Analysis

  • max time kernel
    87s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    29/12/2020, 07:47

General

  • Target
    d5a3a3a01060c1632fa6508b8d267b08.exe
  • Size 980KB
  • Sample201229-d6ssdkd85j
  • SHA256 931210400364c50e45ab51294521789d451406a9538a38fd99cce928c9188f53
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5a3a3a01060c1632fa6508b8d267b08.exe
    "C:\Users\Admin\AppData\Local\Temp\d5a3a3a01060c1632fa6508b8d267b08.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:576
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
        PID:212
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "{path}"
        2⤵
          PID:196
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "{path}"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:200
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /C ping 127.0.0.1 -n 3 > nul & del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:3944
            • C:\Windows\SysWOW64\PING.EXE
              ping 127.0.0.1 -n 3
              4⤵
              • Runs ping.exe
              PID:3868

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/200-25-0x0000000005F60000-0x0000000005F61000-memory.dmp

            memory/200-17-0x0000000004860000-0x0000000004861000-memory.dmp

            memory/200-28-0x0000000007C70000-0x0000000007C71000-memory.dmp

            memory/200-27-0x00000000061D0000-0x00000000061D1000-memory.dmp

            memory/200-26-0x0000000005FE0000-0x0000000005FE1000-memory.dmp

            memory/200-22-0x0000000006290000-0x0000000006291000-memory.dmp

            memory/200-16-0x0000000004F60000-0x0000000004F61000-memory.dmp

            memory/200-13-0x0000000073560000-0x0000000073C4E000-memory.dmp

            memory/200-11-0x0000000000400000-0x0000000000426000-memory.dmp

            memory/200-20-0x0000000004B50000-0x0000000004B51000-memory.dmp

            memory/200-19-0x00000000048B0000-0x00000000048B1000-memory.dmp

            memory/200-21-0x0000000005B90000-0x0000000005B91000-memory.dmp

            memory/200-18-0x0000000004840000-0x0000000004841000-memory.dmp

            memory/576-9-0x0000000007360000-0x0000000007364000-memory.dmp

            memory/576-3-0x0000000000200000-0x0000000000201000-memory.dmp

            memory/576-10-0x00000000067A0000-0x00000000067F4000-memory.dmp

            memory/576-8-0x00000000073F0000-0x00000000073F1000-memory.dmp

            memory/576-2-0x0000000073560000-0x0000000073C4E000-memory.dmp

            memory/576-7-0x00000000026F0000-0x00000000026F1000-memory.dmp

            memory/576-6-0x0000000004B50000-0x0000000004B51000-memory.dmp

            memory/576-5-0x0000000005140000-0x0000000005141000-memory.dmp