Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 18:05

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:5048
    • 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:948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/948-8-0x00000000060B0000-0x00000000060EC000-memory.dmp
    Filesize

    240KB

  • memory/948-2-0x000000007436E000-0x000000007436F000-memory.dmp
    Filesize

    4KB

  • memory/948-9-0x00000000060F0000-0x000000000613C000-memory.dmp
    Filesize

    304KB

  • memory/948-10-0x0000000006420000-0x00000000065E2000-memory.dmp
    Filesize

    1.8MB

  • memory/948-4-0x0000000005850000-0x0000000005E68000-memory.dmp
    Filesize

    6.1MB

  • memory/948-5-0x00000000052B0000-0x00000000052C2000-memory.dmp
    Filesize

    72KB

  • memory/948-6-0x00000000053E0000-0x00000000054EA000-memory.dmp
    Filesize

    1.0MB

  • memory/948-7-0x0000000074360000-0x0000000074B10000-memory.dmp
    Filesize

    7.7MB

  • memory/948-18-0x0000000074360000-0x0000000074B10000-memory.dmp
    Filesize

    7.7MB

  • memory/948-0-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/948-3-0x0000000004D20000-0x0000000004D86000-memory.dmp
    Filesize

    408KB

  • memory/948-11-0x0000000006B20000-0x000000000704C000-memory.dmp
    Filesize

    5.2MB

  • memory/948-12-0x00000000065F0000-0x0000000006682000-memory.dmp
    Filesize

    584KB

  • memory/948-13-0x0000000007600000-0x0000000007BA4000-memory.dmp
    Filesize

    5.6MB

  • memory/948-14-0x0000000006690000-0x0000000006706000-memory.dmp
    Filesize

    472KB

  • memory/948-15-0x0000000006710000-0x000000000672E000-memory.dmp
    Filesize

    120KB

  • memory/948-16-0x0000000006AD0000-0x0000000006B20000-memory.dmp
    Filesize

    320KB

  • memory/5048-1-0x0000000000650000-0x0000000000651000-memory.dmp
    Filesize

    4KB