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Analysis

  • max time kernel
    51s
  • max time network
    61s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/05/2023, 16:21

General

  • Target

    BgxLoader.exe

  • Size

    356KB

  • MD5

    a76cd83e441767ddcec3cb1968ef2ea9

  • SHA1

    18e6f88dc281fbd802d717c27434c3f696ff046a

  • SHA256

    00698421b9308556993240b3560a6e85ecfc982467b72b9ccc5ec71f297ea59b

  • SHA512

    4b0ffc51be1512d70861b3441bc682570aaaa7fe36dbfe3def0cb74b9adb23fae254203bfd7b3caa335f5900c52dc825db8c94395892b850bf68f1becbe849bd

  • SSDEEP

    6144:Sfz1lIMaVvfDKcpcgCM1MBUB08Yv7E8o9p3i7B+:wPItR7Kcpcgv1n+vAJRik

Malware Config

Extracted

Family

redline

C2

5.42.65.101:40676

Attributes
  • auth_value

    c4cca4b82dd435b79cda31c2f661f1e7

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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BgxLoader.exe
    "C:\Users\Admin\AppData\Local\Temp\BgxLoader.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3084
    • 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:436

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/436-134-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/436-139-0x0000000005C70000-0x0000000006288000-memory.dmp

    Filesize

    6.1MB

  • memory/436-140-0x00000000057E0000-0x00000000058EA000-memory.dmp

    Filesize

    1.0MB

  • memory/436-141-0x0000000005710000-0x0000000005722000-memory.dmp

    Filesize

    72KB

  • memory/436-142-0x0000000005770000-0x0000000005780000-memory.dmp

    Filesize

    64KB

  • memory/436-143-0x0000000005780000-0x00000000057BC000-memory.dmp

    Filesize

    240KB

  • memory/436-144-0x0000000005AB0000-0x0000000005B42000-memory.dmp

    Filesize

    584KB

  • memory/436-145-0x0000000006840000-0x0000000006DE4000-memory.dmp

    Filesize

    5.6MB

  • memory/436-146-0x0000000005770000-0x0000000005780000-memory.dmp

    Filesize

    64KB

  • memory/436-147-0x0000000006300000-0x0000000006366000-memory.dmp

    Filesize

    408KB

  • memory/436-148-0x0000000006770000-0x00000000067E6000-memory.dmp

    Filesize

    472KB

  • memory/436-149-0x00000000067F0000-0x0000000006840000-memory.dmp

    Filesize

    320KB

  • memory/436-150-0x0000000007180000-0x0000000007342000-memory.dmp

    Filesize

    1.8MB

  • memory/436-151-0x0000000008190000-0x00000000086BC000-memory.dmp

    Filesize

    5.2MB