Analysis

  • max time kernel
    65s
  • max time network
    151s
  • 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 22:19

General

  • Target

    5b316ecf55ac535593bac4ef48b846fe92e09fa3f4d1a312f8d589b049dddb12.exe

  • Size

    700KB

  • MD5

    6ac331da05b89cf9ffa4726444d5ed02

  • SHA1

    d661c8a2473e4339395af1a6c7b3cb55d0ad5506

  • SHA256

    5b316ecf55ac535593bac4ef48b846fe92e09fa3f4d1a312f8d589b049dddb12

  • SHA512

    26ab5504fd5e91ee8cab151b7ff29ba47dc981dcbaa29bb4e3b340add4265a4bbc3bb9b9671eefcf1aaf4611e335ead08b5c191abbc13a7ff72f159d0f4bfb84

  • SSDEEP

    12288:3Mr9y90luSYDqH4Y9NM9s9D5wcANAN+fbqfse7tBZA+PF:2ysdjG9fbre7V1F

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 20 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\5b316ecf55ac535593bac4ef48b846fe92e09fa3f4d1a312f8d589b049dddb12.exe
    "C:\Users\Admin\AppData\Local\Temp\5b316ecf55ac535593bac4ef48b846fe92e09fa3f4d1a312f8d589b049dddb12.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4804
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un743461.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un743461.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1760
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8328.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8328.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4244
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4244 -s 1080
          4⤵
          • Program crash
          PID:4076
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3562.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3562.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2436
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2436 -s 1328
          4⤵
          • Program crash
          PID:2148
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si328873.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si328873.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1692
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4244 -ip 4244
    1⤵
      PID:1268
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 2436 -ip 2436
      1⤵
        PID:2992

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si328873.exe

        Filesize

        175KB

        MD5

        3884f2656efe86949dcefc899fe63452

        SHA1

        54f60d6f0ed41aa4a5d19b62dfe027a6182c687e

        SHA256

        da4e70b9299ed52252d0fa7fb5f0e0db83221484c05fb6199946aaaa06963766

        SHA512

        b38fcad3dcd95bb60a3de8722922fbb8bf29c58118a7ee03ca4edb8b31663e28aee7ace3b40ada8a146043b7c34e527a190a1a57fd13f27b67a4669bdbec9b2b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si328873.exe

        Filesize

        175KB

        MD5

        3884f2656efe86949dcefc899fe63452

        SHA1

        54f60d6f0ed41aa4a5d19b62dfe027a6182c687e

        SHA256

        da4e70b9299ed52252d0fa7fb5f0e0db83221484c05fb6199946aaaa06963766

        SHA512

        b38fcad3dcd95bb60a3de8722922fbb8bf29c58118a7ee03ca4edb8b31663e28aee7ace3b40ada8a146043b7c34e527a190a1a57fd13f27b67a4669bdbec9b2b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un743461.exe

        Filesize

        558KB

        MD5

        b7a67b6438ddbd96a93bfbf8774ff771

        SHA1

        56caf0e4153c1a3b4145f8c938d9b965ce031499

        SHA256

        d65174ab7a86905c17f627b32b221dd76cb3907a9e6c75efe8875ed4fa5bfe9c

        SHA512

        105d90da2f7ea17a2e9145139eadfd1ffd4a8f79439dd3978383b3290c8c19c836f246d8bf205a3ed286520e32e8cd3bbe14531a1d00add051fccd665cd24b26

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un743461.exe

        Filesize

        558KB

        MD5

        b7a67b6438ddbd96a93bfbf8774ff771

        SHA1

        56caf0e4153c1a3b4145f8c938d9b965ce031499

        SHA256

        d65174ab7a86905c17f627b32b221dd76cb3907a9e6c75efe8875ed4fa5bfe9c

        SHA512

        105d90da2f7ea17a2e9145139eadfd1ffd4a8f79439dd3978383b3290c8c19c836f246d8bf205a3ed286520e32e8cd3bbe14531a1d00add051fccd665cd24b26

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8328.exe

        Filesize

        307KB

        MD5

        de6f361bc1e4588a3cbb74db347a86df

        SHA1

        fe716a1101f77fb43f838753f23daf0921b072ee

        SHA256

        c589acca5b001a87aeffa23a21c47f2da0376d0ca977b422cd3443ebcfa574aa

        SHA512

        87708836a77b34ff6945d52dcd58c35cf7a3621ca370bc996e88cec1db103fde62156fe278af4e0eb7f207236048ecb40af739aaf4ad8485d2f23278863012ba

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8328.exe

        Filesize

        307KB

        MD5

        de6f361bc1e4588a3cbb74db347a86df

        SHA1

        fe716a1101f77fb43f838753f23daf0921b072ee

        SHA256

        c589acca5b001a87aeffa23a21c47f2da0376d0ca977b422cd3443ebcfa574aa

        SHA512

        87708836a77b34ff6945d52dcd58c35cf7a3621ca370bc996e88cec1db103fde62156fe278af4e0eb7f207236048ecb40af739aaf4ad8485d2f23278863012ba

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3562.exe

        Filesize

        365KB

        MD5

        23878f941b945b94d6934c567650b7e7

        SHA1

        99fd9f1505bade21d1ba8e08e9ebc7b7f483ab32

        SHA256

        f71f98d76543296f941d0e1b1ddd6061b97b0b2f9fe82799b650b163960dfdbe

        SHA512

        12648baf1eabef04c3f78b13817acbe337f0f70207c2aaf3b9d189a888c4594296ab99ac852c0c096309a65c0e54b44ae7ac7f69cc1304fdabe239db0bb40cb6

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3562.exe

        Filesize

        365KB

        MD5

        23878f941b945b94d6934c567650b7e7

        SHA1

        99fd9f1505bade21d1ba8e08e9ebc7b7f483ab32

        SHA256

        f71f98d76543296f941d0e1b1ddd6061b97b0b2f9fe82799b650b163960dfdbe

        SHA512

        12648baf1eabef04c3f78b13817acbe337f0f70207c2aaf3b9d189a888c4594296ab99ac852c0c096309a65c0e54b44ae7ac7f69cc1304fdabe239db0bb40cb6

      • memory/1692-1121-0x00000000054F0000-0x0000000005500000-memory.dmp

        Filesize

        64KB

      • memory/1692-1120-0x0000000000C30000-0x0000000000C62000-memory.dmp

        Filesize

        200KB

      • memory/2436-227-0x0000000004E20000-0x0000000004E5F000-memory.dmp

        Filesize

        252KB

      • memory/2436-1101-0x0000000005B20000-0x0000000005C2A000-memory.dmp

        Filesize

        1.0MB

      • memory/2436-1114-0x0000000004F40000-0x0000000004F50000-memory.dmp

        Filesize

        64KB

      • memory/2436-1113-0x0000000006FE0000-0x0000000007030000-memory.dmp

        Filesize

        320KB

      • memory/2436-1112-0x0000000006F40000-0x0000000006FB6000-memory.dmp

        Filesize

        472KB

      • memory/2436-1111-0x00000000068F0000-0x0000000006E1C000-memory.dmp

        Filesize

        5.2MB

      • memory/2436-1110-0x0000000006720000-0x00000000068E2000-memory.dmp

        Filesize

        1.8MB

      • memory/2436-1109-0x0000000006610000-0x00000000066A2000-memory.dmp

        Filesize

        584KB

      • memory/2436-1108-0x0000000005F50000-0x0000000005FB6000-memory.dmp

        Filesize

        408KB

      • memory/2436-1107-0x0000000004F40000-0x0000000004F50000-memory.dmp

        Filesize

        64KB

      • memory/2436-1106-0x0000000004F40000-0x0000000004F50000-memory.dmp

        Filesize

        64KB

      • memory/2436-1104-0x0000000004F40000-0x0000000004F50000-memory.dmp

        Filesize

        64KB

      • memory/2436-1103-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/2436-1102-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/2436-1100-0x0000000005500000-0x0000000005B18000-memory.dmp

        Filesize

        6.1MB

      • memory/2436-225-0x0000000004E20000-0x0000000004E5F000-memory.dmp

        Filesize

        252KB

      • memory/2436-223-0x0000000004E20000-0x0000000004E5F000-memory.dmp

        Filesize

        252KB

      • memory/2436-221-0x0000000004E20000-0x0000000004E5F000-memory.dmp

        Filesize

        252KB

      • memory/2436-219-0x0000000004E20000-0x0000000004E5F000-memory.dmp

        Filesize

        252KB

      • memory/2436-217-0x0000000004E20000-0x0000000004E5F000-memory.dmp

        Filesize

        252KB

      • memory/2436-215-0x0000000004E20000-0x0000000004E5F000-memory.dmp

        Filesize

        252KB

      • memory/2436-191-0x0000000004E20000-0x0000000004E5F000-memory.dmp

        Filesize

        252KB

      • memory/2436-192-0x0000000004E20000-0x0000000004E5F000-memory.dmp

        Filesize

        252KB

      • memory/2436-194-0x0000000004E20000-0x0000000004E5F000-memory.dmp

        Filesize

        252KB

      • memory/2436-196-0x0000000004E20000-0x0000000004E5F000-memory.dmp

        Filesize

        252KB

      • memory/2436-198-0x0000000004E20000-0x0000000004E5F000-memory.dmp

        Filesize

        252KB

      • memory/2436-201-0x0000000000720000-0x000000000076B000-memory.dmp

        Filesize

        300KB

      • memory/2436-200-0x0000000004E20000-0x0000000004E5F000-memory.dmp

        Filesize

        252KB

      • memory/2436-202-0x0000000004F40000-0x0000000004F50000-memory.dmp

        Filesize

        64KB

      • memory/2436-205-0x0000000004E20000-0x0000000004E5F000-memory.dmp

        Filesize

        252KB

      • memory/2436-204-0x0000000004F40000-0x0000000004F50000-memory.dmp

        Filesize

        64KB

      • memory/2436-207-0x0000000004E20000-0x0000000004E5F000-memory.dmp

        Filesize

        252KB

      • memory/2436-209-0x0000000004E20000-0x0000000004E5F000-memory.dmp

        Filesize

        252KB

      • memory/2436-211-0x0000000004E20000-0x0000000004E5F000-memory.dmp

        Filesize

        252KB

      • memory/2436-213-0x0000000004E20000-0x0000000004E5F000-memory.dmp

        Filesize

        252KB

      • memory/4244-174-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4244-183-0x0000000004F10000-0x0000000004F20000-memory.dmp

        Filesize

        64KB

      • memory/4244-153-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4244-184-0x0000000004F10000-0x0000000004F20000-memory.dmp

        Filesize

        64KB

      • memory/4244-172-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4244-182-0x0000000004F10000-0x0000000004F20000-memory.dmp

        Filesize

        64KB

      • memory/4244-152-0x0000000004F10000-0x0000000004F20000-memory.dmp

        Filesize

        64KB

      • memory/4244-170-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4244-156-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4244-180-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4244-178-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4244-176-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4244-186-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/4244-154-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4244-181-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/4244-168-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4244-166-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4244-164-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4244-162-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4244-160-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4244-158-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4244-150-0x0000000004F10000-0x0000000004F20000-memory.dmp

        Filesize

        64KB

      • memory/4244-151-0x0000000004F10000-0x0000000004F20000-memory.dmp

        Filesize

        64KB

      • memory/4244-149-0x0000000004F20000-0x00000000054C4000-memory.dmp

        Filesize

        5.6MB

      • memory/4244-148-0x0000000000710000-0x000000000073D000-memory.dmp

        Filesize

        180KB