Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-06-2023 11:42

General

  • Target

    08324699.exe

  • Size

    282KB

  • MD5

    99c0cd96d46794e20fa539b20e4cff64

  • SHA1

    97e5aa8366cac78fbd329dcc11d9ca8a6c55415e

  • SHA256

    b35a9c4ab45487ac9ba5b5717d975d76679a93a76c81fdd8e18841f16d2266f0

  • SHA512

    e2a5299832266f8ca5a2484fdbc2d0ab06c8587734bfecb2d55e9e768bf25f241b4fee028c3ab30912dc39219eefa2bab34aeb45e4d55ee56f91e3ebe16faa3b

  • SSDEEP

    6144:krcV9LR1LM8FaGwVIF52EskSvtpF/mZpgx:5V9jLM8QGwVIn2EskSFjMyx

Malware Config

Extracted

Family

redline

Botnet

EasyCrypt

C2

45.15.157.14:15779

Attributes
  • auth_value

    f68cdf7204e67c3230e8be3d6a48812e

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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08324699.exe
    "C:\Users\Admin\AppData\Local\Temp\08324699.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3784
    • 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:3372
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3784 -s 148
      2⤵
      • Program crash
      PID:1216
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3784 -ip 3784
    1⤵
      PID:4676

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3372-134-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3372-139-0x0000000005880000-0x0000000005E98000-memory.dmp

      Filesize

      6.1MB

    • memory/3372-140-0x0000000005370000-0x000000000547A000-memory.dmp

      Filesize

      1.0MB

    • memory/3372-141-0x0000000005120000-0x0000000005132000-memory.dmp

      Filesize

      72KB

    • memory/3372-142-0x00000000052A0000-0x00000000052DC000-memory.dmp

      Filesize

      240KB

    • memory/3372-143-0x0000000005150000-0x0000000005160000-memory.dmp

      Filesize

      64KB

    • memory/3372-144-0x0000000005150000-0x0000000005160000-memory.dmp

      Filesize

      64KB

    • memory/3372-145-0x0000000005EA0000-0x0000000005F16000-memory.dmp

      Filesize

      472KB

    • memory/3372-146-0x0000000005F20000-0x0000000005FB2000-memory.dmp

      Filesize

      584KB

    • memory/3372-147-0x0000000006840000-0x0000000006DE4000-memory.dmp

      Filesize

      5.6MB

    • memory/3372-148-0x00000000060C0000-0x0000000006126000-memory.dmp

      Filesize

      408KB

    • memory/3372-149-0x0000000006630000-0x00000000067F2000-memory.dmp

      Filesize

      1.8MB

    • memory/3372-150-0x0000000008A10000-0x0000000008F3C000-memory.dmp

      Filesize

      5.2MB

    • memory/3372-151-0x00000000070D0000-0x0000000007120000-memory.dmp

      Filesize

      320KB