Analysis

  • max time kernel
    93s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 22:11

General

  • Target

    9744d48a89a883ff6ca3a33dc419001b.exe

  • Size

    295KB

  • MD5

    9744d48a89a883ff6ca3a33dc419001b

  • SHA1

    e0d406538b3fa79ac96f07ceb0ff8bd99fdc7438

  • SHA256

    2ed78a7170336d23af7b56c93a0c38c7c041e135ee38f52375a61a3245eb02ce

  • SHA512

    d405499ca967acb632846a8a7d4e19251b26abfc4b8f037ec40f48274d2651b72399644a394ebbecbb2b242f728fc5116b4e7b3ed28c22730c091f3a12d02740

  • SSDEEP

    3072:U1L/wDkkPHR8Vhuy+tQ+ZV2BX7PhHVD0SH2VWS6cYDT6QALnxGL6L5RR26l11Uq+:o8vRvtQ8YX7Ph1D0SWVWS6cYCLnmj

Malware Config

Extracted

Family

redline

C2

135.181.173.163:4324

Attributes
  • auth_value

    a909e2aaecf96137978fea4f86400b9b

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\9744d48a89a883ff6ca3a33dc419001b.exe
    "C:\Users\Admin\AppData\Local\Temp\9744d48a89a883ff6ca3a33dc419001b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5112
    • 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:4276
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 136
      2⤵
      • Program crash
      PID:1924
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 5112 -ip 5112
    1⤵
      PID:1864

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4276-133-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/4276-138-0x00000000057E0000-0x0000000005DF8000-memory.dmp

      Filesize

      6.1MB

    • memory/4276-139-0x0000000005360000-0x000000000546A000-memory.dmp

      Filesize

      1.0MB

    • memory/4276-140-0x0000000005290000-0x00000000052A2000-memory.dmp

      Filesize

      72KB

    • memory/4276-141-0x00000000052F0000-0x000000000532C000-memory.dmp

      Filesize

      240KB

    • memory/4276-142-0x0000000005600000-0x0000000005610000-memory.dmp

      Filesize

      64KB

    • memory/4276-143-0x00000000063B0000-0x0000000006954000-memory.dmp

      Filesize

      5.6MB

    • memory/4276-144-0x0000000005E00000-0x0000000005E92000-memory.dmp

      Filesize

      584KB

    • memory/4276-145-0x0000000005EA0000-0x0000000005F06000-memory.dmp

      Filesize

      408KB

    • memory/4276-146-0x0000000006C30000-0x0000000006DF2000-memory.dmp

      Filesize

      1.8MB

    • memory/4276-147-0x0000000007330000-0x000000000785C000-memory.dmp

      Filesize

      5.2MB

    • memory/4276-148-0x0000000005600000-0x0000000005610000-memory.dmp

      Filesize

      64KB