Analysis

  • max time kernel
    140s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2023, 11:20

General

  • Target
    file.exe
  • Size 396KB
  • Sample230925-nfenvaee4s
  • SHA256 9ee4476b2f86ad59a74e4fb093e70dad5165369865f52cac816b5dbb57dac6b6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

C2
  • 194.169.175.232:45451

Attributes
  • auth_value

    277a7742ea9b1da2a636fb11c1abcacd

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4236
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4860
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4236 -s 272
      2⤵
      • Program crash
      PID:4924
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4236 -ip 4236
    1⤵
      PID:4616

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4860-0-0x0000000000400000-0x0000000000430000-memory.dmp

          memory/4860-1-0x00000000748B0000-0x0000000075060000-memory.dmp

          memory/4860-2-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

          memory/4860-3-0x0000000005A30000-0x0000000006048000-memory.dmp

          memory/4860-4-0x0000000005520000-0x000000000562A000-memory.dmp

          memory/4860-6-0x0000000005400000-0x0000000005410000-memory.dmp

          memory/4860-5-0x00000000053A0000-0x00000000053B2000-memory.dmp

          memory/4860-7-0x0000000005410000-0x000000000544C000-memory.dmp

          memory/4860-8-0x0000000005450000-0x000000000549C000-memory.dmp

          memory/4860-9-0x0000000005720000-0x0000000005796000-memory.dmp

          memory/4860-10-0x0000000005840000-0x00000000058D2000-memory.dmp

          memory/4860-11-0x0000000006AF0000-0x0000000007094000-memory.dmp

          memory/4860-12-0x0000000006050000-0x00000000060B6000-memory.dmp

          memory/4860-13-0x0000000006590000-0x00000000065E0000-memory.dmp

          memory/4860-14-0x00000000748B0000-0x0000000075060000-memory.dmp

          memory/4860-15-0x0000000007530000-0x00000000076F2000-memory.dmp

          memory/4860-16-0x000000000B3E0000-0x000000000B90C000-memory.dmp

          memory/4860-17-0x0000000005400000-0x0000000005410000-memory.dmp

          memory/4860-19-0x00000000748B0000-0x0000000075060000-memory.dmp