Analysis

  • max time kernel
    135s
  • max time network
    120s
  • 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 14:30

General

  • Target

    836c94243ef52ba133f26223a49c35d61ee4e28833568c47b1ef5051d5561323.exe

  • Size

    685KB

  • MD5

    c7118b63ec3dc9d927ebeedf8dc6ee51

  • SHA1

    c1e9b3f89b7930d7ce90e19f30932ecbae3544af

  • SHA256

    836c94243ef52ba133f26223a49c35d61ee4e28833568c47b1ef5051d5561323

  • SHA512

    baf03d5d801ce1105864106ec63f4670ce395afb6d1f5cfaa3c1bf5d132baa94f2c842a79bc1dec003307194e614cb59ccf8c454cf181fe998ca55b66be81564

  • SSDEEP

    12288:vMrRy90kGJhSLQIH7W9g3cuePV7lAVoJ8SkWwD4vxKh7BwaTEes41BX9d:yyoJsD75f27lAywWwEvxmiaTEeL

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\836c94243ef52ba133f26223a49c35d61ee4e28833568c47b1ef5051d5561323.exe
    "C:\Users\Admin\AppData\Local\Temp\836c94243ef52ba133f26223a49c35d61ee4e28833568c47b1ef5051d5561323.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4784
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un515762.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un515762.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:856
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7007.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7007.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4424
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4424 -s 1084
          4⤵
          • Program crash
          PID:3484
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1814.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1814.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4760
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 1792
          4⤵
          • Program crash
          PID:4884
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si762672.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si762672.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3488
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4424 -ip 4424
    1⤵
      PID:2852
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4760 -ip 4760
      1⤵
        PID:1552
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:640

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si762672.exe

        Filesize

        175KB

        MD5

        6dc69623c5db82d7d3805c6838393906

        SHA1

        9977ba29c70169e3095725f588966bf1bfbb0fcd

        SHA256

        617476f2dd523ffb5daf5914cffdf2644c33834cbe0e5367d746f1049b055e0e

        SHA512

        e993884f20f45d20002b4d04a8b2b8936f6536d9f880c3db8014af6341139c689d334b683a20c66ed35e70b99f2bb8de8627f618e4d957d3ce84986640b9b73f

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si762672.exe

        Filesize

        175KB

        MD5

        6dc69623c5db82d7d3805c6838393906

        SHA1

        9977ba29c70169e3095725f588966bf1bfbb0fcd

        SHA256

        617476f2dd523ffb5daf5914cffdf2644c33834cbe0e5367d746f1049b055e0e

        SHA512

        e993884f20f45d20002b4d04a8b2b8936f6536d9f880c3db8014af6341139c689d334b683a20c66ed35e70b99f2bb8de8627f618e4d957d3ce84986640b9b73f

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un515762.exe

        Filesize

        543KB

        MD5

        23a8ae2a86a89e40cfb2b5ff3e689e69

        SHA1

        5e8cd0bc8cb40f4c953daa5fc1117494140f531c

        SHA256

        40fe79f152f17e403e864b98ab78a455f4bf7ebbe38e6a17750d6217ab6e3e11

        SHA512

        53c2543dd77ba5049e37595589b74085e9b812b143a58f02226d3d986428ff08dd2608df8f74ba83034947e0964ae4ad6529dcfa63616e91f2cdcd7d00df97a9

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un515762.exe

        Filesize

        543KB

        MD5

        23a8ae2a86a89e40cfb2b5ff3e689e69

        SHA1

        5e8cd0bc8cb40f4c953daa5fc1117494140f531c

        SHA256

        40fe79f152f17e403e864b98ab78a455f4bf7ebbe38e6a17750d6217ab6e3e11

        SHA512

        53c2543dd77ba5049e37595589b74085e9b812b143a58f02226d3d986428ff08dd2608df8f74ba83034947e0964ae4ad6529dcfa63616e91f2cdcd7d00df97a9

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7007.exe

        Filesize

        292KB

        MD5

        7e5a9fada50fbb89355e09865d234f8a

        SHA1

        db8f6c00ca8b82d9264b72af41c46834d362181f

        SHA256

        565f3fde779c36310bdad6103f14323658d84ed8f027ce8f9da9353fb40de9ae

        SHA512

        af8f9bd1ddd7cf52389fb59d9a6d345172bc6b3e4968517bb231d1fa9cc5e634e8537bcdb3c3e7d7e50d10ba96b23634dfc7395ec8ea3732e550242405cd74e4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7007.exe

        Filesize

        292KB

        MD5

        7e5a9fada50fbb89355e09865d234f8a

        SHA1

        db8f6c00ca8b82d9264b72af41c46834d362181f

        SHA256

        565f3fde779c36310bdad6103f14323658d84ed8f027ce8f9da9353fb40de9ae

        SHA512

        af8f9bd1ddd7cf52389fb59d9a6d345172bc6b3e4968517bb231d1fa9cc5e634e8537bcdb3c3e7d7e50d10ba96b23634dfc7395ec8ea3732e550242405cd74e4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1814.exe

        Filesize

        350KB

        MD5

        dd234a8fdee991fda9986574b63ad1ca

        SHA1

        d6250d7fba67512bc2e251540722fb6f115ca12f

        SHA256

        3b2add90e9adde10c4151194547127f496cc941f3e640934d9bc9b22c6d6b126

        SHA512

        0d345008c4bab2f84ed82c3833c37525047b071fc90267008957c9307e100e7865bf2a0ee707de87a9c674fc863888ff104f7f1f150c2d26f3b19eb227f18dfa

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1814.exe

        Filesize

        350KB

        MD5

        dd234a8fdee991fda9986574b63ad1ca

        SHA1

        d6250d7fba67512bc2e251540722fb6f115ca12f

        SHA256

        3b2add90e9adde10c4151194547127f496cc941f3e640934d9bc9b22c6d6b126

        SHA512

        0d345008c4bab2f84ed82c3833c37525047b071fc90267008957c9307e100e7865bf2a0ee707de87a9c674fc863888ff104f7f1f150c2d26f3b19eb227f18dfa

      • memory/3488-1119-0x0000000000030000-0x0000000000062000-memory.dmp

        Filesize

        200KB

      • memory/3488-1120-0x0000000004980000-0x0000000004990000-memory.dmp

        Filesize

        64KB

      • memory/4424-157-0x0000000002590000-0x00000000025A2000-memory.dmp

        Filesize

        72KB

      • memory/4424-167-0x0000000002590000-0x00000000025A2000-memory.dmp

        Filesize

        72KB

      • memory/4424-148-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/4424-152-0x0000000002590000-0x00000000025A2000-memory.dmp

        Filesize

        72KB

      • memory/4424-155-0x0000000002590000-0x00000000025A2000-memory.dmp

        Filesize

        72KB

      • memory/4424-153-0x0000000002590000-0x00000000025A2000-memory.dmp

        Filesize

        72KB

      • memory/4424-149-0x0000000005010000-0x0000000005020000-memory.dmp

        Filesize

        64KB

      • memory/4424-159-0x0000000002590000-0x00000000025A2000-memory.dmp

        Filesize

        72KB

      • memory/4424-161-0x0000000002590000-0x00000000025A2000-memory.dmp

        Filesize

        72KB

      • memory/4424-163-0x0000000002590000-0x00000000025A2000-memory.dmp

        Filesize

        72KB

      • memory/4424-165-0x0000000002590000-0x00000000025A2000-memory.dmp

        Filesize

        72KB

      • memory/4424-151-0x0000000005010000-0x0000000005020000-memory.dmp

        Filesize

        64KB

      • memory/4424-169-0x0000000002590000-0x00000000025A2000-memory.dmp

        Filesize

        72KB

      • memory/4424-171-0x0000000002590000-0x00000000025A2000-memory.dmp

        Filesize

        72KB

      • memory/4424-173-0x0000000002590000-0x00000000025A2000-memory.dmp

        Filesize

        72KB

      • memory/4424-175-0x0000000002590000-0x00000000025A2000-memory.dmp

        Filesize

        72KB

      • memory/4424-177-0x0000000002590000-0x00000000025A2000-memory.dmp

        Filesize

        72KB

      • memory/4424-179-0x0000000002590000-0x00000000025A2000-memory.dmp

        Filesize

        72KB

      • memory/4424-180-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/4424-181-0x0000000005010000-0x0000000005020000-memory.dmp

        Filesize

        64KB

      • memory/4424-182-0x0000000005010000-0x0000000005020000-memory.dmp

        Filesize

        64KB

      • memory/4424-184-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/4424-150-0x0000000005020000-0x00000000055C4000-memory.dmp

        Filesize

        5.6MB

      • memory/4760-189-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4760-487-0x00000000007F0000-0x000000000083B000-memory.dmp

        Filesize

        300KB

      • memory/4760-194-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4760-196-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4760-198-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4760-200-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4760-202-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4760-204-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4760-206-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4760-208-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4760-210-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4760-212-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4760-214-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4760-216-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4760-218-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4760-220-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4760-222-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4760-192-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4760-488-0x00000000023B0000-0x00000000023C0000-memory.dmp

        Filesize

        64KB

      • memory/4760-490-0x00000000023B0000-0x00000000023C0000-memory.dmp

        Filesize

        64KB

      • memory/4760-492-0x00000000023B0000-0x00000000023C0000-memory.dmp

        Filesize

        64KB

      • memory/4760-1099-0x0000000005480000-0x0000000005A98000-memory.dmp

        Filesize

        6.1MB

      • memory/4760-1100-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/4760-1101-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/4760-1102-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/4760-1103-0x00000000023B0000-0x00000000023C0000-memory.dmp

        Filesize

        64KB

      • memory/4760-1104-0x0000000005F50000-0x0000000005FE2000-memory.dmp

        Filesize

        584KB

      • memory/4760-1105-0x0000000005FF0000-0x0000000006056000-memory.dmp

        Filesize

        408KB

      • memory/4760-1106-0x00000000066F0000-0x0000000006766000-memory.dmp

        Filesize

        472KB

      • memory/4760-1107-0x0000000006780000-0x00000000067D0000-memory.dmp

        Filesize

        320KB

      • memory/4760-1109-0x00000000023B0000-0x00000000023C0000-memory.dmp

        Filesize

        64KB

      • memory/4760-1110-0x00000000023B0000-0x00000000023C0000-memory.dmp

        Filesize

        64KB

      • memory/4760-190-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4760-1111-0x00000000068F0000-0x0000000006AB2000-memory.dmp

        Filesize

        1.8MB

      • memory/4760-1112-0x0000000006AD0000-0x0000000006FFC000-memory.dmp

        Filesize

        5.2MB

      • memory/4760-1113-0x00000000023B0000-0x00000000023C0000-memory.dmp

        Filesize

        64KB