Analysis

  • max time kernel
    132s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 05:21

General

  • Target

    2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe

  • Size

    1.2MB

  • MD5

    dbec94988373788339d35821a564ab4f

  • SHA1

    77d168f4e39fe6bb40c641fa6ea5da6c578a0839

  • SHA256

    b1dea2ce60b69675255eed5e916bdb8362c900cef76673e6e359bdd5723bcf9f

  • SHA512

    b03ea0321534b2eaab1492987a6c23ad50aabd4e53ae70edd3c14f694801fb90f6a426c8f4100a5ce88fbb811885d4a279d7556aa081c54464b18965a23c21f0

  • SSDEEP

    6144:fabzQlv3Q4sM6u43YLQ0h2DBAOD4CANwSGRG5qtt0j+kXW8dw4/CZOFEv38:fabzQlv3Q4f6uyBt+6SuupaB8rzivM

Malware Config

Extracted

Family

redline

C2

135.181.173.163:4326

Attributes
  • auth_value

    a909e2aaecf96137978fea4f86400b9b

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Redline family
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3784
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4428
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3784 -s 320
      2⤵
      • Program crash
      PID:3700
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3784 -ip 3784
    1⤵
      PID:4172

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3784-0-0x0000000000FFA000-0x0000000000FFC000-memory.dmp

      Filesize

      8KB

    • memory/4428-1-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4428-6-0x000000007440E000-0x000000007440F000-memory.dmp

      Filesize

      4KB

    • memory/4428-7-0x0000000004F50000-0x0000000004F56000-memory.dmp

      Filesize

      24KB

    • memory/4428-8-0x000000000A990000-0x000000000AFA8000-memory.dmp

      Filesize

      6.1MB

    • memory/4428-9-0x000000000A4E0000-0x000000000A5EA000-memory.dmp

      Filesize

      1.0MB

    • memory/4428-10-0x000000000A410000-0x000000000A422000-memory.dmp

      Filesize

      72KB

    • memory/4428-12-0x000000000A470000-0x000000000A4AC000-memory.dmp

      Filesize

      240KB

    • memory/4428-11-0x0000000074400000-0x0000000074BB0000-memory.dmp

      Filesize

      7.7MB

    • memory/4428-13-0x0000000002810000-0x000000000285C000-memory.dmp

      Filesize

      304KB

    • memory/4428-14-0x000000007440E000-0x000000007440F000-memory.dmp

      Filesize

      4KB

    • memory/4428-15-0x0000000074400000-0x0000000074BB0000-memory.dmp

      Filesize

      7.7MB