Analysis

  • max time kernel
    62s
  • max time network
    83s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 07:16

General

  • Target

    4e1f98336450ec17fd17e976a942d49ba3ef40b1c8fae5ab4af923b9dfcf6ad3.exe

  • Size

    686KB

  • MD5

    435f3c10535cc1b2ee46a66c07ab92d8

  • SHA1

    75a763f5e6dc32ba6595ad661426f11340b35347

  • SHA256

    4e1f98336450ec17fd17e976a942d49ba3ef40b1c8fae5ab4af923b9dfcf6ad3

  • SHA512

    8f57b18657a3ba29827f72ce179106e4b84d934d0c9f988bce7045885287a2616f1f7c257961ae44062c80c57cc135f06e277a1d2df58818c3aa0d29e1cd3413

  • SSDEEP

    12288:9Mrxy90l5lKjrLCgddadqOGH6yjCB+R50FJMhLCslUMJuXixJN5vDea/:0yY5lMldIzGBjC450bgLCQhuXENh/

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\4e1f98336450ec17fd17e976a942d49ba3ef40b1c8fae5ab4af923b9dfcf6ad3.exe
    "C:\Users\Admin\AppData\Local\Temp\4e1f98336450ec17fd17e976a942d49ba3ef40b1c8fae5ab4af923b9dfcf6ad3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un681488.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un681488.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2600
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0074.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0074.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1164
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1164 -s 1084
          4⤵
          • Program crash
          PID:4184
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4120.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4120.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3132
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3132 -s 1352
          4⤵
          • Program crash
          PID:3460
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si316666.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si316666.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1908
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1164 -ip 1164
    1⤵
      PID:1320
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 3132 -ip 3132
      1⤵
        PID:4200

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si316666.exe

        Filesize

        175KB

        MD5

        1644d28e20651e1f7ab7a4bb00639aea

        SHA1

        111862198fa381e041d9d05dca61eedcde0d4ddf

        SHA256

        4681dcf67c4b92b8e9531e399fd694573abc78a7c7025c347c8f17bd8879a78c

        SHA512

        108a7ced1ad52e78eec7caa37aae6e0d1919580a2d35d7d1643c12b9287295102e92f8d0399b85d621879b700164c5c8260bba90dc2369f8e5a59d3b06959b59

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si316666.exe

        Filesize

        175KB

        MD5

        1644d28e20651e1f7ab7a4bb00639aea

        SHA1

        111862198fa381e041d9d05dca61eedcde0d4ddf

        SHA256

        4681dcf67c4b92b8e9531e399fd694573abc78a7c7025c347c8f17bd8879a78c

        SHA512

        108a7ced1ad52e78eec7caa37aae6e0d1919580a2d35d7d1643c12b9287295102e92f8d0399b85d621879b700164c5c8260bba90dc2369f8e5a59d3b06959b59

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un681488.exe

        Filesize

        545KB

        MD5

        995e3892622a0687f25b68fc18a0525e

        SHA1

        20a50f64a208040a5882c38e76d2f18d7ca51aca

        SHA256

        3302eaeb0e4eb5d5b58c05a34278a55f39d34d8d6a3c95da0eec0effed5a54f0

        SHA512

        ea340a6f212af999d89786224743b203850ffa010f3a6c37e5ea057c06177c15e492048f3fd6eea15bf39021ec38ae3cadb33e80b6c59d06526285132e1a5ae7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un681488.exe

        Filesize

        545KB

        MD5

        995e3892622a0687f25b68fc18a0525e

        SHA1

        20a50f64a208040a5882c38e76d2f18d7ca51aca

        SHA256

        3302eaeb0e4eb5d5b58c05a34278a55f39d34d8d6a3c95da0eec0effed5a54f0

        SHA512

        ea340a6f212af999d89786224743b203850ffa010f3a6c37e5ea057c06177c15e492048f3fd6eea15bf39021ec38ae3cadb33e80b6c59d06526285132e1a5ae7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0074.exe

        Filesize

        321KB

        MD5

        362d4e3870ffa567bc134f772c956456

        SHA1

        43cac50640d6b6084c56eb426f719c3c1b1f7e1b

        SHA256

        036a33278f978cdb12a9ea8dceac8ad2091791647aa848b119bd1933d3cc7976

        SHA512

        4ead9f0c6641200d705be2f1e33a5f4323637e3c808201cee4ff0b5b38a949960416801d67ead8ddad5839cf55b93100a3b0588c5d701c19689104fe22ae1fbc

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0074.exe

        Filesize

        321KB

        MD5

        362d4e3870ffa567bc134f772c956456

        SHA1

        43cac50640d6b6084c56eb426f719c3c1b1f7e1b

        SHA256

        036a33278f978cdb12a9ea8dceac8ad2091791647aa848b119bd1933d3cc7976

        SHA512

        4ead9f0c6641200d705be2f1e33a5f4323637e3c808201cee4ff0b5b38a949960416801d67ead8ddad5839cf55b93100a3b0588c5d701c19689104fe22ae1fbc

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4120.exe

        Filesize

        380KB

        MD5

        fe7c1bcfc91cfe902bef1d84229ccdf3

        SHA1

        223433d0070c1a855e8a74fdeb89e811684249d8

        SHA256

        bd8b3143b4396b03d94023d66c5ab4911c80c455160077aa89f4d8de3dfc0b34

        SHA512

        ece50268870c5d0990b9f7c5a2c6c58b5981c8cd5bab1b30aaa7d9d56eee6f49c403b95eaabc281c1ef7361b9ccb833b99901f9cb762612a7d7a2b2da715851f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4120.exe

        Filesize

        380KB

        MD5

        fe7c1bcfc91cfe902bef1d84229ccdf3

        SHA1

        223433d0070c1a855e8a74fdeb89e811684249d8

        SHA256

        bd8b3143b4396b03d94023d66c5ab4911c80c455160077aa89f4d8de3dfc0b34

        SHA512

        ece50268870c5d0990b9f7c5a2c6c58b5981c8cd5bab1b30aaa7d9d56eee6f49c403b95eaabc281c1ef7361b9ccb833b99901f9cb762612a7d7a2b2da715851f

      • memory/1164-158-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1164-168-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1164-150-0x0000000007370000-0x0000000007380000-memory.dmp

        Filesize

        64KB

      • memory/1164-151-0x0000000007370000-0x0000000007380000-memory.dmp

        Filesize

        64KB

      • memory/1164-152-0x0000000007370000-0x0000000007380000-memory.dmp

        Filesize

        64KB

      • memory/1164-153-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1164-154-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1164-156-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1164-148-0x0000000007380000-0x0000000007924000-memory.dmp

        Filesize

        5.6MB

      • memory/1164-160-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1164-162-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1164-164-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1164-166-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1164-149-0x0000000002C50000-0x0000000002C7D000-memory.dmp

        Filesize

        180KB

      • memory/1164-170-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1164-172-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1164-174-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1164-176-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1164-178-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1164-180-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1164-181-0x0000000000400000-0x0000000002B7E000-memory.dmp

        Filesize

        39.5MB

      • memory/1164-183-0x0000000007370000-0x0000000007380000-memory.dmp

        Filesize

        64KB

      • memory/1164-184-0x0000000007370000-0x0000000007380000-memory.dmp

        Filesize

        64KB

      • memory/1164-185-0x0000000007370000-0x0000000007380000-memory.dmp

        Filesize

        64KB

      • memory/1164-186-0x0000000000400000-0x0000000002B7E000-memory.dmp

        Filesize

        39.5MB

      • memory/1908-1121-0x0000000000800000-0x0000000000832000-memory.dmp

        Filesize

        200KB

      • memory/1908-1122-0x0000000005400000-0x0000000005410000-memory.dmp

        Filesize

        64KB

      • memory/3132-191-0x0000000002C60000-0x0000000002CAB000-memory.dmp

        Filesize

        300KB

      • memory/3132-223-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3132-194-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3132-195-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3132-197-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3132-199-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3132-201-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3132-203-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3132-205-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3132-207-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3132-209-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3132-211-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3132-213-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3132-215-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3132-217-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3132-219-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3132-221-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3132-193-0x0000000007340000-0x0000000007350000-memory.dmp

        Filesize

        64KB

      • memory/3132-225-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3132-227-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3132-229-0x0000000007340000-0x0000000007350000-memory.dmp

        Filesize

        64KB

      • memory/3132-1101-0x0000000007900000-0x0000000007F18000-memory.dmp

        Filesize

        6.1MB

      • memory/3132-1102-0x0000000007F70000-0x000000000807A000-memory.dmp

        Filesize

        1.0MB

      • memory/3132-1103-0x00000000080B0000-0x00000000080C2000-memory.dmp

        Filesize

        72KB

      • memory/3132-1104-0x00000000080D0000-0x000000000810C000-memory.dmp

        Filesize

        240KB

      • memory/3132-1105-0x0000000007340000-0x0000000007350000-memory.dmp

        Filesize

        64KB

      • memory/3132-1107-0x00000000083C0000-0x0000000008452000-memory.dmp

        Filesize

        584KB

      • memory/3132-1108-0x0000000008460000-0x00000000084C6000-memory.dmp

        Filesize

        408KB

      • memory/3132-1109-0x0000000007340000-0x0000000007350000-memory.dmp

        Filesize

        64KB

      • memory/3132-1110-0x0000000007340000-0x0000000007350000-memory.dmp

        Filesize

        64KB

      • memory/3132-1111-0x0000000008CC0000-0x0000000008E82000-memory.dmp

        Filesize

        1.8MB

      • memory/3132-1112-0x0000000008EA0000-0x00000000093CC000-memory.dmp

        Filesize

        5.2MB

      • memory/3132-192-0x0000000007340000-0x0000000007350000-memory.dmp

        Filesize

        64KB

      • memory/3132-1113-0x0000000007340000-0x0000000007350000-memory.dmp

        Filesize

        64KB

      • memory/3132-1114-0x000000000A880000-0x000000000A8F6000-memory.dmp

        Filesize

        472KB

      • memory/3132-1115-0x000000000A900000-0x000000000A950000-memory.dmp

        Filesize

        320KB