Analysis

  • max time kernel
    23s
  • max time network
    27s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-es
  • resource tags

    arch:x64arch:x86image:win10-20240404-eslocale:es-esos:windows10-1703-x64systemwindows
  • submitted
    28-04-2024 14:48

General

  • Target

    $RD2LRHZ.exe

  • Size

    71.3MB

  • MD5

    1035fb8f30ba91c842559b5468f5d119

  • SHA1

    b260c17c7294252ce1b95906abfa7a5341d7d047

  • SHA256

    99271882f5d61c2e705f9cceb2bd5f911f104cfdb837ce7b14466ea62f825834

  • SHA512

    7a0763fe682a3728e5cb4a27e373bf29bac172ac6d9332775394d2bd7671680f0f19385bb95b6d84b14a3fd88b84e91c8e11a592649d5fd31eebe33c76708017

  • SSDEEP

    393216:pRQU5PZcx+p4C7tvgDwB1JshHA52LpXopwswkV8:pRn5Pix+yDwqa5WlfswkV8

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://bowelunitrydoorsko.shop/api

https://productivelookewr.shop/api

https://tolerateilusidjukl.shop/api

https://shatterbreathepsw.shop/api

https://shortsvelventysjo.shop/api

https://incredibleextedwj.shop/api

https://alcojoldwograpciw.shop/api

https://liabilitynighstjsko.shop/api

https://demonstationfukewko.shop/api

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$RD2LRHZ.exe
    "C:\Users\Admin\AppData\Local\Temp\$RD2LRHZ.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4668
    • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      2⤵
        PID:688

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/688-6-0x0000000002E00000-0x0000000002E4D000-memory.dmp

      Filesize

      308KB

    • memory/688-10-0x0000000002E00000-0x0000000002E4D000-memory.dmp

      Filesize

      308KB

    • memory/688-9-0x0000000002E00000-0x0000000002E4D000-memory.dmp

      Filesize

      308KB

    • memory/4668-3-0x00007FF6EB3F0000-0x00007FF6EFC3F000-memory.dmp

      Filesize

      72.3MB

    • memory/4668-8-0x00007FF6EB3F0000-0x00007FF6EFC3F000-memory.dmp

      Filesize

      72.3MB