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Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 21:50

General

  • Target

    9cf3a490991a8c8bf088d3e96258c0a0N.exe

  • Size

    968KB

  • MD5

    9cf3a490991a8c8bf088d3e96258c0a0

  • SHA1

    0579860ae04ccfe20c59f86c99e060c9114179b3

  • SHA256

    b254d9ed08f3a7398fa49ea2b511ba5591c581c6843518048a60569d949dea9c

  • SHA512

    e22e83bab96280aed6b329a4476ed5d24536a1f3eb662583bf32509868bb9523a4309e58a4f73528305285e7d8d1d5a566cd9207b167c1291f4dc3de1a978694

  • SSDEEP

    12288:JXCeCOfdk+VhmheZCVtqO9bES8zOFHKPJi4/ubnYLlJ6Gug2tV3:PCMdk+VhpZCVtqxGKPJ3Lz45J

Malware Config

Extracted

Family

redline

Botnet

5195552529

C2

https://pastebin.com/raw/NgsUAPya

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • 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 64 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\9cf3a490991a8c8bf088d3e96258c0a0N.exe
    "C:\Users\Admin\AppData\Local\Temp\9cf3a490991a8c8bf088d3e96258c0a0N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2792
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2576

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1672-0-0x0000000000712000-0x0000000000713000-memory.dmp

      Filesize

      4KB

    • memory/2576-1-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/2576-2-0x000000007442E000-0x000000007442F000-memory.dmp

      Filesize

      4KB

    • memory/2576-3-0x0000000005590000-0x00000000055F6000-memory.dmp

      Filesize

      408KB

    • memory/2576-4-0x00000000060B0000-0x00000000066C8000-memory.dmp

      Filesize

      6.1MB

    • memory/2576-5-0x0000000005B00000-0x0000000005B12000-memory.dmp

      Filesize

      72KB

    • memory/2576-6-0x0000000005C30000-0x0000000005D3A000-memory.dmp

      Filesize

      1.0MB

    • memory/2576-7-0x0000000074420000-0x0000000074BD0000-memory.dmp

      Filesize

      7.7MB

    • memory/2576-8-0x000000007442E000-0x000000007442F000-memory.dmp

      Filesize

      4KB

    • memory/2576-9-0x0000000074420000-0x0000000074BD0000-memory.dmp

      Filesize

      7.7MB