Analysis

  • max time kernel
    125s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20230705-en
  • resource tags

    arch:x64arch:x86image:win7-20230705-enlocale:en-usos:windows7-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
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1ccb2fc80d12b4e708b63de765709ce.exe
    "C:\Users\Admin\AppData\Local\Temp\c1ccb2fc80d12b4e708b63de765709ce.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1476
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0383666.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0383666.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1644
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f7592542.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f7592542.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:700

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

        f7592542.exe

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

        x0383666.exe

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

        x0383666.exe

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

        f7592542.exe

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

        f7592542.exe

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

        f7592542.exe

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

        memory/700-83-0x0000000000260000-0x0000000000290000-memory.dmp

        memory/700-87-0x0000000000530000-0x0000000000536000-memory.dmp

        memory/700-88-0x0000000004A60000-0x0000000004AA0000-memory.dmp

        memory/700-89-0x0000000004A60000-0x0000000004AA0000-memory.dmp

        memory/1476-54-0x00000000005F0000-0x0000000000661000-memory.dmp