Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 09:55

General

  • Target

    d2dd1f1ad181a273e50066e292dedb9817b75a20b33c5ac93bb4ba757bffc2b3.exe

  • Size

    267KB

  • MD5

    05b102d752449032328faa14fd7e86a2

  • SHA1

    1742cd2294c0002e1a220e190bfc13e7595b89ba

  • SHA256

    d2dd1f1ad181a273e50066e292dedb9817b75a20b33c5ac93bb4ba757bffc2b3

  • SHA512

    81988ba2061b0b2f3bf2909ab2f14ca1284115cc224d3e638f54bce449ba465f73feebd675aa0ec828531313d2266f5f9fb22848ba68b90f1acda0fd21a8d4ec

  • SSDEEP

    6144:CHcllhS4qdxjPxUUsg4onGNm00xlwXTed6mmKU:Wa/SNRYoUEGggKU

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\d2dd1f1ad181a273e50066e292dedb9817b75a20b33c5ac93bb4ba757bffc2b3.exe
    "C:\Users\Admin\AppData\Local\Temp\d2dd1f1ad181a273e50066e292dedb9817b75a20b33c5ac93bb4ba757bffc2b3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2136
    • 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:5620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2136-1-0x0000000002E70000-0x0000000002E71000-memory.dmp

    Filesize

    4KB

  • memory/5620-0-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/5620-2-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

    Filesize

    4KB

  • memory/5620-3-0x0000000005830000-0x0000000005896000-memory.dmp

    Filesize

    408KB

  • memory/5620-4-0x00000000062E0000-0x00000000068F8000-memory.dmp

    Filesize

    6.1MB

  • memory/5620-5-0x0000000005D70000-0x0000000005D82000-memory.dmp

    Filesize

    72KB

  • memory/5620-6-0x0000000005EA0000-0x0000000005FAA000-memory.dmp

    Filesize

    1.0MB

  • memory/5620-7-0x0000000074D90000-0x0000000075540000-memory.dmp

    Filesize

    7.7MB

  • memory/5620-8-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

    Filesize

    4KB

  • memory/5620-9-0x0000000074D90000-0x0000000075540000-memory.dmp

    Filesize

    7.7MB