Analysis

  • max time kernel
    91s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/02/2023, 10:31

General

  • Target
    3de7e47b03cdc4fee7653123c6ed6743.exe
  • Size 303KB
  • Sample230205-mkc55shb63
  • SHA256 7becab35b4300ad3c0be8e7dc12f311b140cb8a7b5338e0102fcf6f71c97157d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3de7e47b03cdc4fee7653123c6ed6743.exe
    "C:\Users\Admin\AppData\Local\Temp\3de7e47b03cdc4fee7653123c6ed6743.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2564
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 1252
      2⤵
      • Program crash
      PID:4660
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2564 -ip 2564
    1⤵
      PID:4780

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2564-133-0x00000000004C0000-0x00000000005C0000-memory.dmp

          memory/2564-134-0x00000000021F0000-0x000000000223B000-memory.dmp

          memory/2564-135-0x0000000000400000-0x00000000004B8000-memory.dmp

          memory/2564-136-0x0000000004CB0000-0x0000000005254000-memory.dmp

          memory/2564-137-0x0000000005260000-0x0000000005878000-memory.dmp

          memory/2564-138-0x0000000005890000-0x000000000599A000-memory.dmp

          memory/2564-139-0x00000000059D0000-0x00000000059E2000-memory.dmp

          memory/2564-140-0x00000000059F0000-0x0000000005A2C000-memory.dmp

          memory/2564-141-0x0000000005CE0000-0x0000000005D72000-memory.dmp

          memory/2564-142-0x0000000005D80000-0x0000000005DE6000-memory.dmp

          memory/2564-143-0x0000000006490000-0x0000000006652000-memory.dmp

          memory/2564-144-0x0000000006670000-0x0000000006B9C000-memory.dmp

          memory/2564-145-0x0000000006DD0000-0x0000000006E46000-memory.dmp

          memory/2564-146-0x00000000004C0000-0x00000000005C0000-memory.dmp

          memory/2564-147-0x0000000006E60000-0x0000000006EB0000-memory.dmp

          memory/2564-148-0x0000000000400000-0x00000000004B8000-memory.dmp