Analysis

  • max time kernel
    114s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    10/10/2021, 11:53

General

  • Target
    08e646009c46bae2b2db1d44f929eb89.exe
  • Size 853KB
  • Sample211010-n2b5vafhap
  • SHA256 da184b3620bfaede69d888624cc3971efd9a72c58941a358d58f63e8d7eeffef
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 5 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • 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
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08e646009c46bae2b2db1d44f929eb89.exe
    "C:\Users\Admin\AppData\Local\Temp\08e646009c46bae2b2db1d44f929eb89.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:656
    • C:\Users\Admin\AppData\Local\Temp\08e646009c46bae2b2db1d44f929eb89.exe
      "C:\Users\Admin\AppData\Local\Temp\08e646009c46bae2b2db1d44f929eb89.exe"
      2⤵
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1440

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/656-59-0x0000000001220000-0x0000000001221000-memory.dmp

        memory/656-61-0x0000000004C70000-0x0000000004C71000-memory.dmp

        memory/656-62-0x0000000000D30000-0x0000000000D51000-memory.dmp

        memory/656-63-0x0000000004C71000-0x0000000004C72000-memory.dmp

        memory/656-64-0x00000000009E0000-0x00000000009EB000-memory.dmp

        memory/656-65-0x0000000000A40000-0x0000000000A41000-memory.dmp

        memory/1440-68-0x0000000000400000-0x000000000043E000-memory.dmp

        memory/1440-69-0x0000000000400000-0x000000000043E000-memory.dmp

        memory/1440-70-0x0000000000400000-0x000000000043E000-memory.dmp

        memory/1440-72-0x0000000000400000-0x000000000043E000-memory.dmp

        memory/1440-74-0x0000000075891000-0x0000000075893000-memory.dmp

        memory/1440-75-0x0000000000290000-0x0000000000291000-memory.dmp

        memory/1440-76-0x0000000004B90000-0x0000000004B91000-memory.dmp

        memory/1440-67-0x0000000000400000-0x000000000043E000-memory.dmp

        memory/1440-66-0x0000000000400000-0x000000000043E000-memory.dmp