Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 03:34

General

  • Target
    b6bc0277793660688621a374f2c09c7cd3801ab09e849568627295618a33ebde.exe
  • Size 538KB
  • Sample240708-d4ryzazhpl
  • SHA256 b6bc0277793660688621a374f2c09c7cd3801ab09e849568627295618a33ebde
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 77.105.135.107:3445

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6bc0277793660688621a374f2c09c7cd3801ab09e849568627295618a33ebde.exe
    "C:\Users\Admin\AppData\Local\Temp\b6bc0277793660688621a374f2c09c7cd3801ab09e849568627295618a33ebde.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4572
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2852
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:916
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4232

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/4232-8-0x0000000005E80000-0x0000000005F8A000-memory.dmp

            memory/4232-9-0x00000000057E0000-0x00000000057F2000-memory.dmp

            memory/4232-2-0x000000007444E000-0x000000007444F000-memory.dmp

            memory/4232-3-0x00000000058D0000-0x0000000005E74000-memory.dmp

            memory/4232-4-0x0000000005400000-0x0000000005492000-memory.dmp

            memory/4232-5-0x00000000054C0000-0x00000000054CA000-memory.dmp

            memory/4232-6-0x0000000074440000-0x0000000074BF0000-memory.dmp

            memory/4232-7-0x00000000064A0000-0x0000000006AB8000-memory.dmp

            memory/4232-1-0x0000000000400000-0x0000000000450000-memory.dmp

            memory/4232-10-0x0000000005840000-0x000000000587C000-memory.dmp

            memory/4232-17-0x0000000074440000-0x0000000074BF0000-memory.dmp

            memory/4232-11-0x0000000005F90000-0x0000000005FDC000-memory.dmp

            memory/4232-12-0x00000000060F0000-0x0000000006156000-memory.dmp

            memory/4232-13-0x0000000006F10000-0x0000000006F60000-memory.dmp

            memory/4232-14-0x00000000074D0000-0x0000000007692000-memory.dmp

            memory/4232-15-0x00000000082E0000-0x000000000880C000-memory.dmp

            memory/4572-0-0x0000000002B20000-0x0000000002B21000-memory.dmp