Analysis

  • max time kernel
    125s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 15:11

General

  • Target

    d6c7041aa6a01fcdc7f6a9f60c8eaf8edcbcc73cb1802bc3623346b3b3219693.exe

  • Size

    332KB

  • MD5

    ce35bf4ea4182f8e3524a14e10e90972

  • SHA1

    c9a5c28fdbff5ad0a285291142abe592fe9e8688

  • SHA256

    d6c7041aa6a01fcdc7f6a9f60c8eaf8edcbcc73cb1802bc3623346b3b3219693

  • SHA512

    fd454377a77f900510b2855e6e9954cc7648277404cdd85b8e85b1f2d8e0667e9aea261c660b8d88551d1cdd816bc77d8719edac10b63067aa75f1fc7ee38341

  • SSDEEP

    6144:U1Bwp/lwz9PI8/T6f5mUz7S3RMyghFbHDju9DPUgAOGsf+0Xp:UPjz9PI8/Tzeygzbjju9YgAd0Xp

Malware Config

Extracted

Family

redline

Botnet

7001210066

C2

https://pastebin.com/raw/KE5Mft0T

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 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d6c7041aa6a01fcdc7f6a9f60c8eaf8edcbcc73cb1802bc3623346b3b3219693.exe
    "C:\Users\Admin\AppData\Local\Temp\d6c7041aa6a01fcdc7f6a9f60c8eaf8edcbcc73cb1802bc3623346b3b3219693.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3688
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:772
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:4620
        • 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:1480
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4340,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=4584 /prefetch:8
        1⤵
          PID:2052

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1480-2-0x0000000000400000-0x0000000000422000-memory.dmp
          Filesize

          136KB

        • memory/1480-4-0x00000000745FE000-0x00000000745FF000-memory.dmp
          Filesize

          4KB

        • memory/1480-5-0x0000000005020000-0x0000000005086000-memory.dmp
          Filesize

          408KB

        • memory/1480-6-0x0000000005AF0000-0x0000000006108000-memory.dmp
          Filesize

          6.1MB

        • memory/1480-7-0x0000000005570000-0x0000000005582000-memory.dmp
          Filesize

          72KB

        • memory/1480-8-0x00000000056A0000-0x00000000057AA000-memory.dmp
          Filesize

          1.0MB

        • memory/1480-9-0x00000000745F0000-0x0000000074DA0000-memory.dmp
          Filesize

          7.7MB

        • memory/1480-10-0x00000000745FE000-0x00000000745FF000-memory.dmp
          Filesize

          4KB

        • memory/1480-11-0x00000000745F0000-0x0000000074DA0000-memory.dmp
          Filesize

          7.7MB

        • memory/3688-0-0x0000000000DC0000-0x0000000000DC1000-memory.dmp
          Filesize

          4KB

        • memory/3688-1-0x0000000000DC0000-0x0000000000DC1000-memory.dmp
          Filesize

          4KB

        • memory/3688-3-0x0000000000DC0000-0x0000000000DC1000-memory.dmp
          Filesize

          4KB