Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/06/2023, 02:16

General

  • Target
    81129bc3f6d0bf85583cb730fcf44d7b.exe
  • Size 583KB
  • Sample230606-cp52lsbf72
  • SHA256 68e0e4ed7e8ba7926250e591b59bd656afee9a1c686e920b1171e95ef5117e49
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • diza

C2
  • 83.97.73.126:19048

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

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
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81129bc3f6d0bf85583cb730fcf44d7b.exe
    "C:\Users\Admin\AppData\Local\Temp\81129bc3f6d0bf85583cb730fcf44d7b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7822802.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7822802.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2304
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9800088.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9800088.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:832
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0242549.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0242549.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1776
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1562857.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1562857.exe
          4⤵
          • Executes dropped EXE
          PID:4504

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        y7822802.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7822802.exe
        • Size 377KB
        • SHA256 375182660cce780b33aea89de4366f2bbb840424af1022d569b8aee1be7eeb0a
        • MD5 SHA1 SHA512 SSDEEP

        y7822802.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7822802.exe
        • Size 377KB
        • SHA256 375182660cce780b33aea89de4366f2bbb840424af1022d569b8aee1be7eeb0a
        • MD5 SHA1 SHA512 SSDEEP

        y9800088.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9800088.exe
        • Size 206KB
        • SHA256 13e8476975404af8b3c5e9cc1194311305728d1d664965b73b957e3ad186ad30
        • MD5 SHA1 SHA512 SSDEEP

        y9800088.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9800088.exe
        • Size 206KB
        • SHA256 13e8476975404af8b3c5e9cc1194311305728d1d664965b73b957e3ad186ad30
        • MD5 SHA1 SHA512 SSDEEP

        k0242549.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0242549.exe
        • Size 12KB
        • SHA256 d4e1e013692be1ca4a62f979de2586175d5183bc03e903f7ee95ede1959a95bd
        • MD5 SHA1 SHA512 SSDEEP

        k0242549.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0242549.exe
        • Size 12KB
        • SHA256 d4e1e013692be1ca4a62f979de2586175d5183bc03e903f7ee95ede1959a95bd
        • MD5 SHA1 SHA512 SSDEEP

        l1562857.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1562857.exe
        • Size 172KB
        • SHA256 46895c69658e91896711975fed25f9f48e4151fd02d744dcdc40e6377d598ffd
        • MD5 SHA1 SHA512 SSDEEP

        l1562857.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1562857.exe
        • Size 172KB
        • SHA256 46895c69658e91896711975fed25f9f48e4151fd02d744dcdc40e6377d598ffd
        • MD5 SHA1 SHA512 SSDEEP

        memory/1776-154-0x0000000000560000-0x000000000056A000-memory.dmp

        memory/4504-159-0x00000000006D0000-0x0000000000700000-memory.dmp

        memory/4504-160-0x000000000AB80000-0x000000000B198000-memory.dmp

        memory/4504-161-0x000000000A670000-0x000000000A77A000-memory.dmp

        memory/4504-162-0x000000000A590000-0x000000000A5A2000-memory.dmp

        memory/4504-163-0x000000000A5F0000-0x000000000A62C000-memory.dmp

        memory/4504-164-0x00000000051D0000-0x00000000051E0000-memory.dmp

        memory/4504-165-0x00000000051D0000-0x00000000051E0000-memory.dmp