Analysis

  • max time kernel
    88s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 05:40

General

  • Target

    cec4430c523fd2c3e781b8390dfa866605b44e0c3f0ace4f50e194a37d51e35e.exe

  • Size

    690KB

  • MD5

    fa0c5a64a03ef726216059416256bb51

  • SHA1

    61a2ee2702835a4f22232e8e3ed066d16c0bc268

  • SHA256

    cec4430c523fd2c3e781b8390dfa866605b44e0c3f0ace4f50e194a37d51e35e

  • SHA512

    c5e3e25c02fb65ca6f4c70c82a60e2c72863ed395fca6a8a6caba1c40a6c8e7d50b7be987a73e9b932b8f26d5a5c610ea334feb3c36e01c13191977d27531529

  • SSDEEP

    12288:JMrCy90sMEZTVnQk8Xyb65hLuoK3duSbYUKZDBwiR0GvBFIhfigk78d/KR7T:/ybTiviGfaoKNuKY3ZL/zIhagS9Rf

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 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\cec4430c523fd2c3e781b8390dfa866605b44e0c3f0ace4f50e194a37d51e35e.exe
    "C:\Users\Admin\AppData\Local\Temp\cec4430c523fd2c3e781b8390dfa866605b44e0c3f0ace4f50e194a37d51e35e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1052
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un069688.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un069688.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:644
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1986.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1986.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1524
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 1080
          4⤵
          • Program crash
          PID:1092
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2095.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2095.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:460
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 460 -s 1328
          4⤵
          • Program crash
          PID:1696
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si512702.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si512702.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2364
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1524 -ip 1524
    1⤵
      PID:4260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 460 -ip 460
      1⤵
        PID:5040

      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\si512702.exe
        Filesize

        175KB

        MD5

        d81cc0af2258c5ff5a895049293a597f

        SHA1

        b2173b108ea4974e1e8d95b998bc253df91430ba

        SHA256

        45ed32c82fbc2900e7d0a39798698e970e1de38c8f05a51850fb7c81a8e7a0ef

        SHA512

        13905aa022ebad0a89d933c02d27f99d90c6835fdaf86922b29b9cb4b0b8f152858131b6c63f5d3890b65ea7603848e13bd3c2bb7a3b1bb766b545eb359215c4

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si512702.exe
        Filesize

        175KB

        MD5

        d81cc0af2258c5ff5a895049293a597f

        SHA1

        b2173b108ea4974e1e8d95b998bc253df91430ba

        SHA256

        45ed32c82fbc2900e7d0a39798698e970e1de38c8f05a51850fb7c81a8e7a0ef

        SHA512

        13905aa022ebad0a89d933c02d27f99d90c6835fdaf86922b29b9cb4b0b8f152858131b6c63f5d3890b65ea7603848e13bd3c2bb7a3b1bb766b545eb359215c4

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un069688.exe
        Filesize

        548KB

        MD5

        25fef289e4083765ec3571aa63614016

        SHA1

        10df37aee3e299996b4ac007116bc77f93e7f48d

        SHA256

        fe760d68368ecd6b731e35803b960da35e5032689d7f52712999958eda19990b

        SHA512

        17528b517d99fca9d96b1dcaa0d63a3a96584fdc651ab8421e5ab19fb1994420a6c01051722bd1d34ea4f28804cd078d7a990623b97bc645a61232f41e26fa3d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un069688.exe
        Filesize

        548KB

        MD5

        25fef289e4083765ec3571aa63614016

        SHA1

        10df37aee3e299996b4ac007116bc77f93e7f48d

        SHA256

        fe760d68368ecd6b731e35803b960da35e5032689d7f52712999958eda19990b

        SHA512

        17528b517d99fca9d96b1dcaa0d63a3a96584fdc651ab8421e5ab19fb1994420a6c01051722bd1d34ea4f28804cd078d7a990623b97bc645a61232f41e26fa3d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1986.exe
        Filesize

        291KB

        MD5

        1308dd889bf4142e1785a0d5d979830f

        SHA1

        419393b7dafa8b7e5209f7d129dc20eeda4d8c91

        SHA256

        6d8787bed3b0bd3de7d896cd63fa749415d1687f1d25f9cb6cf1cd24ced63746

        SHA512

        137909f988a4ae31861bb9cfa83d3804335737575413721566d0daeccc8fc0445b7cf3cc038479b8c54f9267a6f393126effc704bfc9afa35502ae189fc333ea

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1986.exe
        Filesize

        291KB

        MD5

        1308dd889bf4142e1785a0d5d979830f

        SHA1

        419393b7dafa8b7e5209f7d129dc20eeda4d8c91

        SHA256

        6d8787bed3b0bd3de7d896cd63fa749415d1687f1d25f9cb6cf1cd24ced63746

        SHA512

        137909f988a4ae31861bb9cfa83d3804335737575413721566d0daeccc8fc0445b7cf3cc038479b8c54f9267a6f393126effc704bfc9afa35502ae189fc333ea

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2095.exe
        Filesize

        345KB

        MD5

        b38bd5949f5046a8d513572c7ccf369e

        SHA1

        c0af01754467f36d2a78410737e137ce9667198a

        SHA256

        8952e25f4c507ac7f9faebf5d767786e597375d9a252be2d5b6ec8d635988760

        SHA512

        ebff15f9e9f7e52ee3121a604812672b047b67eac265c8fdf9000277bf6286ce6c6e0f4b816c42b0f042dbb46341ed7dc1d287f0db73eabd52d00c9a187c8f82

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2095.exe
        Filesize

        345KB

        MD5

        b38bd5949f5046a8d513572c7ccf369e

        SHA1

        c0af01754467f36d2a78410737e137ce9667198a

        SHA256

        8952e25f4c507ac7f9faebf5d767786e597375d9a252be2d5b6ec8d635988760

        SHA512

        ebff15f9e9f7e52ee3121a604812672b047b67eac265c8fdf9000277bf6286ce6c6e0f4b816c42b0f042dbb46341ed7dc1d287f0db73eabd52d00c9a187c8f82

      • memory/460-1102-0x0000000006D30000-0x0000000006E3A000-memory.dmp
        Filesize

        1.0MB

      • memory/460-226-0x0000000006690000-0x00000000066CF000-memory.dmp
        Filesize

        252KB

      • memory/460-1116-0x00000000060D0000-0x00000000060E0000-memory.dmp
        Filesize

        64KB

      • memory/460-1115-0x0000000008F40000-0x000000000946C000-memory.dmp
        Filesize

        5.2MB

      • memory/460-1114-0x0000000008D70000-0x0000000008F32000-memory.dmp
        Filesize

        1.8MB

      • memory/460-205-0x00000000060D0000-0x00000000060E0000-memory.dmp
        Filesize

        64KB

      • memory/460-1112-0x00000000060D0000-0x00000000060E0000-memory.dmp
        Filesize

        64KB

      • memory/460-1113-0x00000000060D0000-0x00000000060E0000-memory.dmp
        Filesize

        64KB

      • memory/460-1111-0x00000000060D0000-0x00000000060E0000-memory.dmp
        Filesize

        64KB

      • memory/460-1109-0x0000000007950000-0x00000000079A0000-memory.dmp
        Filesize

        320KB

      • memory/460-1108-0x00000000078C0000-0x0000000007936000-memory.dmp
        Filesize

        472KB

      • memory/460-1107-0x00000000077E0000-0x0000000007872000-memory.dmp
        Filesize

        584KB

      • memory/460-1106-0x0000000007120000-0x0000000007186000-memory.dmp
        Filesize

        408KB

      • memory/460-203-0x00000000060D0000-0x00000000060E0000-memory.dmp
        Filesize

        64KB

      • memory/460-1105-0x00000000060D0000-0x00000000060E0000-memory.dmp
        Filesize

        64KB

      • memory/460-1104-0x0000000006E40000-0x0000000006E7C000-memory.dmp
        Filesize

        240KB

      • memory/460-1103-0x00000000060A0000-0x00000000060B2000-memory.dmp
        Filesize

        72KB

      • memory/460-1101-0x00000000066D0000-0x0000000006CE8000-memory.dmp
        Filesize

        6.1MB

      • memory/460-228-0x0000000006690000-0x00000000066CF000-memory.dmp
        Filesize

        252KB

      • memory/460-214-0x0000000006690000-0x00000000066CF000-memory.dmp
        Filesize

        252KB

      • memory/460-224-0x0000000006690000-0x00000000066CF000-memory.dmp
        Filesize

        252KB

      • memory/460-222-0x0000000006690000-0x00000000066CF000-memory.dmp
        Filesize

        252KB

      • memory/460-220-0x0000000006690000-0x00000000066CF000-memory.dmp
        Filesize

        252KB

      • memory/460-191-0x0000000006690000-0x00000000066CF000-memory.dmp
        Filesize

        252KB

      • memory/460-192-0x0000000006690000-0x00000000066CF000-memory.dmp
        Filesize

        252KB

      • memory/460-207-0x00000000060D0000-0x00000000060E0000-memory.dmp
        Filesize

        64KB

      • memory/460-196-0x0000000006690000-0x00000000066CF000-memory.dmp
        Filesize

        252KB

      • memory/460-198-0x0000000006690000-0x00000000066CF000-memory.dmp
        Filesize

        252KB

      • memory/460-201-0x0000000001B00000-0x0000000001B4B000-memory.dmp
        Filesize

        300KB

      • memory/460-200-0x0000000006690000-0x00000000066CF000-memory.dmp
        Filesize

        252KB

      • memory/460-204-0x0000000006690000-0x00000000066CF000-memory.dmp
        Filesize

        252KB

      • memory/460-208-0x0000000006690000-0x00000000066CF000-memory.dmp
        Filesize

        252KB

      • memory/460-218-0x0000000006690000-0x00000000066CF000-memory.dmp
        Filesize

        252KB

      • memory/460-216-0x0000000006690000-0x00000000066CF000-memory.dmp
        Filesize

        252KB

      • memory/460-194-0x0000000006690000-0x00000000066CF000-memory.dmp
        Filesize

        252KB

      • memory/460-210-0x0000000006690000-0x00000000066CF000-memory.dmp
        Filesize

        252KB

      • memory/460-212-0x0000000006690000-0x00000000066CF000-memory.dmp
        Filesize

        252KB

      • memory/1524-182-0x0000000005000000-0x0000000005010000-memory.dmp
        Filesize

        64KB

      • memory/1524-176-0x0000000002650000-0x0000000002662000-memory.dmp
        Filesize

        72KB

      • memory/1524-160-0x0000000002650000-0x0000000002662000-memory.dmp
        Filesize

        72KB

      • memory/1524-150-0x0000000005000000-0x0000000005010000-memory.dmp
        Filesize

        64KB

      • memory/1524-152-0x0000000005000000-0x0000000005010000-memory.dmp
        Filesize

        64KB

      • memory/1524-186-0x0000000000400000-0x000000000070B000-memory.dmp
        Filesize

        3.0MB

      • memory/1524-184-0x0000000005000000-0x0000000005010000-memory.dmp
        Filesize

        64KB

      • memory/1524-183-0x0000000005000000-0x0000000005010000-memory.dmp
        Filesize

        64KB

      • memory/1524-153-0x0000000002650000-0x0000000002662000-memory.dmp
        Filesize

        72KB

      • memory/1524-151-0x0000000005000000-0x0000000005010000-memory.dmp
        Filesize

        64KB

      • memory/1524-181-0x0000000000400000-0x000000000070B000-memory.dmp
        Filesize

        3.0MB

      • memory/1524-180-0x0000000002650000-0x0000000002662000-memory.dmp
        Filesize

        72KB

      • memory/1524-178-0x0000000002650000-0x0000000002662000-memory.dmp
        Filesize

        72KB

      • memory/1524-174-0x0000000002650000-0x0000000002662000-memory.dmp
        Filesize

        72KB

      • memory/1524-172-0x0000000002650000-0x0000000002662000-memory.dmp
        Filesize

        72KB

      • memory/1524-170-0x0000000002650000-0x0000000002662000-memory.dmp
        Filesize

        72KB

      • memory/1524-168-0x0000000002650000-0x0000000002662000-memory.dmp
        Filesize

        72KB

      • memory/1524-166-0x0000000002650000-0x0000000002662000-memory.dmp
        Filesize

        72KB

      • memory/1524-164-0x0000000002650000-0x0000000002662000-memory.dmp
        Filesize

        72KB

      • memory/1524-162-0x0000000002650000-0x0000000002662000-memory.dmp
        Filesize

        72KB

      • memory/1524-158-0x0000000002650000-0x0000000002662000-memory.dmp
        Filesize

        72KB

      • memory/1524-156-0x0000000002650000-0x0000000002662000-memory.dmp
        Filesize

        72KB

      • memory/1524-154-0x0000000002650000-0x0000000002662000-memory.dmp
        Filesize

        72KB

      • memory/1524-149-0x00000000007E0000-0x000000000080D000-memory.dmp
        Filesize

        180KB

      • memory/1524-148-0x0000000005010000-0x00000000055B4000-memory.dmp
        Filesize

        5.6MB

      • memory/2364-1122-0x00000000003F0000-0x0000000000422000-memory.dmp
        Filesize

        200KB

      • memory/2364-1123-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
        Filesize

        64KB

      • memory/2364-1124-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
        Filesize

        64KB