Analysis

  • max time kernel
    149s
  • max time network
    179s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    04/06/2022, 08:36

General

  • Target
    Kiddions Modest Menu.exe
  • Size 291KB
  • Sample220604-khkfbsbecr
  • SHA256 fdd01894000e39d6d239cbc8b549afb38ed35c8ad3877a252bbdc8335198cbb7
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

C2
  • 135.181.223.87:40037

Attributes
  • auth_value

    46ad817ba243648efa4c7a58be162d5c

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • Downloads MZ/PE file
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Kiddions Modest Menu.exe
    "C:\Users\Admin\AppData\Local\Temp\Kiddions Modest Menu.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2984
    • 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:3184
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 312
      2⤵
      • Program crash
      PID:3744
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2984 -ip 2984
    1⤵
      PID:4136

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3184-131-0x0000000000400000-0x0000000000420000-memory.dmp

          memory/3184-136-0x00000000052D0000-0x00000000058E8000-memory.dmp

          memory/3184-137-0x0000000004CF0000-0x0000000004D02000-memory.dmp

          memory/3184-138-0x0000000004E20000-0x0000000004F2A000-memory.dmp

          memory/3184-139-0x0000000004D50000-0x0000000004D8C000-memory.dmp

          memory/3184-140-0x0000000005FE0000-0x0000000006584000-memory.dmp

          memory/3184-141-0x0000000000CC0000-0x0000000000D52000-memory.dmp

          memory/3184-142-0x0000000005250000-0x00000000052C6000-memory.dmp

          memory/3184-143-0x0000000004FB0000-0x0000000004FCE000-memory.dmp

          memory/3184-144-0x0000000005AF0000-0x0000000005B56000-memory.dmp

          memory/3184-145-0x0000000007550000-0x0000000007712000-memory.dmp

          memory/3184-146-0x0000000007720000-0x0000000007C4C000-memory.dmp

          memory/3184-147-0x0000000006940000-0x0000000006990000-memory.dmp