Analysis

  • max time kernel
    143s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/07/2023, 16:50

General

  • Target
    c1ccb2fc80d12b4e708b63de765709ce.exe
  • Size 518KB
  • Sample230707-vb858abc3s
  • SHA256 b82d6bf8fdad64ffcb5476914c2f6cdbdb0a28da6d0b16aaea91f8779fd3d68c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • furod

C2
  • 77.91.68.70:19073

Attributes
  • auth_value

    d2386245fe11799b28b4521492a5879d

Signatures

  • RedLine

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1ccb2fc80d12b4e708b63de765709ce.exe
    "C:\Users\Admin\AppData\Local\Temp\c1ccb2fc80d12b4e708b63de765709ce.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:224
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0383666.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0383666.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4640
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f7592542.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f7592542.exe
        3⤵
        • Executes dropped EXE
        PID:1448

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        x0383666.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0383666.exe
        • Size 331KB
        • SHA256 c8d388b93325b4d8ade02814bcb688a606eee5a341c534d8b0a1d60803c44535
        • MD5 SHA1 SHA512 SSDEEP

        x0383666.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0383666.exe
        • Size 331KB
        • SHA256 c8d388b93325b4d8ade02814bcb688a606eee5a341c534d8b0a1d60803c44535
        • MD5 SHA1 SHA512 SSDEEP

        f7592542.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f7592542.exe
        • Size 257KB
        • SHA256 165285c82d632ab9c3607cf70ca2cef18423424eeb6bd7061452f1fc24a85deb
        • MD5 SHA1 SHA512 SSDEEP

        f7592542.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f7592542.exe
        • Size 257KB
        • SHA256 165285c82d632ab9c3607cf70ca2cef18423424eeb6bd7061452f1fc24a85deb
        • MD5 SHA1 SHA512 SSDEEP

        memory/224-133-0x00000000004E0000-0x0000000000551000-memory.dmp

        memory/1448-153-0x00000000005B0000-0x00000000005E0000-memory.dmp

        memory/1448-157-0x000000000A5B0000-0x000000000ABC8000-memory.dmp

        memory/1448-158-0x000000000A000000-0x000000000A10A000-memory.dmp

        memory/1448-159-0x000000000A140000-0x000000000A152000-memory.dmp

        memory/1448-160-0x000000000A160000-0x000000000A19C000-memory.dmp

        memory/1448-161-0x0000000004C00000-0x0000000004C10000-memory.dmp

        memory/1448-162-0x0000000004C00000-0x0000000004C10000-memory.dmp