Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 15:27

General

  • Target

    d4fbce6f6a714d781d28b578580461d8811477b0156700a58b25cdce361c4186.exe

  • Size

    332KB

  • MD5

    bc7667c9a8b990da87c094cedd6eb6b3

  • SHA1

    e47843e711378f3cf738eba4341f44d410ca8e17

  • SHA256

    d4fbce6f6a714d781d28b578580461d8811477b0156700a58b25cdce361c4186

  • SHA512

    b7319862ce5b0f1b17506da2c19d90b5def5e0d9313f789755d4e492c83926b185793850ba7fc756ebdaf00fafa39eb51b27a4d62ab7472ebc546751eb16c1c6

  • SSDEEP

    6144:WlZwB/LgLB340nTaDpOU7riHRkyghfOQE6q53Ppu9VA/4X2WFU23+0Xp:WnhLB340nTP+ygFLE/xuU/iU0Xp

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 4 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\d4fbce6f6a714d781d28b578580461d8811477b0156700a58b25cdce361c4186.exe
    "C:\Users\Admin\AppData\Local\Temp\d4fbce6f6a714d781d28b578580461d8811477b0156700a58b25cdce361c4186.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2432
    • 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:4124

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2432-0-0x0000000000B40000-0x0000000000B41000-memory.dmp

    Filesize

    4KB

  • memory/2432-1-0x0000000000B40000-0x0000000000B41000-memory.dmp

    Filesize

    4KB

  • memory/2432-3-0x0000000000B40000-0x0000000000B41000-memory.dmp

    Filesize

    4KB

  • memory/4124-2-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/4124-4-0x00000000744EE000-0x00000000744EF000-memory.dmp

    Filesize

    4KB

  • memory/4124-5-0x00000000057F0000-0x0000000005856000-memory.dmp

    Filesize

    408KB

  • memory/4124-6-0x00000000062C0000-0x00000000068D8000-memory.dmp

    Filesize

    6.1MB

  • memory/4124-7-0x0000000005D00000-0x0000000005D12000-memory.dmp

    Filesize

    72KB

  • memory/4124-8-0x0000000005E30000-0x0000000005F3A000-memory.dmp

    Filesize

    1.0MB

  • memory/4124-9-0x00000000744E0000-0x0000000074C90000-memory.dmp

    Filesize

    7.7MB

  • memory/4124-10-0x00000000744EE000-0x00000000744EF000-memory.dmp

    Filesize

    4KB

  • memory/4124-11-0x00000000744E0000-0x0000000074C90000-memory.dmp

    Filesize

    7.7MB