General

  • Target

    2024-06-24_9c5698924d4d1881efaf88651a304cb3_darkside

  • Size

    147KB

  • Sample

    240624-lpnl1ayhmm

  • MD5

    9c5698924d4d1881efaf88651a304cb3

  • SHA1

    c60a0b99729eb6d95c2d9f8b76b9714411a3a751

  • SHA256

    6e07da23603fbe5b26755df5b8fec19cadf1f7001b1558ea4f12e20271263417

  • SHA512

    1e9cc0d7c831a496e3dbcc56f2d5d477e7a7546c2f223b0278fedfa10fc1bebb0412fd5d81ac02a77aa503ddc99dea1d59d9120d076ae7a0f5137c9260a64eea

  • SSDEEP

    3072:+6glyuxE4GsUPnliByocWepMT0CY2gbP39m3Lpdp:+6gDBGpvEByocWeAYTbPN8p

Malware Config

Extracted

Path

C:\flzQgniJJ.README.txt

Ransom Note
*** Welcome to Brain Cipher Ransomware! *** Dear managers! If you're reading this, it means your systems have been hacked and encrypted and your data stolen. *** The most proper way to safely recover your data is through our support. We can recover your systems within 4-6 hours. In order for it to be successful, you must follow a few points: 1.Don't go to the police, etc. 2.Do not attempt to recover data on your own. 3.Do not take the help of third-party data recovery companies. In most cases, they are scammers who will pay us a ransom and take a for themselves. *** If you violate any 1 of these points, we will refuse to cooperate with you!!! 3 steps to data recovery: 1. Download and install Tor Browser (https://www.torproject.org/download/) 2. Go to our support page: http://mybmtbgd7aprdnw2ekxht5qap5daam2wch25coqerrq2zdioanob34ad.onion 3. Enter your encryption ID: uYrTA6hpRFsWQR0nqlFk5WK8S+zUIHNd9T3L6aykdR27ztPJwC3xHOsdSBkZhmr+yKcnVLCct0ffjVRy5yvFQydzhzQWJR Email to support: [email protected]
URLs

http://mybmtbgd7aprdnw2ekxht5qap5daam2wch25coqerrq2zdioanob34ad.onion

Targets

    • Target

      2024-06-24_9c5698924d4d1881efaf88651a304cb3_darkside

    • Size

      147KB

    • MD5

      9c5698924d4d1881efaf88651a304cb3

    • SHA1

      c60a0b99729eb6d95c2d9f8b76b9714411a3a751

    • SHA256

      6e07da23603fbe5b26755df5b8fec19cadf1f7001b1558ea4f12e20271263417

    • SHA512

      1e9cc0d7c831a496e3dbcc56f2d5d477e7a7546c2f223b0278fedfa10fc1bebb0412fd5d81ac02a77aa503ddc99dea1d59d9120d076ae7a0f5137c9260a64eea

    • SSDEEP

      3072:+6glyuxE4GsUPnliByocWepMT0CY2gbP39m3Lpdp:+6gDBGpvEByocWeAYTbPN8p

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops desktop.ini file(s)

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks