Analysis

  • max time kernel
    93s
  • max time network
    96s
  • 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 14:40

General

  • Target

    2590c6aee0971ee73ddf13b31120ab5a7a7268c588bc55a8fe221b203913c447.exe

  • Size

    314KB

  • MD5

    a2e82df6d2a9597325d8523d3625b7c9

  • SHA1

    1a5bf994f2bc9c0cd810e94776a3fc480f5d7f3b

  • SHA256

    2590c6aee0971ee73ddf13b31120ab5a7a7268c588bc55a8fe221b203913c447

  • SHA512

    1a89b7a438d12b21e4c2b2b9afbc348fcab3bfbce86b03ae49b001a5a184ed911cbf5f484da987c23957fec7afe9deebfc815215ef956bb3a8edf692a000eb10

  • SSDEEP

    6144:znnpI60nbM8uPZy3+8KIDx7uVKBrC27XXJCWsgg5DeQhNM9PXHS:zn+60nbnuK7I+rC0XX4gg5CQhqHS

Malware Config

Extracted

Family

redline

Botnet

5637482599

C2

https://pastebin.com/raw/NgsUAPya

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2590c6aee0971ee73ddf13b31120ab5a7a7268c588bc55a8fe221b203913c447.exe
    "C:\Users\Admin\AppData\Local\Temp\2590c6aee0971ee73ddf13b31120ab5a7a7268c588bc55a8fe221b203913c447.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1932
    • 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:4208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4208-0-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/4208-1-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

    Filesize

    4KB

  • memory/4208-2-0x0000000004DE0000-0x0000000004E46000-memory.dmp

    Filesize

    408KB

  • memory/4208-3-0x0000000005970000-0x0000000005F88000-memory.dmp

    Filesize

    6.1MB

  • memory/4208-4-0x0000000005380000-0x0000000005392000-memory.dmp

    Filesize

    72KB

  • memory/4208-5-0x00000000054B0000-0x00000000055BA000-memory.dmp

    Filesize

    1.0MB

  • memory/4208-6-0x0000000074EB0000-0x0000000075660000-memory.dmp

    Filesize

    7.7MB

  • memory/4208-7-0x00000000062D0000-0x000000000630C000-memory.dmp

    Filesize

    240KB

  • memory/4208-8-0x0000000006310000-0x000000000635C000-memory.dmp

    Filesize

    304KB

  • memory/4208-9-0x0000000006630000-0x00000000067F2000-memory.dmp

    Filesize

    1.8MB

  • memory/4208-10-0x0000000006D30000-0x000000000725C000-memory.dmp

    Filesize

    5.2MB

  • memory/4208-11-0x0000000007810000-0x0000000007DB4000-memory.dmp

    Filesize

    5.6MB

  • memory/4208-12-0x0000000006800000-0x0000000006892000-memory.dmp

    Filesize

    584KB

  • memory/4208-13-0x00000000068A0000-0x0000000006916000-memory.dmp

    Filesize

    472KB

  • memory/4208-14-0x0000000006920000-0x000000000693E000-memory.dmp

    Filesize

    120KB

  • memory/4208-15-0x0000000007360000-0x00000000073B0000-memory.dmp

    Filesize

    320KB

  • memory/4208-17-0x0000000074EB0000-0x0000000075660000-memory.dmp

    Filesize

    7.7MB