Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/05/2023, 17:55

General

  • Target
    874d88dae0610f6bb5af09ff1372fa8b.exe
  • Size 767KB
  • Sample230525-whe2dsbf24
  • SHA256 8af32f3ea4635d8b35ae555aeb954d087acbf0225580d8bf929adc7426fe8932
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • dina

C2
  • 83.97.73.122:19062

Attributes
  • auth_value

    4f77073adc624269de1bff760b9bc471

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.

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\874d88dae0610f6bb5af09ff1372fa8b.exe
    "C:\Users\Admin\AppData\Local\Temp\874d88dae0610f6bb5af09ff1372fa8b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3440
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2959451.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2959451.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1568
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7043749.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7043749.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3132
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7450903.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7450903.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4708
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1380
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5556597.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5556597.exe
          4⤵
          • Executes dropped EXE
          PID:1040

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        y2959451.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2959451.exe
        • Size 448KB
        • SHA256 051837daa9b2152831e05cd459cb01e92e0d9dbea503b8979fa9883199f9cbfe
        • MD5 SHA1 SHA512 SSDEEP

        y2959451.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2959451.exe
        • Size 448KB
        • SHA256 051837daa9b2152831e05cd459cb01e92e0d9dbea503b8979fa9883199f9cbfe
        • MD5 SHA1 SHA512 SSDEEP

        y7043749.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7043749.exe
        • Size 277KB
        • SHA256 98d3aa1babff02803b495afb12e2d4517ee3ca0181a874fb475c36b0b9336082
        • MD5 SHA1 SHA512 SSDEEP

        y7043749.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7043749.exe
        • Size 277KB
        • SHA256 98d3aa1babff02803b495afb12e2d4517ee3ca0181a874fb475c36b0b9336082
        • MD5 SHA1 SHA512 SSDEEP

        k7450903.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7450903.exe
        • Size 188KB
        • SHA256 f958c7815e96154c0dc13f836c51745236a2f3152f8ddef64349fb1cd790092c
        • MD5 SHA1 SHA512 SSDEEP

        k7450903.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7450903.exe
        • Size 188KB
        • SHA256 f958c7815e96154c0dc13f836c51745236a2f3152f8ddef64349fb1cd790092c
        • MD5 SHA1 SHA512 SSDEEP

        l5556597.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5556597.exe
        • Size 145KB
        • SHA256 1181f53b0536dbe6883a3a2ec78121d5ec015cae67d955e1c01c938bcf639b3b
        • MD5 SHA1 SHA512 SSDEEP

        l5556597.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5556597.exe
        • Size 145KB
        • SHA256 1181f53b0536dbe6883a3a2ec78121d5ec015cae67d955e1c01c938bcf639b3b
        • MD5 SHA1 SHA512 SSDEEP

        memory/1040-163-0x00000000008A0000-0x00000000008CA000-memory.dmp

        memory/1040-164-0x0000000005840000-0x0000000005E58000-memory.dmp

        memory/1040-165-0x0000000005340000-0x000000000544A000-memory.dmp

        memory/1040-166-0x0000000005270000-0x0000000005282000-memory.dmp

        memory/1040-167-0x0000000005330000-0x0000000005340000-memory.dmp

        memory/1040-168-0x00000000052D0000-0x000000000530C000-memory.dmp

        memory/1040-170-0x0000000005330000-0x0000000005340000-memory.dmp

        memory/1380-155-0x0000000000720000-0x000000000072A000-memory.dmp