Analysis

  • max time kernel
    149s
  • max time network
    100s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/04/2026, 03:52

General

  • Target
    2026-04-17_76623bba13c46c605bf59415d33d5ba1_amadey_cobalt-strike_darkgate_icedid_njrat_redline-steal.exe
  • Size 1.9MB
  • Sample260417-ee8e4aew9m
  • SHA256 f2dd5f2fc28d8f4f361f2536378c739ed595e1ab31f59c33a51a39d16eb869ec
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-17_76623bba13c46c605bf59415d33d5ba1_amadey_cobalt-strike_darkgate_icedid_njrat_redline-steal.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-17_76623bba13c46c605bf59415d33d5ba1_amadey_cobalt-strike_darkgate_icedid_njrat_redline-steal.exe"
    1⤵
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:5184
    • C:\Windows\System32\notepad.exe
      "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WELB46.tmp
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:3444

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 2.4MB
        • SHA256 f740165de4f8716ceb0f2d93ee4a0f22e9f3ff512844cb930952a5f6d9f7c586
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WELB46.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\WELB46.tmp
        • Size 52B
        • SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
        • MD5 SHA1 SHA512 TLSH

        memory/3444-46-0x000001E91EF20000-0x000001E91EF51000-memory.dmp

        memory/5184-45-0x0000019ACA800000-0x0000019ACA831000-memory.dmp