Analysis

  • max time kernel
    61s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/10/2022, 11:56

General

  • Target
    lighter_Setup.exe
  • Size 1.1MB
  • Sample221023-n31jtsabb2
  • SHA256 583ea691fc0e5af4c9097e620d1615ae1cc47ca328fac174588e66abc375ed79
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

C2
  • 162.251.62.99:14844

Attributes
  • auth_value

    086df97ad30d1e62a2783489b368b7f8

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\lighter_Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\lighter_Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 376
      2⤵
      • Program crash
      PID:860
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:100460
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2688 -ip 2688
    1⤵
      PID:4152

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2688-140-0x0000000000400000-0x0000000000685000-memory.dmp

          memory/2688-133-0x0000000000A30000-0x0000000000A90000-memory.dmp

          memory/2688-132-0x0000000000400000-0x0000000000685000-memory.dmp

          memory/100460-144-0x0000000005690000-0x00000000056CC000-memory.dmp

          memory/100460-135-0x0000000000400000-0x0000000000428000-memory.dmp

          memory/100460-141-0x0000000005BD0000-0x00000000061E8000-memory.dmp

          memory/100460-142-0x0000000005700000-0x000000000580A000-memory.dmp

          memory/100460-143-0x0000000005630000-0x0000000005642000-memory.dmp

          memory/100460-145-0x00000000059C0000-0x0000000005A26000-memory.dmp

          memory/100460-146-0x0000000006AA0000-0x0000000007044000-memory.dmp

          memory/100460-147-0x0000000006590000-0x0000000006622000-memory.dmp

          memory/100460-148-0x0000000007050000-0x0000000007212000-memory.dmp

          memory/100460-149-0x0000000007750000-0x0000000007C7C000-memory.dmp

          memory/100460-150-0x0000000007630000-0x00000000076A6000-memory.dmp

          memory/100460-151-0x00000000075B0000-0x0000000007600000-memory.dmp