Analysis

  • max time kernel
    40s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    12-03-2021 16:45

General

  • Target

    925406572.exe

  • Size

    352KB

  • MD5

    8f42d6ac2ff0bd507f77fc6f2077ecae

  • SHA1

    3f6eb11f4dc112aed5aac9fe3feb78f77e068c93

  • SHA256

    cb1c124f7c5ee7ff7e260a15a4c8dcbce9dc4d3c3f4a1bbc54fda408970d045f

  • SHA512

    2de3ab74384d24ccc5ae083dda82956d722f87e5d0b06ee183a42b92c8a881758940b773e2aa19ecb0a0b22c0b5522e60700604011f12cb2e72c06722864daa7

Score
10/10

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\925406572.exe
    "C:\Users\Admin\AppData\Local\Temp\925406572.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      2⤵
        PID:568
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        2⤵
          PID:1756
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1516

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Defense Evasion

      Install Root Certificate

      1
      T1130

      Modify Registry

      1
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1516-6-0x0000000000400000-0x0000000000426000-memory.dmp
        Filesize

        152KB

      • memory/1516-7-0x000000000041F39E-mapping.dmp
      • memory/1516-8-0x0000000073D60000-0x000000007444E000-memory.dmp
        Filesize

        6.9MB

      • memory/1516-9-0x0000000000400000-0x0000000000426000-memory.dmp
        Filesize

        152KB

      • memory/1516-11-0x0000000004500000-0x0000000004501000-memory.dmp
        Filesize

        4KB

      • memory/1596-2-0x0000000074450000-0x0000000074B3E000-memory.dmp
        Filesize

        6.9MB

      • memory/1596-3-0x0000000000FE0000-0x0000000000FE1000-memory.dmp
        Filesize

        4KB

      • memory/1596-5-0x0000000004E60000-0x0000000004E61000-memory.dmp
        Filesize

        4KB