Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    14/02/2023, 18:38

General

  • Target
    6d7fa58e7e42b34000a543097964dfe3.exe
  • Size 474KB
  • Sample230214-w92dpseg4x
  • SHA256 ee3b8f4cf50bc29ca435db6bfa3b5f4bca15cc3c9e0141819a6fd4e10ee04f5a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • fusa

C2
  • 193.233.20.12:4132

Attributes
  • auth_value

    a08b2f01bd2af756e38c5dd60e87e697

Signatures

  • RedLine

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d7fa58e7e42b34000a543097964dfe3.exe
    "C:\Users\Admin\AppData\Local\Temp\6d7fa58e7e42b34000a543097964dfe3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nBP28.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nBP28.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:824
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bFp39.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bFp39.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:972

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        nBP28.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nBP28.exe
        • Size 200KB
        • SHA256 b83d250ea33628b82d60941560db9a75fd65275e37cf802a28547ceb65a1a27e
        • MD5 SHA1 SHA512 SSDEEP

        nBP28.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nBP28.exe
        • Size 200KB
        • SHA256 b83d250ea33628b82d60941560db9a75fd65275e37cf802a28547ceb65a1a27e
        • MD5 SHA1 SHA512 SSDEEP

        bFp39.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bFp39.exe
        • Size 175KB
        • SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
        • MD5 SHA1 SHA512 SSDEEP

        bFp39.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bFp39.exe
        • Size 175KB
        • SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
        • MD5 SHA1 SHA512 SSDEEP

        nBP28.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\nBP28.exe
        • Size 200KB
        • SHA256 b83d250ea33628b82d60941560db9a75fd65275e37cf802a28547ceb65a1a27e
        • MD5 SHA1 SHA512 SSDEEP

        nBP28.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\nBP28.exe
        • Size 200KB
        • SHA256 b83d250ea33628b82d60941560db9a75fd65275e37cf802a28547ceb65a1a27e
        • MD5 SHA1 SHA512 SSDEEP

        bFp39.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\bFp39.exe
        • Size 175KB
        • SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
        • MD5 SHA1 SHA512 SSDEEP

        bFp39.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\bFp39.exe
        • Size 175KB
        • SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
        • MD5 SHA1 SHA512 SSDEEP

        memory/972-67-0x0000000000250000-0x0000000000282000-memory.dmp

        memory/1380-54-0x00000000757A1000-0x00000000757A3000-memory.dmp