Analysis

  • max time kernel
    298s
  • max time network
    301s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    29/04/2024, 04:13

General

  • Target
    c3cff5741919b145dc55c678febd01b98d0f9f491b8384ad0fcbdfe38826bd30.exe
  • Size 392KB
  • Sample240429-eterbshh27
  • SHA256 c3cff5741919b145dc55c678febd01b98d0f9f491b8384ad0fcbdfe38826bd30
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 5.42.65.68:29093

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c3cff5741919b145dc55c678febd01b98d0f9f491b8384ad0fcbdfe38826bd30.exe
    "C:\Users\Admin\AppData\Local\Temp\c3cff5741919b145dc55c678febd01b98d0f9f491b8384ad0fcbdfe38826bd30.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4520
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3620
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:252
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
            PID:164
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            2⤵
            • Modifies system certificate store
            PID:96

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              Tmp77C0.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\Tmp77C0.tmp
              • Size 2KB
              • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
              • MD5 SHA1 SHA512

              memory/96-32-0x0000000006D60000-0x0000000007366000-memory.dmp

              memory/96-34-0x0000000006800000-0x0000000006812000-memory.dmp

              memory/96-8-0x00000000057C0000-0x0000000005CBE000-memory.dmp

              memory/96-38-0x0000000073E40000-0x000000007452E000-memory.dmp

              memory/96-9-0x0000000005360000-0x00000000053F2000-memory.dmp

              memory/96-36-0x00000000069E0000-0x0000000006A2B000-memory.dmp

              memory/96-11-0x0000000073E40000-0x000000007452E000-memory.dmp

              memory/96-12-0x0000000005330000-0x000000000533A000-memory.dmp

              memory/96-4-0x0000000000400000-0x0000000000452000-memory.dmp

              memory/96-30-0x0000000006730000-0x000000000674E000-memory.dmp

              memory/96-29-0x0000000006040000-0x00000000060B6000-memory.dmp

              memory/96-35-0x0000000006860000-0x000000000689E000-memory.dmp

              memory/96-33-0x00000000068D0000-0x00000000069DA000-memory.dmp

              memory/4520-1-0x0000000073E40000-0x000000007452E000-memory.dmp

              memory/4520-0-0x0000000000E90000-0x0000000000EF4000-memory.dmp

              memory/4520-10-0x0000000003310000-0x0000000005310000-memory.dmp

              memory/4520-37-0x0000000003310000-0x0000000005310000-memory.dmp

              memory/4520-7-0x0000000073E40000-0x000000007452E000-memory.dmp