General

  • Target

    b28aaeb1caf08f4f8254c63d98ed7cc6f494e4598c60bb94d5d29222d44d2cf4

  • Size

    253KB

  • Sample

    230917-htlresgb31

  • MD5

    01f1e21dc707c151f1b8b6120ead485e

  • SHA1

    c32aa3b2102bc18522e4ff2fdf21def5f2e3527c

  • SHA256

    b28aaeb1caf08f4f8254c63d98ed7cc6f494e4598c60bb94d5d29222d44d2cf4

  • SHA512

    fa52ae310a2fb64e167152777a97c63676a26de23e772f495322b73b8fd410d72a3d38c2796f63d7233c344b1f16e22a69f2e97b79ef07b42bb70003e4e048f9

  • SSDEEP

    1536:rhSXn97SN4bTHL0dOF4PQbKTcc2cA5E3ZG+gdpbOvB6As6IYCvRN/D73t8IeZYoV:rhmndt7Le1h3ZGfsvBe9skoaxQYB110

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/

rc4.i32
rc4.i32

Extracted

Family

djvu

C2

http://zexeq.com/raud/get.php

http://zexeq.com/lancer/get.php

Attributes
  • extension

    .ooza

  • offline_id

    dhL6XvokZotUzL67Na5WfNIBufODsob7eYc3mzt1

  • payload_url

    http://colisumy.com/dl/build2.exe

    http://zexeq.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-XA1LckrLRP Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0785Okhu

rsa_pubkey.plain

Extracted

Family

redline

C2

38.181.25.43:3325

Attributes
  • auth_value

    082cde17c5630749ecb0376734fe99c9

Extracted

Family

redline

Botnet

lux3

C2

176.123.9.142:14845

Attributes
  • auth_value

    e94dff9a76da90d6b000642c4a52574b

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

51.38.95.107:42494

Attributes
  • auth_value

    3a050df92d0cf082b2cdaf87863616be

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

      b28aaeb1caf08f4f8254c63d98ed7cc6f494e4598c60bb94d5d29222d44d2cf4

    • Size

      253KB

    • MD5

      01f1e21dc707c151f1b8b6120ead485e

    • SHA1

      c32aa3b2102bc18522e4ff2fdf21def5f2e3527c

    • SHA256

      b28aaeb1caf08f4f8254c63d98ed7cc6f494e4598c60bb94d5d29222d44d2cf4

    • SHA512

      fa52ae310a2fb64e167152777a97c63676a26de23e772f495322b73b8fd410d72a3d38c2796f63d7233c344b1f16e22a69f2e97b79ef07b42bb70003e4e048f9

    • SSDEEP

      1536:rhSXn97SN4bTHL0dOF4PQbKTcc2cA5E3ZG+gdpbOvB6As6IYCvRN/D73t8IeZYoV:rhmndt7Le1h3ZGfsvBe9skoaxQYB110

    • Detect Fabookie payload

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • 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.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Manipulates WinMonFS driver.

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

    • Detected potential entity reuse from brand microsoft.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks