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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/05/2024, 10:46

General

  • Target

    bcc22f2725eaf1fd450c39ff9a8ea5c681c1eb644b8e0605a8315d5b9ed7e5b0.exe

  • Size

    444KB

  • MD5

    7001870699ed7414326f4ebb3843e740

  • SHA1

    0085850fa84f6a4733e8e95c897ee8a175154e80

  • SHA256

    bcc22f2725eaf1fd450c39ff9a8ea5c681c1eb644b8e0605a8315d5b9ed7e5b0

  • SHA512

    024b9e3b8e6bb16e2cc323ed44e49285a8e1c806bc3ceb8dc4ab4d15c683a0d7c05618b30fc9a77f05ceac826ba1aad2fa38e38f0c7a722dae2c1310a4f78620

  • SSDEEP

    12288:4zCC9kBFqYO/Qg4K6mnkMSZWlPmdHng1mMt4ijh2jOCQl:4LKBgeKlkBZWlPm9g1Btph2Kv

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bcc22f2725eaf1fd450c39ff9a8ea5c681c1eb644b8e0605a8315d5b9ed7e5b0.exe
    "C:\Users\Admin\AppData\Local\Temp\bcc22f2725eaf1fd450c39ff9a8ea5c681c1eb644b8e0605a8315d5b9ed7e5b0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3592
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3624
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:856

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/856-8-0x0000000006480000-0x0000000006A98000-memory.dmp

      Filesize

      6.1MB

    • memory/856-10-0x0000000005EF0000-0x0000000005F02000-memory.dmp

      Filesize

      72KB

    • memory/856-19-0x0000000074300000-0x0000000074AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/856-9-0x0000000005FC0000-0x00000000060CA000-memory.dmp

      Filesize

      1.0MB

    • memory/856-4-0x0000000005320000-0x00000000058C4000-memory.dmp

      Filesize

      5.6MB

    • memory/856-5-0x0000000004E50000-0x0000000004EE2000-memory.dmp

      Filesize

      584KB

    • memory/856-6-0x0000000004E40000-0x0000000004E4A000-memory.dmp

      Filesize

      40KB

    • memory/856-7-0x0000000074300000-0x0000000074AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/856-1-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/856-17-0x0000000008AB0000-0x0000000008FDC000-memory.dmp

      Filesize

      5.2MB

    • memory/856-3-0x000000007430E000-0x000000007430F000-memory.dmp

      Filesize

      4KB

    • memory/856-11-0x0000000005F50000-0x0000000005F8C000-memory.dmp

      Filesize

      240KB

    • memory/856-12-0x00000000060D0000-0x000000000611C000-memory.dmp

      Filesize

      304KB

    • memory/856-13-0x0000000006250000-0x00000000062B6000-memory.dmp

      Filesize

      408KB

    • memory/856-14-0x0000000006BA0000-0x0000000006C16000-memory.dmp

      Filesize

      472KB

    • memory/856-15-0x00000000063C0000-0x00000000063DE000-memory.dmp

      Filesize

      120KB

    • memory/856-16-0x00000000083B0000-0x0000000008572000-memory.dmp

      Filesize

      1.8MB

    • memory/3592-0-0x0000000000A70000-0x0000000000A71000-memory.dmp

      Filesize

      4KB

    • memory/3592-2-0x0000000000A70000-0x0000000000A71000-memory.dmp

      Filesize

      4KB