879c75a7bd8dd3487cab4bded8482f0

  • SHA256

    cccf436da7f77f96a045dec4dad01b1df36af89f595daeec62c596e37bf362fb

  • SHA512

    6aaf01eda8d80d992086cc0f20e680012a152104393738c0f0ebc11830c6c889f1c3e0ed786928f21804bb5103faa2ea38162205088a9ec9dbf1802a1d476103

  • SSDEEP

    12288:VMrey90ucuyX3p3a4X2bRJobtrfqQlPaH2r6f8QX449zWKCL8vh07i96B:Hyz7yXZTBtT3Rzr6EQI4AKmu9k

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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\cccf436da7f77f96a045dec4dad01b1df36af89f595daeec62c596e37bf362fb.exe
    "C:\Users\Admin\AppData\Local\Temp\cccf436da7f77f96a045dec4dad01b1df36af89f595daeec62c596e37bf362fb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1364
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un720246.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un720246.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3372
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2200.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2200.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4924
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4924 -s 1080
          4⤵
          • Program crash
          PID:4764
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1327.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1327.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:908
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 908 -s 1208
          4⤵
          • Program crash
          PID:2256
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si950370.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si950370.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4048
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4924 -ip 4924
    1⤵
      PID:4792
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 908 -ip 908
      1⤵
        PID:3964

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Disabling Security Tools

      2
      T1089

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si950370.exe
        Filesize

        175KB

        MD5

        f24837eaf5275b69aca6e421fbfe62d2

        SHA1

        d07a270ff079fe597cb2e765284f6f32a6c735f1

        SHA256

        84fde24cb8ad67d72df161b3d76172476867ab2f25808b965305a4e718ffc279

        SHA512

        066881cffbb01a34f1052a962f854d7c770e1ff676a763dc26dfcfeb19e8e0cc80e0323bcadc2acd67cbc2306ef061dc3bfb9760935324450c875cfe3752093a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si950370.exe
        Filesize

        175KB

        MD5

        f24837eaf5275b69aca6e421fbfe62d2

        SHA1

        d07a270ff079fe597cb2e765284f6f32a6c735f1

        SHA256

        84fde24cb8ad67d72df161b3d76172476867ab2f25808b965305a4e718ffc279

        SHA512

        066881cffbb01a34f1052a962f854d7c770e1ff676a763dc26dfcfeb19e8e0cc80e0323bcadc2acd67cbc2306ef061dc3bfb9760935324450c875cfe3752093a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un720246.exe
        Filesize

        516KB

        MD5

        30c61c3a917230679040a9c1d495d5cf

        SHA1

        145b25df8b3bd2c6e5625dfc512d74f77e9131bd

        SHA256

        a04c24d02c0f6cec89cd3e348dfb714fa2a864526b8afcfd7ee8e7e4deee55ba

        SHA512

        bd658806e7be773c572c868740dc48dd23ad20a1fee51b7b36ff67584f2803b7490a8d23d357817b2bac796b9bbe2da5c4cf674c7daa47d36ffe96476c69ae7d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un720246.exe
        Filesize

        516KB

        MD5

        30c61c3a917230679040a9c1d495d5cf

        SHA1

        145b25df8b3bd2c6e5625dfc512d74f77e9131bd

        SHA256

        a04c24d02c0f6cec89cd3e348dfb714fa2a864526b8afcfd7ee8e7e4deee55ba

        SHA512

        bd658806e7be773c572c868740dc48dd23ad20a1fee51b7b36ff67584f2803b7490a8d23d357817b2bac796b9bbe2da5c4cf674c7daa47d36ffe96476c69ae7d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2200.exe
        Filesize

        235KB

        MD5

        b45e76689733602be3b2fd8ea2146aab

        SHA1

        a5f26c125be9bdc08921e10474182ae6234bd853

        SHA256

        7d688232605014c5e50fd9bbcf3e510b150cc3b2596e689deb08645db7b7e7be

        SHA512

        3f000a2e63cc13c460c24cafbca91d933d839e0767460ea7b1e246814a272b4a8d13386e640263528d6af9e25f79da41263d18b49aa4dd405b3b2a49216e41a6

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2200.exe
        Filesize

        235KB

        MD5

        b45e76689733602be3b2fd8ea2146aab

        SHA1

        a5f26c125be9bdc08921e10474182ae6234bd853

        SHA256

        7d688232605014c5e50fd9bbcf3e510b150cc3b2596e689deb08645db7b7e7be

        SHA512

        3f000a2e63cc13c460c24cafbca91d933d839e0767460ea7b1e246814a272b4a8d13386e640263528d6af9e25f79da41263d18b49aa4dd405b3b2a49216e41a6

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1327.exe
        Filesize

        294KB

        MD5

        d8a89d4317b23f207494599f52c56bba

        SHA1

        19828abdbb4ce7985644d9a2ad993423e478bda5

        SHA256

        fce0bf91230748cdb2ac23ce7875c9905fa05df607e7dd00e732243db720925e

        SHA512

        45ca1f06f140ea25fef73cff158564369b59f20c044e56ed1f93484fe2151ab39c2705f84310870ff39478800275e84924c533e9de4d3ab783f06ee88ef1b914

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1327.exe
        Filesize

        294KB

        MD5

        d8a89d4317b23f207494599f52c56bba

        SHA1

        19828abdbb4ce7985644d9a2ad993423e478bda5

        SHA256

        fce0bf91230748cdb2ac23ce7875c9905fa05df607e7dd00e732243db720925e

        SHA512

        45ca1f06f140ea25fef73cff158564369b59f20c044e56ed1f93484fe2151ab39c2705f84310870ff39478800275e84924c533e9de4d3ab783f06ee88ef1b914

      • memory/908-459-0x0000000004C30000-0x0000000004C40000-memory.dmp
        Filesize

        64KB

      • memory/908-1099-0x0000000004BB0000-0x0000000004BC2000-memory.dmp
        Filesize

        72KB

      • memory/908-1111-0x0000000004C30000-0x0000000004C40000-memory.dmp
        Filesize

        64KB

      • memory/908-1110-0x0000000004C30000-0x0000000004C40000-memory.dmp
        Filesize

        64KB

      • memory/908-1109-0x0000000004C30000-0x0000000004C40000-memory.dmp
        Filesize

        64KB

      • memory/908-1108-0x0000000006630000-0x0000000006B5C000-memory.dmp
        Filesize

        5.2MB

      • memory/908-1107-0x0000000006460000-0x0000000006622000-memory.dmp
        Filesize

        1.8MB

      • memory/908-1106-0x00000000063E0000-0x0000000006430000-memory.dmp
        Filesize

        320KB

      • memory/908-1105-0x0000000006350000-0x00000000063C6000-memory.dmp
        Filesize

        472KB

      • memory/908-1103-0x0000000005C50000-0x0000000005CB6000-memory.dmp
        Filesize

        408KB

      • memory/908-1102-0x0000000005BB0000-0x0000000005C42000-memory.dmp
        Filesize

        584KB

      • memory/908-1101-0x0000000004BD0000-0x0000000004C0C000-memory.dmp
        Filesize

        240KB

      • memory/908-1100-0x0000000004C30000-0x0000000004C40000-memory.dmp
        Filesize

        64KB

      • memory/908-1098-0x0000000005810000-0x000000000591A000-memory.dmp
        Filesize

        1.0MB

      • memory/908-1097-0x00000000051F0000-0x0000000005808000-memory.dmp
        Filesize

        6.1MB

      • memory/908-456-0x0000000004C30000-0x0000000004C40000-memory.dmp
        Filesize

        64KB

      • memory/908-455-0x0000000002010000-0x000000000205B000-memory.dmp
        Filesize

        300KB

      • memory/908-219-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/908-221-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/908-217-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/908-189-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/908-191-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/908-188-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/908-193-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/908-195-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/908-197-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/908-199-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/908-201-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/908-203-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/908-205-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/908-207-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/908-209-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/908-211-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/908-213-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/908-215-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/4048-1117-0x0000000000AD0000-0x0000000000B02000-memory.dmp
        Filesize

        200KB

      • memory/4048-1118-0x0000000005370000-0x0000000005380000-memory.dmp
        Filesize

        64KB

      • memory/4924-170-0x0000000002360000-0x0000000002372000-memory.dmp
        Filesize

        72KB

      • memory/4924-180-0x00000000022B0000-0x00000000022C0000-memory.dmp
        Filesize

        64KB

      • memory/4924-168-0x0000000002360000-0x0000000002372000-memory.dmp
        Filesize

        72KB

      • memory/4924-150-0x00000000022B0000-0x00000000022C0000-memory.dmp
        Filesize

        64KB

      • memory/4924-179-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/4924-178-0x0000000002360000-0x0000000002372000-memory.dmp
        Filesize

        72KB

      • memory/4924-154-0x0000000002360000-0x0000000002372000-memory.dmp
        Filesize

        72KB

      • memory/4924-176-0x0000000002360000-0x0000000002372000-memory.dmp
        Filesize

        72KB

      • memory/4924-166-0x0000000002360000-0x0000000002372000-memory.dmp
        Filesize

        72KB

      • memory/4924-172-0x0000000002360000-0x0000000002372000-memory.dmp
        Filesize

        72KB

      • memory/4924-152-0x0000000002360000-0x0000000002372000-memory.dmp
        Filesize

        72KB

      • memory/4924-181-0x00000000022B0000-0x00000000022C0000-memory.dmp
        Filesize

        64KB

      • memory/4924-174-0x0000000002360000-0x0000000002372000-memory.dmp
        Filesize

        72KB

      • memory/4924-164-0x0000000002360000-0x0000000002372000-memory.dmp
        Filesize

        72KB

      • memory/4924-162-0x0000000002360000-0x0000000002372000-memory.dmp
        Filesize

        72KB

      • memory/4924-160-0x0000000002360000-0x0000000002372000-memory.dmp
        Filesize

        72KB

      • memory/4924-158-0x0000000002360000-0x0000000002372000-memory.dmp
        Filesize

        72KB

      • memory/4924-156-0x0000000002360000-0x0000000002372000-memory.dmp
        Filesize

        72KB

      • memory/4924-149-0x0000000000580000-0x00000000005AD000-memory.dmp
        Filesize

        180KB

      • memory/4924-148-0x0000000004CA0000-0x0000000005244000-memory.dmp
        Filesize

        5.6MB

      • memory/4924-183-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/4924-151-0x0000000002360000-0x0000000002372000-memory.dmp
        Filesize

        72KB