Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    07/06/2023, 01:19

General

  • Target
    file.exe
  • Size 578KB
  • Sample230607-bphqmsgc67
  • SHA256 a4fa3675a5bb1ff4d55d4901226d7be7aafe780eb70d5bdb459de32d4bf77c21
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • dasa

C2
  • 83.97.73.126:19048

Attributes
  • auth_value

    7eca6ed540c2dcd359aed5b67c4eda07

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3176525.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3176525.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1948
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6318444.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6318444.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:364
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f2830120.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f2830120.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:908

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        x3176525.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3176525.exe
        • Size 378KB
        • SHA256 c82e235986266d11dc1c3e92ed40b0d1314efb133150d8a4bc447cc7d7e4e837
        • MD5 SHA1 SHA512 SSDEEP

        x3176525.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3176525.exe
        • Size 378KB
        • SHA256 c82e235986266d11dc1c3e92ed40b0d1314efb133150d8a4bc447cc7d7e4e837
        • MD5 SHA1 SHA512 SSDEEP

        x6318444.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6318444.exe
        • Size 206KB
        • SHA256 0080ed630d8735bc2e2b6bfbff64c5f204d116490ec24913bafdc2d24df561f4
        • MD5 SHA1 SHA512 SSDEEP

        x6318444.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6318444.exe
        • Size 206KB
        • SHA256 0080ed630d8735bc2e2b6bfbff64c5f204d116490ec24913bafdc2d24df561f4
        • MD5 SHA1 SHA512 SSDEEP

        f2830120.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f2830120.exe
        • Size 172KB
        • SHA256 8412bd693bd3a6df5aa0c6cbf9b87f317d752225eb788893396a82e986d0f7fd
        • MD5 SHA1 SHA512 SSDEEP

        f2830120.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f2830120.exe
        • Size 172KB
        • SHA256 8412bd693bd3a6df5aa0c6cbf9b87f317d752225eb788893396a82e986d0f7fd
        • MD5 SHA1 SHA512 SSDEEP

        x3176525.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\x3176525.exe
        • Size 378KB
        • SHA256 c82e235986266d11dc1c3e92ed40b0d1314efb133150d8a4bc447cc7d7e4e837
        • MD5 SHA1 SHA512 SSDEEP

        x3176525.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\x3176525.exe
        • Size 378KB
        • SHA256 c82e235986266d11dc1c3e92ed40b0d1314efb133150d8a4bc447cc7d7e4e837
        • MD5 SHA1 SHA512 SSDEEP

        x6318444.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\x6318444.exe
        • Size 206KB
        • SHA256 0080ed630d8735bc2e2b6bfbff64c5f204d116490ec24913bafdc2d24df561f4
        • MD5 SHA1 SHA512 SSDEEP

        x6318444.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\x6318444.exe
        • Size 206KB
        • SHA256 0080ed630d8735bc2e2b6bfbff64c5f204d116490ec24913bafdc2d24df561f4
        • MD5 SHA1 SHA512 SSDEEP

        f2830120.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\f2830120.exe
        • Size 172KB
        • SHA256 8412bd693bd3a6df5aa0c6cbf9b87f317d752225eb788893396a82e986d0f7fd
        • MD5 SHA1 SHA512 SSDEEP

        f2830120.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\f2830120.exe
        • Size 172KB
        • SHA256 8412bd693bd3a6df5aa0c6cbf9b87f317d752225eb788893396a82e986d0f7fd
        • MD5 SHA1 SHA512 SSDEEP

        memory/908-84-0x0000000000090000-0x00000000000C0000-memory.dmp

        memory/908-85-0x00000000002B0000-0x00000000002B6000-memory.dmp

        memory/908-86-0x0000000000810000-0x0000000000850000-memory.dmp