Analysis

  • max time kernel
    95s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 18:59

General

  • Target

    c31141173152bc54fc0ebb3fcbe74498feca6211d1c67a551e39c31a30f7101f.exe

  • Size

    672KB

  • MD5

    e5742eb26939b69f165ab62450448f1e

  • SHA1

    cb03ad63a44227b98dd53d0e0cf9a5c327cee9ce

  • SHA256

    c31141173152bc54fc0ebb3fcbe74498feca6211d1c67a551e39c31a30f7101f

  • SHA512

    520d6e03abb6d953abb072f95a2100f4225778a65779b9161518e37cb97eb36dce1bb7808d91eb74fc6ef5e262151f8ea9ffda058e1203acae69ecac56e9f84a

  • SSDEEP

    12288:ZMrky90bzJ/fpXCbwZ3PgO0bMAyPjMZQ0njoSACD2/OzU+8SkCq1oOhX5k:NyWtzZ3P7IMAyPAG2ZU+h3gRi

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\c31141173152bc54fc0ebb3fcbe74498feca6211d1c67a551e39c31a30f7101f.exe
    "C:\Users\Admin\AppData\Local\Temp\c31141173152bc54fc0ebb3fcbe74498feca6211d1c67a551e39c31a30f7101f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4348
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un547259.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un547259.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4364
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9380.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9380.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2776
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 1080
          4⤵
          • Program crash
          PID:3036
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6521.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6521.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2628
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 1332
          4⤵
          • Program crash
          PID:3724
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si067637.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si067637.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1816
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2776 -ip 2776
    1⤵
      PID:4520
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2628 -ip 2628
      1⤵
        PID:4004

      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\si067637.exe
        Filesize

        175KB

        MD5

        4c45ca31ece7c22f78d1ea4f4bba9ab9

        SHA1

        154d7753a7f252507c123b2acfbffadbbf249778

        SHA256

        e1385c5bad43614b91963e7e0cb7db7a08feff21ffb5c1a1e43146fd20b51557

        SHA512

        e789aeae5832b8dabf773ac8c61a8429214fc2be49d85916efecf0c4c5ec4486ffe0dd68b6842e5d0d004cf94e72e721a49d51d52ebba4df35907b68b57650a8

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si067637.exe
        Filesize

        175KB

        MD5

        4c45ca31ece7c22f78d1ea4f4bba9ab9

        SHA1

        154d7753a7f252507c123b2acfbffadbbf249778

        SHA256

        e1385c5bad43614b91963e7e0cb7db7a08feff21ffb5c1a1e43146fd20b51557

        SHA512

        e789aeae5832b8dabf773ac8c61a8429214fc2be49d85916efecf0c4c5ec4486ffe0dd68b6842e5d0d004cf94e72e721a49d51d52ebba4df35907b68b57650a8

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un547259.exe
        Filesize

        530KB

        MD5

        cd409a2b0781cecbc3073e3dae891ed8

        SHA1

        de936bee7007cc07f40d7dc14490adb7d73b0560

        SHA256

        f34ffd8933f365c4e808cb70f3487cd90d11427cb24bb3bcdc9ea7c8ef103728

        SHA512

        e79dfe38b2b2f925e1480c7d34c0cc3f61a841320cc7706dd1274352dcb81cea937d2e570a568c20bfad9a2a2e5ab55918404463be885463a1defe8c2596b3d3

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un547259.exe
        Filesize

        530KB

        MD5

        cd409a2b0781cecbc3073e3dae891ed8

        SHA1

        de936bee7007cc07f40d7dc14490adb7d73b0560

        SHA256

        f34ffd8933f365c4e808cb70f3487cd90d11427cb24bb3bcdc9ea7c8ef103728

        SHA512

        e79dfe38b2b2f925e1480c7d34c0cc3f61a841320cc7706dd1274352dcb81cea937d2e570a568c20bfad9a2a2e5ab55918404463be885463a1defe8c2596b3d3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9380.exe
        Filesize

        259KB

        MD5

        ad2b9d93e5d96c19717847d0b6e5762e

        SHA1

        774f3e8adaf79867842c01c23e6b42430efa7d3f

        SHA256

        e47a84edcb44ab5897e1654cb32ee8d88457081ce70b2c4d503e3acdd6f00a25

        SHA512

        925288aa8bfec49e6797f4fdead788e7c60d492adf00b1e926a579b2ad0de988f4ba983c9f6ae03704101dad7f5da3bb86c11a03ada77ba1e20bf8824122c0e4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9380.exe
        Filesize

        259KB

        MD5

        ad2b9d93e5d96c19717847d0b6e5762e

        SHA1

        774f3e8adaf79867842c01c23e6b42430efa7d3f

        SHA256

        e47a84edcb44ab5897e1654cb32ee8d88457081ce70b2c4d503e3acdd6f00a25

        SHA512

        925288aa8bfec49e6797f4fdead788e7c60d492adf00b1e926a579b2ad0de988f4ba983c9f6ae03704101dad7f5da3bb86c11a03ada77ba1e20bf8824122c0e4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6521.exe
        Filesize

        318KB

        MD5

        0313c62c1ffec3fc1f0adcc5b60ef779

        SHA1

        bec501dbdb4cee0c368adc460ef4bbc7516e5ea8

        SHA256

        b72a51341eeb372cd5ab51357d7fac65afbfd2ca8a5fcdc5fb328c8b06ab9810

        SHA512

        c9d3521479ef99289b803ceedc1f7d963d8a9236dfa33a493d0dac60a79a4712f6590efb50616aab7f61dd546b7ddcb745a30a6762168d2d52ccd9f39073f465

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6521.exe
        Filesize

        318KB

        MD5

        0313c62c1ffec3fc1f0adcc5b60ef779

        SHA1

        bec501dbdb4cee0c368adc460ef4bbc7516e5ea8

        SHA256

        b72a51341eeb372cd5ab51357d7fac65afbfd2ca8a5fcdc5fb328c8b06ab9810

        SHA512

        c9d3521479ef99289b803ceedc1f7d963d8a9236dfa33a493d0dac60a79a4712f6590efb50616aab7f61dd546b7ddcb745a30a6762168d2d52ccd9f39073f465

      • memory/1816-1123-0x0000000005710000-0x0000000005720000-memory.dmp
        Filesize

        64KB

      • memory/1816-1122-0x0000000000DE0000-0x0000000000E12000-memory.dmp
        Filesize

        200KB

      • memory/2628-227-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/2628-1104-0x0000000002260000-0x0000000002270000-memory.dmp
        Filesize

        64KB

      • memory/2628-1116-0x0000000006FC0000-0x0000000007010000-memory.dmp
        Filesize

        320KB

      • memory/2628-1115-0x0000000006F30000-0x0000000006FA6000-memory.dmp
        Filesize

        472KB

      • memory/2628-1113-0x00000000068D0000-0x0000000006DFC000-memory.dmp
        Filesize

        5.2MB

      • memory/2628-1112-0x00000000066F0000-0x00000000068B2000-memory.dmp
        Filesize

        1.8MB

      • memory/2628-1111-0x0000000002260000-0x0000000002270000-memory.dmp
        Filesize

        64KB

      • memory/2628-1110-0x0000000002260000-0x0000000002270000-memory.dmp
        Filesize

        64KB

      • memory/2628-1109-0x0000000002260000-0x0000000002270000-memory.dmp
        Filesize

        64KB

      • memory/2628-1108-0x0000000002260000-0x0000000002270000-memory.dmp
        Filesize

        64KB

      • memory/2628-1106-0x00000000063B0000-0x0000000006442000-memory.dmp
        Filesize

        584KB

      • memory/2628-1105-0x0000000005CF0000-0x0000000005D56000-memory.dmp
        Filesize

        408KB

      • memory/2628-1103-0x0000000005A00000-0x0000000005A3C000-memory.dmp
        Filesize

        240KB

      • memory/2628-1102-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/2628-1101-0x00000000058A0000-0x00000000059AA000-memory.dmp
        Filesize

        1.0MB

      • memory/2628-1100-0x0000000005200000-0x0000000005818000-memory.dmp
        Filesize

        6.1MB

      • memory/2628-225-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/2628-223-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/2628-221-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/2628-219-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/2628-217-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/2628-191-0x0000000000760000-0x00000000007AB000-memory.dmp
        Filesize

        300KB

      • memory/2628-192-0x0000000002260000-0x0000000002270000-memory.dmp
        Filesize

        64KB

      • memory/2628-193-0x0000000002260000-0x0000000002270000-memory.dmp
        Filesize

        64KB

      • memory/2628-194-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/2628-195-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/2628-197-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/2628-199-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/2628-201-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/2628-203-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/2628-205-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/2628-207-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/2628-209-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/2628-211-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/2628-213-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/2628-215-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/2776-174-0x0000000004FF0000-0x0000000005002000-memory.dmp
        Filesize

        72KB

      • memory/2776-183-0x0000000002230000-0x0000000002240000-memory.dmp
        Filesize

        64KB

      • memory/2776-153-0x0000000004FF0000-0x0000000005002000-memory.dmp
        Filesize

        72KB

      • memory/2776-184-0x0000000002230000-0x0000000002240000-memory.dmp
        Filesize

        64KB

      • memory/2776-170-0x0000000004FF0000-0x0000000005002000-memory.dmp
        Filesize

        72KB

      • memory/2776-152-0x0000000002230000-0x0000000002240000-memory.dmp
        Filesize

        64KB

      • memory/2776-182-0x0000000002230000-0x0000000002240000-memory.dmp
        Filesize

        64KB

      • memory/2776-172-0x0000000004FF0000-0x0000000005002000-memory.dmp
        Filesize

        72KB

      • memory/2776-180-0x0000000004FF0000-0x0000000005002000-memory.dmp
        Filesize

        72KB

      • memory/2776-178-0x0000000004FF0000-0x0000000005002000-memory.dmp
        Filesize

        72KB

      • memory/2776-156-0x0000000004FF0000-0x0000000005002000-memory.dmp
        Filesize

        72KB

      • memory/2776-176-0x0000000004FF0000-0x0000000005002000-memory.dmp
        Filesize

        72KB

      • memory/2776-186-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/2776-154-0x0000000004FF0000-0x0000000005002000-memory.dmp
        Filesize

        72KB

      • memory/2776-181-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/2776-168-0x0000000004FF0000-0x0000000005002000-memory.dmp
        Filesize

        72KB

      • memory/2776-166-0x0000000004FF0000-0x0000000005002000-memory.dmp
        Filesize

        72KB

      • memory/2776-164-0x0000000004FF0000-0x0000000005002000-memory.dmp
        Filesize

        72KB

      • memory/2776-162-0x0000000004FF0000-0x0000000005002000-memory.dmp
        Filesize

        72KB

      • memory/2776-160-0x0000000004FF0000-0x0000000005002000-memory.dmp
        Filesize

        72KB

      • memory/2776-158-0x0000000004FF0000-0x0000000005002000-memory.dmp
        Filesize

        72KB

      • memory/2776-151-0x0000000002230000-0x0000000002240000-memory.dmp
        Filesize

        64KB

      • memory/2776-150-0x0000000002230000-0x0000000002240000-memory.dmp
        Filesize

        64KB

      • memory/2776-149-0x0000000004A00000-0x0000000004FA4000-memory.dmp
        Filesize

        5.6MB

      • memory/2776-148-0x0000000002140000-0x000000000216D000-memory.dmp
        Filesize

        180KB