Analysis

  • max time kernel
    123s
  • max time network
    137s
  • 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, 15:45

General

  • Target

    file.exe

  • Size

    1.1MB

  • MD5

    32249c38e8eaa4157ceecddc64e6378f

  • SHA1

    2b408451d3e31d4d5f1381bf414ee0b6edde59ba

  • SHA256

    54ee8f707bb6d8a12d33a1652d96d089b54b032329364f22faa6436066dcebb0

  • SHA512

    3801c013ec81ef46b5cd09d12eb99c0bdb4440cac557fe3343632de0279ec55cd6e94543e2513cfde31e23b55661b52247d6d7a4171172d803ee1f08c3865e14

  • SSDEEP

    6144:U+/ljQhToWxUIvq7w1MLBkZEAO3jLTeGdyHhVhx/pIW4:Uij0ToWx/vREZLTBCIW4

Malware Config

Extracted

Family

redline

Botnet

karas

C2

45.15.156.21:26932

Attributes
  • auth_value

    35ad3cc0be03aa0ffb1329784c9907fa

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1344
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1424
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 260
      2⤵
      • Program crash
      PID:4364
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1344 -ip 1344
    1⤵
      PID:1540

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1424-133-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/1424-138-0x0000000005A20000-0x0000000006038000-memory.dmp

      Filesize

      6.1MB

    • memory/1424-139-0x0000000005570000-0x000000000567A000-memory.dmp

      Filesize

      1.0MB

    • memory/1424-140-0x00000000054A0000-0x00000000054B2000-memory.dmp

      Filesize

      72KB

    • memory/1424-141-0x0000000005820000-0x0000000005830000-memory.dmp

      Filesize

      64KB

    • memory/1424-142-0x0000000005500000-0x000000000553C000-memory.dmp

      Filesize

      240KB

    • memory/1424-143-0x0000000005830000-0x0000000005896000-memory.dmp

      Filesize

      408KB

    • memory/1424-144-0x00000000068F0000-0x0000000006E94000-memory.dmp

      Filesize

      5.6MB

    • memory/1424-145-0x0000000006420000-0x00000000064B2000-memory.dmp

      Filesize

      584KB

    • memory/1424-146-0x0000000005820000-0x0000000005830000-memory.dmp

      Filesize

      64KB

    • memory/1424-147-0x0000000006EA0000-0x0000000007062000-memory.dmp

      Filesize

      1.8MB

    • memory/1424-148-0x00000000075A0000-0x0000000007ACC000-memory.dmp

      Filesize

      5.2MB

    • memory/1424-149-0x00000000082F0000-0x0000000008366000-memory.dmp

      Filesize

      472KB

    • memory/1424-150-0x0000000007550000-0x00000000075A0000-memory.dmp

      Filesize

      320KB