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Resubmissions

19/09/2023, 04:11

230919-er9tpagh34 10

19/09/2023, 03:45

230919-ebecvagg26 10

General

  • Target

    518aecef5bf06256a9fac8534575ed87360c78e102cd27c55d0635cb98551668

  • Size

    261KB

  • Sample

    230919-ebecvagg26

  • MD5

    a02bd32ecd3b37c281c025342a64c82f

  • SHA1

    3c1e86d948dc5edb0b5d76339cb516bbdf10cfb6

  • SHA256

    518aecef5bf06256a9fac8534575ed87360c78e102cd27c55d0635cb98551668

  • SHA512

    82d030db1ba5cbc617c69cdd801421c3981ab28c13df95d3de5c32d61b186ea39829dd6502067a755da851ad8cd72344bc92b36582b142a89c437de7057042a6

  • SSDEEP

    6144:YJvJm09zORs+z/TMify9DAOnqQHtQhRLfgZ8/:Ypw09CK5NACQhy8/

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

0305

C2

185.215.113.25:10195

Attributes
  • auth_value

    c86205ff1cc37b2da12f0190adfda52c

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      518aecef5bf06256a9fac8534575ed87360c78e102cd27c55d0635cb98551668

    • Size

      261KB

    • MD5

      a02bd32ecd3b37c281c025342a64c82f

    • SHA1

      3c1e86d948dc5edb0b5d76339cb516bbdf10cfb6

    • SHA256

      518aecef5bf06256a9fac8534575ed87360c78e102cd27c55d0635cb98551668

    • SHA512

      82d030db1ba5cbc617c69cdd801421c3981ab28c13df95d3de5c32d61b186ea39829dd6502067a755da851ad8cd72344bc92b36582b142a89c437de7057042a6

    • SSDEEP

      6144:YJvJm09zORs+z/TMify9DAOnqQHtQhRLfgZ8/:Ypw09CK5NACQhy8/

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect Fabookie payload

    • Detected google phishing page

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • RedLine

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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Windows security bypass

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Modifies boot configuration data using bcdedit

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Checks computer location settings

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

    • 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.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks