Analysis

  • max time kernel
    28s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    23/04/2023, 01:29

General

  • Target
    setup.exe
  • Size 1.1MB
  • Sample230423-bwfjvsbf6x
  • SHA256 2f841fd38071bbef38189afd3922a50d222c895b42818629e6fcf99d42caafb8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

C2
  • 135.181.241.192:4327

Attributes
  • auth_value

    a909e2aaecf96137978fea4f86400b9b

Signatures

  • RedLine

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:916
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 912 -s 36
      2⤵
      • Program crash
      PID:868

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/916-54-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/916-55-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/916-59-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/916-61-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/916-62-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/916-63-0x0000000000210000-0x0000000000216000-memory.dmp

        memory/916-64-0x0000000000F20000-0x0000000000F60000-memory.dmp