Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-05-2024 08:42

General

  • Target

    149fc3f5cd338e71229ff8913b45efa9eb6bbfaec5ab3b5a441eea234cd6dfc0.exe

  • Size

    316KB

  • MD5

    1f2f0d7ffa427f1848e4be58812200f3

  • SHA1

    db92dede52bf27679cd478c524bab8fd199c09b8

  • SHA256

    149fc3f5cd338e71229ff8913b45efa9eb6bbfaec5ab3b5a441eea234cd6dfc0

  • SHA512

    f96e5b7d18ff5848124700b5b84f38f3ae60b4012ba84b68543ca8a3a18461e63182f9495619b2c30658642b5ca504d2d8d0098c48ee229e04c63d28cac39103

  • SSDEEP

    6144:K7y+bnr+Pp0yN90QEs96G62nMNsEdbQFJiqn27Imuh90emN2cq:dMr7y90Yg2MNgUqn0I190E

Malware Config

Extracted

Family

redline

Botnet

debro

C2

185.161.248.75:4132

Attributes
  • auth_value

    18c2c191aebfde5d1787ec8d805a01a8

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\149fc3f5cd338e71229ff8913b45efa9eb6bbfaec5ab3b5a441eea234cd6dfc0.exe
    "C:\Users\Admin\AppData\Local\Temp\149fc3f5cd338e71229ff8913b45efa9eb6bbfaec5ab3b5a441eea234cd6dfc0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f6963680.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f6963680.exe
      2⤵
      • Executes dropped EXE
      PID:4040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f6963680.exe

    Filesize

    168KB

    MD5

    1818d2045094753151dd8211a9ec96f5

    SHA1

    3efb243a7a95086024edcdb5c6d2ebe284fd597b

    SHA256

    78338b907b547b2c6f8a9d08cace578a6f5231fc73b6509ee29cde2d80dbefee

    SHA512

    7e40efe230c34da7ed3f13d20bc97df371f71c3680b7e9f1c7db220e317102a74d49278f3713c3cbf0dd66c1be3133b77e297ad1f374b724b36db4fe5b44cf43

  • memory/4040-7-0x00000000748AE000-0x00000000748AF000-memory.dmp

    Filesize

    4KB

  • memory/4040-8-0x00000000009E0000-0x0000000000A0E000-memory.dmp

    Filesize

    184KB

  • memory/4040-9-0x0000000001190000-0x0000000001196000-memory.dmp

    Filesize

    24KB

  • memory/4040-10-0x00000000059A0000-0x0000000005FB8000-memory.dmp

    Filesize

    6.1MB

  • memory/4040-11-0x0000000005490000-0x000000000559A000-memory.dmp

    Filesize

    1.0MB

  • memory/4040-12-0x0000000005350000-0x0000000005362000-memory.dmp

    Filesize

    72KB

  • memory/4040-13-0x00000000053C0000-0x00000000053FC000-memory.dmp

    Filesize

    240KB

  • memory/4040-14-0x00000000748A0000-0x0000000075050000-memory.dmp

    Filesize

    7.7MB

  • memory/4040-15-0x0000000005410000-0x000000000545C000-memory.dmp

    Filesize

    304KB

  • memory/4040-16-0x00000000748AE000-0x00000000748AF000-memory.dmp

    Filesize

    4KB

  • memory/4040-17-0x00000000748A0000-0x0000000075050000-memory.dmp

    Filesize

    7.7MB