Analysis

  • max time kernel
    68s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    29-12-2020 07:47

General

  • Target

    d5a3a3a01060c1632fa6508b8d267b08.exe

  • Size

    980KB

  • MD5

    d5a3a3a01060c1632fa6508b8d267b08

  • SHA1

    85ca1b1273a6a063a60b72bde65825c29da05b4f

  • SHA256

    931210400364c50e45ab51294521789d451406a9538a38fd99cce928c9188f53

  • SHA512

    ffb0d63748eaa509fc1c491a819634b8112de2701760d0abc955592817b8eefc3f934cdf9e25c75510661a94f048af98736dbe2df4b4f62b7655fa1e1f8535f6

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 4 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 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 use of WriteProcessMemory
    PID:1096
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:316
      • 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:1016
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1 -n 3
          4⤵
          • Runs ping.exe
          PID:520

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/316-7-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/316-8-0x0000000000420402-mapping.dmp

  • memory/316-10-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/316-9-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/316-11-0x0000000074840000-0x0000000074F2E000-memory.dmp

    Filesize

    6.9MB

  • memory/520-15-0x0000000000000000-mapping.dmp

  • memory/1016-14-0x0000000000000000-mapping.dmp

  • memory/1096-2-0x0000000074840000-0x0000000074F2E000-memory.dmp

    Filesize

    6.9MB

  • memory/1096-3-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

    Filesize

    4KB

  • memory/1096-5-0x0000000000840000-0x0000000000844000-memory.dmp

    Filesize

    16KB

  • memory/1096-6-0x00000000052D0000-0x0000000005324000-memory.dmp

    Filesize

    336KB