Analysis

  • max time kernel
    139s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/02/2023, 18:40

General

  • Target
    c1215df9b336b9ead0cd52e2de51eb36.exe
  • Size 721KB
  • Sample230214-xa78msfd37
  • SHA256 1f8a211762e1792e2739d600efcde80aacbf62dbb93fae257c700721b186e14c
  • 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 3 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1215df9b336b9ead0cd52e2de51eb36.exe
    "C:\Users\Admin\AppData\Local\Temp\c1215df9b336b9ead0cd52e2de51eb36.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sLA19HJ.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sLA19HJ.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2400
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\suM29kx.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\suM29kx.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3468
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kJK69SQ.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kJK69SQ.exe
          4⤵
          • Executes dropped EXE
          PID:2552

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        sLA19HJ.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sLA19HJ.exe
        • Size 617KB
        • SHA256 93e446dbc6d6cd458b555ab71ab0939f0ee9be8dffe0a9c1114d085ba0bc569f
        • MD5 SHA1 SHA512 SSDEEP

        sLA19HJ.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sLA19HJ.exe
        • Size 617KB
        • SHA256 93e446dbc6d6cd458b555ab71ab0939f0ee9be8dffe0a9c1114d085ba0bc569f
        • MD5 SHA1 SHA512 SSDEEP

        suM29kx.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\suM29kx.exe
        • Size 286KB
        • SHA256 1c3298d1f55b69bec0183758dd6964ec79660177f94a40cbfd1a682e5d2f08f4
        • MD5 SHA1 SHA512 SSDEEP

        suM29kx.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\suM29kx.exe
        • Size 286KB
        • SHA256 1c3298d1f55b69bec0183758dd6964ec79660177f94a40cbfd1a682e5d2f08f4
        • MD5 SHA1 SHA512 SSDEEP

        kJK69SQ.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kJK69SQ.exe
        • Size 175KB
        • SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
        • MD5 SHA1 SHA512 SSDEEP

        kJK69SQ.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kJK69SQ.exe
        • Size 175KB
        • SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
        • MD5 SHA1 SHA512 SSDEEP

        memory/2552-141-0x0000000000700000-0x0000000000732000-memory.dmp

        memory/2552-142-0x0000000005640000-0x0000000005C58000-memory.dmp

        memory/2552-143-0x00000000051A0000-0x00000000052AA000-memory.dmp

        memory/2552-144-0x00000000050D0000-0x00000000050E2000-memory.dmp

        memory/2552-145-0x0000000005130000-0x000000000516C000-memory.dmp