Analysis

  • max time kernel
    125s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 14:39

General

  • Target

    4d47b3a0e03b8ce78ce1905d54e9acbf5ec8ae0ba63a94f917c6334365701fa8.exe

  • Size

    685KB

  • MD5

    3f1f21de2d53faf3baff8014ac49e231

  • SHA1

    b879ef53e95b7695f64baec581da0827e454ab38

  • SHA256

    4d47b3a0e03b8ce78ce1905d54e9acbf5ec8ae0ba63a94f917c6334365701fa8

  • SHA512

    d5660044979ccaec7f8812e5ad9b09ab295d5a698850bc7e831bdf82e63a958b50255e771f49271a84d7bee6b481159141123f0461f0fcc5ad64ef675da44e67

  • SSDEEP

    12288:mMr+y90CpTO4/Lju/ZgL4WYrwoqmiqdK7BubzE8JLA20df/GSo:syxfu/ZgEWSLZi02UbzE84fXo

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 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.

  • 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\4d47b3a0e03b8ce78ce1905d54e9acbf5ec8ae0ba63a94f917c6334365701fa8.exe
    "C:\Users\Admin\AppData\Local\Temp\4d47b3a0e03b8ce78ce1905d54e9acbf5ec8ae0ba63a94f917c6334365701fa8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un936028.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un936028.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4800
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4379.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4379.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4804
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 1092
          4⤵
          • Program crash
          PID:212
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7113.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7113.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2072
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 980
          4⤵
          • Program crash
          PID:4344
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si277950.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si277950.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4804 -ip 4804
    1⤵
      PID:2684
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2072 -ip 2072
      1⤵
        PID:2104
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:620

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si277950.exe

        Filesize

        175KB

        MD5

        fdf009443d8b65766ffb3270aa932bfe

        SHA1

        ed8ea967ddf2110f072df58354f0ab609b3debf9

        SHA256

        7a68ab134235f7ed2d2565be6ab2ba239c3b5948f9b7ee2216d9856de2e3429b

        SHA512

        3b5a4bdbaa2e1eee31e02b5c55320f933ef0b4d2691a4721ed8f9d142633e2d2d070f2c30c706b0ad86b6a988c0f2bd6b048411d47fa8116e0ad3ee04f0ca11a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si277950.exe

        Filesize

        175KB

        MD5

        fdf009443d8b65766ffb3270aa932bfe

        SHA1

        ed8ea967ddf2110f072df58354f0ab609b3debf9

        SHA256

        7a68ab134235f7ed2d2565be6ab2ba239c3b5948f9b7ee2216d9856de2e3429b

        SHA512

        3b5a4bdbaa2e1eee31e02b5c55320f933ef0b4d2691a4721ed8f9d142633e2d2d070f2c30c706b0ad86b6a988c0f2bd6b048411d47fa8116e0ad3ee04f0ca11a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un936028.exe

        Filesize

        543KB

        MD5

        293bdfe533539965b310ea992b3cbfbd

        SHA1

        f2409d078d7b2fe18b0647213928e043a51a72fa

        SHA256

        23c92f629f607f260a7588c506e8e43bcc9cee180cc82994a52956538a4b47f6

        SHA512

        a04ce8b009ff07bd086a17969fd33617785a3a8f4b68ba264478f00786f08ea7dac032cf719b614dae6f291f0e58fa4464e928765e0fe06d2c456361ffe716d6

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un936028.exe

        Filesize

        543KB

        MD5

        293bdfe533539965b310ea992b3cbfbd

        SHA1

        f2409d078d7b2fe18b0647213928e043a51a72fa

        SHA256

        23c92f629f607f260a7588c506e8e43bcc9cee180cc82994a52956538a4b47f6

        SHA512

        a04ce8b009ff07bd086a17969fd33617785a3a8f4b68ba264478f00786f08ea7dac032cf719b614dae6f291f0e58fa4464e928765e0fe06d2c456361ffe716d6

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4379.exe

        Filesize

        292KB

        MD5

        bdbf7c1910af3b6046d2e1325fb02b0e

        SHA1

        b881c95ef603e4407e0833709f24bf03b26ce741

        SHA256

        23fa68460203e09952bd404062a2fe59443d26b016417c61566872ddb90fae4a

        SHA512

        ba40e86f64624f2d8ae441b4814fa49e6ffffffff8a898fb24c117cd729bdc7e38c3c610f87b585431a1eb91127e51224046fe1870d5f78c7d3a46357dcccbe7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4379.exe

        Filesize

        292KB

        MD5

        bdbf7c1910af3b6046d2e1325fb02b0e

        SHA1

        b881c95ef603e4407e0833709f24bf03b26ce741

        SHA256

        23fa68460203e09952bd404062a2fe59443d26b016417c61566872ddb90fae4a

        SHA512

        ba40e86f64624f2d8ae441b4814fa49e6ffffffff8a898fb24c117cd729bdc7e38c3c610f87b585431a1eb91127e51224046fe1870d5f78c7d3a46357dcccbe7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7113.exe

        Filesize

        350KB

        MD5

        8c8c13d696b3390fc187728eee609b87

        SHA1

        117bc84e809bf05c4d722ea3b67ac1c83a63afcf

        SHA256

        854fa1eae8abd368605777580c6ae7ac386247b42f64760cc7da6ace7033f445

        SHA512

        25d7011635383329d7621d841df8fe6cbdf852d25240bd0b482de02b6657dbd829f01f980dc47f424b175541cfa3383adec02b171e728ce3a63a48c16e3a3e34

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7113.exe

        Filesize

        350KB

        MD5

        8c8c13d696b3390fc187728eee609b87

        SHA1

        117bc84e809bf05c4d722ea3b67ac1c83a63afcf

        SHA256

        854fa1eae8abd368605777580c6ae7ac386247b42f64760cc7da6ace7033f445

        SHA512

        25d7011635383329d7621d841df8fe6cbdf852d25240bd0b482de02b6657dbd829f01f980dc47f424b175541cfa3383adec02b171e728ce3a63a48c16e3a3e34

      • memory/2072-227-0x0000000002700000-0x000000000273E000-memory.dmp

        Filesize

        248KB

      • memory/2072-1102-0x0000000004F20000-0x0000000004F32000-memory.dmp

        Filesize

        72KB

      • memory/2072-1115-0x0000000004F50000-0x0000000004F60000-memory.dmp

        Filesize

        64KB

      • memory/2072-1114-0x0000000006AE0000-0x000000000700C000-memory.dmp

        Filesize

        5.2MB

      • memory/2072-1113-0x0000000006900000-0x0000000006AC2000-memory.dmp

        Filesize

        1.8MB

      • memory/2072-1112-0x0000000004F50000-0x0000000004F60000-memory.dmp

        Filesize

        64KB

      • memory/2072-1111-0x0000000004F50000-0x0000000004F60000-memory.dmp

        Filesize

        64KB

      • memory/2072-1110-0x0000000004F50000-0x0000000004F60000-memory.dmp

        Filesize

        64KB

      • memory/2072-1108-0x0000000006650000-0x00000000066A0000-memory.dmp

        Filesize

        320KB

      • memory/2072-1107-0x00000000065D0000-0x0000000006646000-memory.dmp

        Filesize

        472KB

      • memory/2072-1106-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/2072-1105-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/2072-1104-0x0000000004F50000-0x0000000004F60000-memory.dmp

        Filesize

        64KB

      • memory/2072-1103-0x0000000005B30000-0x0000000005B6C000-memory.dmp

        Filesize

        240KB

      • memory/2072-1101-0x0000000004DE0000-0x0000000004EEA000-memory.dmp

        Filesize

        1.0MB

      • memory/2072-1100-0x0000000005510000-0x0000000005B28000-memory.dmp

        Filesize

        6.1MB

      • memory/2072-225-0x0000000002700000-0x000000000273E000-memory.dmp

        Filesize

        248KB

      • memory/2072-223-0x0000000002700000-0x000000000273E000-memory.dmp

        Filesize

        248KB

      • memory/2072-221-0x0000000002700000-0x000000000273E000-memory.dmp

        Filesize

        248KB

      • memory/2072-219-0x0000000002700000-0x000000000273E000-memory.dmp

        Filesize

        248KB

      • memory/2072-217-0x0000000002700000-0x000000000273E000-memory.dmp

        Filesize

        248KB

      • memory/2072-215-0x0000000002700000-0x000000000273E000-memory.dmp

        Filesize

        248KB

      • memory/2072-190-0x0000000000850000-0x000000000089B000-memory.dmp

        Filesize

        300KB

      • memory/2072-191-0x0000000004F50000-0x0000000004F60000-memory.dmp

        Filesize

        64KB

      • memory/2072-192-0x0000000004F50000-0x0000000004F60000-memory.dmp

        Filesize

        64KB

      • memory/2072-193-0x0000000004F50000-0x0000000004F60000-memory.dmp

        Filesize

        64KB

      • memory/2072-195-0x0000000002700000-0x000000000273E000-memory.dmp

        Filesize

        248KB

      • memory/2072-197-0x0000000002700000-0x000000000273E000-memory.dmp

        Filesize

        248KB

      • memory/2072-194-0x0000000002700000-0x000000000273E000-memory.dmp

        Filesize

        248KB

      • memory/2072-199-0x0000000002700000-0x000000000273E000-memory.dmp

        Filesize

        248KB

      • memory/2072-201-0x0000000002700000-0x000000000273E000-memory.dmp

        Filesize

        248KB

      • memory/2072-203-0x0000000002700000-0x000000000273E000-memory.dmp

        Filesize

        248KB

      • memory/2072-205-0x0000000002700000-0x000000000273E000-memory.dmp

        Filesize

        248KB

      • memory/2072-207-0x0000000002700000-0x000000000273E000-memory.dmp

        Filesize

        248KB

      • memory/2072-209-0x0000000002700000-0x000000000273E000-memory.dmp

        Filesize

        248KB

      • memory/2072-211-0x0000000002700000-0x000000000273E000-memory.dmp

        Filesize

        248KB

      • memory/2072-213-0x0000000002700000-0x000000000273E000-memory.dmp

        Filesize

        248KB

      • memory/4116-1121-0x0000000000530000-0x0000000000562000-memory.dmp

        Filesize

        200KB

      • memory/4116-1122-0x0000000005100000-0x0000000005110000-memory.dmp

        Filesize

        64KB

      • memory/4804-172-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4804-148-0x0000000004E50000-0x00000000053F4000-memory.dmp

        Filesize

        5.6MB

      • memory/4804-182-0x0000000004E40000-0x0000000004E50000-memory.dmp

        Filesize

        64KB

      • memory/4804-181-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/4804-150-0x0000000004E40000-0x0000000004E50000-memory.dmp

        Filesize

        64KB

      • memory/4804-180-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4804-178-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4804-153-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4804-176-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4804-174-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4804-152-0x0000000004E40000-0x0000000004E50000-memory.dmp

        Filesize

        64KB

      • memory/4804-183-0x0000000004E40000-0x0000000004E50000-memory.dmp

        Filesize

        64KB

      • memory/4804-164-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4804-166-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4804-168-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4804-162-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4804-160-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4804-158-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4804-156-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4804-154-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4804-149-0x0000000000710000-0x000000000073D000-memory.dmp

        Filesize

        180KB

      • memory/4804-170-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4804-185-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/4804-151-0x0000000004E40000-0x0000000004E50000-memory.dmp

        Filesize

        64KB