Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    22/05/2023, 10:44

General

  • Target
    21324777.exe
  • Size 1.0MB
  • Sample230522-msvp6afg39
  • SHA256 b1b818f4050215f7dd6341a7684e37244d8f286315df0e6d850d65c1cdd0fb34
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • diza

C2
  • 185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

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
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21324777.exe
    "C:\Users\Admin\AppData\Local\Temp\21324777.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:324
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1720462.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1720462.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6732117.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6732117.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1508
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8531036.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8531036.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:1072

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        x1720462.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1720462.exe
        • Size 751KB
        • SHA256 3ea3745b60b20b28c7ac7d93b1195ed761d9b24f3514f0152056650e7a11e550
        • MD5 SHA1 SHA512 SSDEEP

        x1720462.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1720462.exe
        • Size 751KB
        • SHA256 3ea3745b60b20b28c7ac7d93b1195ed761d9b24f3514f0152056650e7a11e550
        • MD5 SHA1 SHA512 SSDEEP

        x6732117.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6732117.exe
        • Size 306KB
        • SHA256 c37b98812c8cc35818f24e8338dddd33ea49a517d7d301c34a32d0c13c93232c
        • MD5 SHA1 SHA512 SSDEEP

        x6732117.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6732117.exe
        • Size 306KB
        • SHA256 c37b98812c8cc35818f24e8338dddd33ea49a517d7d301c34a32d0c13c93232c
        • MD5 SHA1 SHA512 SSDEEP

        f8531036.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8531036.exe
        • Size 146KB
        • SHA256 2c0e49af0e1772277faee202932823cea84e3b85b1d87c4df766a1dca1a88513
        • MD5 SHA1 SHA512 SSDEEP

        f8531036.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8531036.exe
        • Size 146KB
        • SHA256 2c0e49af0e1772277faee202932823cea84e3b85b1d87c4df766a1dca1a88513
        • MD5 SHA1 SHA512 SSDEEP

        x1720462.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\x1720462.exe
        • Size 751KB
        • SHA256 3ea3745b60b20b28c7ac7d93b1195ed761d9b24f3514f0152056650e7a11e550
        • MD5 SHA1 SHA512 SSDEEP

        x1720462.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\x1720462.exe
        • Size 751KB
        • SHA256 3ea3745b60b20b28c7ac7d93b1195ed761d9b24f3514f0152056650e7a11e550
        • MD5 SHA1 SHA512 SSDEEP

        x6732117.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\x6732117.exe
        • Size 306KB
        • SHA256 c37b98812c8cc35818f24e8338dddd33ea49a517d7d301c34a32d0c13c93232c
        • MD5 SHA1 SHA512 SSDEEP

        x6732117.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\x6732117.exe
        • Size 306KB
        • SHA256 c37b98812c8cc35818f24e8338dddd33ea49a517d7d301c34a32d0c13c93232c
        • MD5 SHA1 SHA512 SSDEEP

        f8531036.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\f8531036.exe
        • Size 146KB
        • SHA256 2c0e49af0e1772277faee202932823cea84e3b85b1d87c4df766a1dca1a88513
        • MD5 SHA1 SHA512 SSDEEP

        f8531036.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\f8531036.exe
        • Size 146KB
        • SHA256 2c0e49af0e1772277faee202932823cea84e3b85b1d87c4df766a1dca1a88513
        • MD5 SHA1 SHA512 SSDEEP

        memory/1072-84-0x0000000000A80000-0x0000000000AAA000-memory.dmp

        memory/1072-85-0x0000000005080000-0x00000000050C0000-memory.dmp