Analysis

  • max time kernel
    142s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2024 10:50

General

  • Target

    54db892f3b197776a0a7e9dca3fad125b662416f0762a19937d537b7d524d38b.exe

  • Size

    260KB

  • MD5

    816eca8281427fb942e2aa991411cc46

  • SHA1

    c6f7ec6ea98dcdc10d069f041993a327f7179fb5

  • SHA256

    54db892f3b197776a0a7e9dca3fad125b662416f0762a19937d537b7d524d38b

  • SHA512

    83059181f2a8cd69dbaeacd25cf7722cbee8760f7319953a11a10afae37118f7d9d0ec405240816750939a5a5881a5a69dc723dcc4457e74480e36eeab4aef67

  • SSDEEP

    3072:sI0qv0/tb3349JB3ZvYIisC2BRWcCeB6PMbVY3s6x9REw29uJaI9CCN0kRcEa6UT:Gqv0/tb3GJzC5P0Ct29IaRcw

Malware Config

Extracted

Family

redline

Botnet

5637482599

C2

https://pastebin.com/raw/NgsUAPya

Signatures

  • Detect ZGRat V1 1 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54db892f3b197776a0a7e9dca3fad125b662416f0762a19937d537b7d524d38b.exe
    "C:\Users\Admin\AppData\Local\Temp\54db892f3b197776a0a7e9dca3fad125b662416f0762a19937d537b7d524d38b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5064
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4916
      • 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:388

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/388-14-0x00000000749F0000-0x00000000751A0000-memory.dmp

      Filesize

      7.7MB

    • memory/388-20-0x00000000067A0000-0x0000000006832000-memory.dmp

      Filesize

      584KB

    • memory/388-25-0x00000000749F0000-0x00000000751A0000-memory.dmp

      Filesize

      7.7MB

    • memory/388-16-0x0000000006290000-0x00000000062DC000-memory.dmp

      Filesize

      304KB

    • memory/388-15-0x0000000006250000-0x000000000628C000-memory.dmp

      Filesize

      240KB

    • memory/388-10-0x0000000004D90000-0x0000000004DF6000-memory.dmp

      Filesize

      408KB

    • memory/388-9-0x00000000749F0000-0x00000000751A0000-memory.dmp

      Filesize

      7.7MB

    • memory/388-11-0x00000000058A0000-0x0000000005EB8000-memory.dmp

      Filesize

      6.1MB

    • memory/388-12-0x0000000005320000-0x0000000005332000-memory.dmp

      Filesize

      72KB

    • memory/388-13-0x0000000005450000-0x000000000555A000-memory.dmp

      Filesize

      1.0MB

    • memory/388-4-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/388-23-0x0000000006C40000-0x0000000006C90000-memory.dmp

      Filesize

      320KB

    • memory/388-22-0x0000000006A60000-0x0000000006A7E000-memory.dmp

      Filesize

      120KB

    • memory/388-17-0x00000000065D0000-0x0000000006792000-memory.dmp

      Filesize

      1.8MB

    • memory/388-18-0x0000000006CD0000-0x00000000071FC000-memory.dmp

      Filesize

      5.2MB

    • memory/388-19-0x00000000077B0000-0x0000000007D54000-memory.dmp

      Filesize

      5.6MB

    • memory/388-21-0x0000000006AC0000-0x0000000006B36000-memory.dmp

      Filesize

      472KB

    • memory/5064-1-0x0000000000370000-0x00000000003B4000-memory.dmp

      Filesize

      272KB

    • memory/5064-6-0x00000000749F0000-0x00000000751A0000-memory.dmp

      Filesize

      7.7MB

    • memory/5064-8-0x00000000749F0000-0x00000000751A0000-memory.dmp

      Filesize

      7.7MB

    • memory/5064-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

      Filesize

      4KB