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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/05/2024, 23:31

General

  • Target

    4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe

  • Size

    118KB

  • MD5

    9065e6353ad36097806c4a111c283b05

  • SHA1

    8c5eca64a57b2f61bda20bc8edb886ced3951928

  • SHA256

    4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5

  • SHA512

    86dfbc8ff09250f1f4ada770d730c31a0ba2961002fe76826263b7545a5630e4f5d441b795823d11e188f48f294ef1f765911307821dbc70251e93e3ff955dca

  • SSDEEP

    3072:QZsaLigdfbc+dC1f24xOpfGxzdWP7xQ3RGj:taWgZc+dC1CMxYS

Malware Config

Extracted

Family

redline

Botnet

708370717

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
  • 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\4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe
    "C:\Users\Admin\AppData\Local\Temp\4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1732
    • 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:3060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1732-0-0x0000000074F6E000-0x0000000074F6F000-memory.dmp

    Filesize

    4KB

  • memory/1732-1-0x00000000003A0000-0x00000000003C4000-memory.dmp

    Filesize

    144KB

  • memory/1732-25-0x0000000074F60000-0x0000000075710000-memory.dmp

    Filesize

    7.7MB

  • memory/1732-7-0x0000000074F60000-0x0000000075710000-memory.dmp

    Filesize

    7.7MB

  • memory/3060-14-0x0000000006B40000-0x0000000006B7C000-memory.dmp

    Filesize

    240KB

  • memory/3060-17-0x00000000075B0000-0x0000000007ADC000-memory.dmp

    Filesize

    5.2MB

  • memory/3060-11-0x0000000005D40000-0x0000000005D52000-memory.dmp

    Filesize

    72KB

  • memory/3060-10-0x00000000062E0000-0x00000000068F8000-memory.dmp

    Filesize

    6.1MB

  • memory/3060-12-0x0000000005E70000-0x0000000005F7A000-memory.dmp

    Filesize

    1.0MB

  • memory/3060-13-0x0000000074F60000-0x0000000075710000-memory.dmp

    Filesize

    7.7MB

  • memory/3060-8-0x0000000005790000-0x00000000057F6000-memory.dmp

    Filesize

    408KB

  • memory/3060-15-0x0000000006B80000-0x0000000006BCC000-memory.dmp

    Filesize

    304KB

  • memory/3060-16-0x0000000006EB0000-0x0000000007072000-memory.dmp

    Filesize

    1.8MB

  • memory/3060-9-0x0000000074F60000-0x0000000075710000-memory.dmp

    Filesize

    7.7MB

  • memory/3060-18-0x0000000007080000-0x0000000007112000-memory.dmp

    Filesize

    584KB

  • memory/3060-19-0x0000000008090000-0x0000000008634000-memory.dmp

    Filesize

    5.6MB

  • memory/3060-20-0x00000000071A0000-0x0000000007216000-memory.dmp

    Filesize

    472KB

  • memory/3060-21-0x0000000007120000-0x000000000713E000-memory.dmp

    Filesize

    120KB

  • memory/3060-22-0x0000000007560000-0x00000000075B0000-memory.dmp

    Filesize

    320KB

  • memory/3060-24-0x0000000074F60000-0x0000000075710000-memory.dmp

    Filesize

    7.7MB

  • memory/3060-4-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB