Analysis

  • max time kernel
    158s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 17:56

General

  • Target

    6286d393c93044fd5b8363ccad5324fadfde3e3d9b340ec908941eab3fe90652.exe

  • Size

    315KB

  • MD5

    bf89c72f6388b3884699e8081c8314c4

  • SHA1

    587f7e952669cc84756181deff315132cba078d4

  • SHA256

    6286d393c93044fd5b8363ccad5324fadfde3e3d9b340ec908941eab3fe90652

  • SHA512

    fa90330bb2e3a16579de6ae76bda2371b7e18e246ebcaa7432d010f2743e944bbf5e494941bb2d3192cc4816fa97e64cefe31f61817cd6cf18b38e9cc81b02ce

  • SSDEEP

    6144:pR99pI60nbM8uPZy3+8KIDP3uSEykJUxDyvPH3ef5AvnKXHS:pr9+60nbnuY3PEykJ2M3ehAsHS

Malware Config

Extracted

Family

redline

Botnet

5345987420

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 64 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6286d393c93044fd5b8363ccad5324fadfde3e3d9b340ec908941eab3fe90652.exe
    "C:\Users\Admin\AppData\Local\Temp\6286d393c93044fd5b8363ccad5324fadfde3e3d9b340ec908941eab3fe90652.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4452
    • 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:4824
  • 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 --mojo-platform-channel-handle=4240 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2760

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4452-0-0x00000000005F0000-0x00000000005F1000-memory.dmp

      Filesize

      4KB

    • memory/4824-1-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/4824-2-0x00000000746FE000-0x00000000746FF000-memory.dmp

      Filesize

      4KB

    • memory/4824-3-0x00000000057F0000-0x0000000005856000-memory.dmp

      Filesize

      408KB

    • memory/4824-4-0x00000000062C0000-0x00000000068D8000-memory.dmp

      Filesize

      6.1MB

    • memory/4824-5-0x0000000005D40000-0x0000000005D52000-memory.dmp

      Filesize

      72KB

    • memory/4824-6-0x0000000005E70000-0x0000000005F7A000-memory.dmp

      Filesize

      1.0MB

    • memory/4824-7-0x00000000746F0000-0x0000000074EA0000-memory.dmp

      Filesize

      7.7MB

    • memory/4824-8-0x00000000746FE000-0x00000000746FF000-memory.dmp

      Filesize

      4KB

    • memory/4824-9-0x00000000746F0000-0x0000000074EA0000-memory.dmp

      Filesize

      7.7MB