Analysis

  • max time kernel
    144s
  • max time network
    150s
  • 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, 09:41

General

  • Target
    30ab384ff7528abb56b2bc2172324ee7.exe
  • Size 584KB
  • Sample230606-lnrx2ada65
  • SHA256 be5823c29efaa6892b51a79052ffe4dec799fba75242ffa3427f020712fe0115
  • 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
  • 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 1 IoCs
  • 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30ab384ff7528abb56b2bc2172324ee7.exe
    "C:\Users\Admin\AppData\Local\Temp\30ab384ff7528abb56b2bc2172324ee7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7919635.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7919635.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2916
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4940874.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4940874.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1828
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k8526673.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k8526673.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1868
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9603981.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9603981.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3716

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        y7919635.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7919635.exe
        • Size 377KB
        • SHA256 ba4991f3e1f58607ca0f409bbd75956acea64dfc3f5cbcb4c03032e8f7440d65
        • MD5 SHA1 SHA512 SSDEEP

        y7919635.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7919635.exe
        • Size 377KB
        • SHA256 ba4991f3e1f58607ca0f409bbd75956acea64dfc3f5cbcb4c03032e8f7440d65
        • MD5 SHA1 SHA512 SSDEEP

        y4940874.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4940874.exe
        • Size 206KB
        • SHA256 a39bc471bc552da3fd175f452a33c0be49436ccd611212b31773015f0a29fcd0
        • MD5 SHA1 SHA512 SSDEEP

        y4940874.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4940874.exe
        • Size 206KB
        • SHA256 a39bc471bc552da3fd175f452a33c0be49436ccd611212b31773015f0a29fcd0
        • MD5 SHA1 SHA512 SSDEEP

        k8526673.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k8526673.exe
        • Size 13KB
        • SHA256 4452b61eed8a45579f90bc9bb172aeb52730c391cc491f38fc7467a311e216ae
        • MD5 SHA1 SHA512 SSDEEP

        k8526673.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k8526673.exe
        • Size 13KB
        • SHA256 4452b61eed8a45579f90bc9bb172aeb52730c391cc491f38fc7467a311e216ae
        • MD5 SHA1 SHA512 SSDEEP

        l9603981.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9603981.exe
        • Size 172KB
        • SHA256 87b9ac937f2fd213588e0d2be3dd89bbcf5c4035b5eded8be251aff45ff6ebc6
        • MD5 SHA1 SHA512 SSDEEP

        l9603981.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9603981.exe
        • Size 172KB
        • SHA256 87b9ac937f2fd213588e0d2be3dd89bbcf5c4035b5eded8be251aff45ff6ebc6
        • MD5 SHA1 SHA512 SSDEEP

        memory/1868-154-0x00000000004F0000-0x00000000004FA000-memory.dmp

        memory/3716-160-0x000000000A910000-0x000000000AF28000-memory.dmp

        memory/3716-166-0x000000000A710000-0x000000000A7A2000-memory.dmp

        memory/3716-161-0x000000000A400000-0x000000000A50A000-memory.dmp

        memory/3716-162-0x0000000004EF0000-0x0000000004F02000-memory.dmp

        memory/3716-163-0x000000000A2F0000-0x000000000A32C000-memory.dmp

        memory/3716-164-0x0000000004F60000-0x0000000004F70000-memory.dmp

        memory/3716-165-0x000000000A5F0000-0x000000000A666000-memory.dmp

        memory/3716-159-0x0000000000500000-0x0000000000530000-memory.dmp

        memory/3716-167-0x000000000B4E0000-0x000000000BA84000-memory.dmp

        memory/3716-168-0x000000000AF30000-0x000000000AF96000-memory.dmp

        memory/3716-169-0x000000000BA90000-0x000000000BC52000-memory.dmp

        memory/3716-170-0x000000000C190000-0x000000000C6BC000-memory.dmp

        memory/3716-171-0x0000000004F60000-0x0000000004F70000-memory.dmp

        memory/3716-172-0x000000000B480000-0x000000000B4D0000-memory.dmp