General

  • Target

    231ecef2e53f9e37b59249c286f726fdbin_JC.zip

  • Size

    141KB

  • Sample

    230917-g6wxgsfg51

  • MD5

    423954134877678bc3a5dbeba64de554

  • SHA1

    a01109d300a3a8b43c707a639df7e233edc9a458

  • SHA256

    51bd4b2238b59aff14ca1868f53d6eddf839ba3e1a27b2070c19bcbf36885ca5

  • SHA512

    05a0579205b905895d58c7070417ec8cc45320353a5ff7086fb8e9d2b312c46f3df7a3c2c5a5441fe3b413eff130b48457ca81d5403ffa7022dff6053a2a6fe0

  • SSDEEP

    3072:VQGpbsUnVGb/lUr8tyTqs4b6f0VSk0Lby8q7ka8Zf9OqvAw2N9s9Ln74vC5:lTVG7lIiyTu+fQSkObDmkz9O+AwQ87QK

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/

http://gudintas.at/tmp/

http://pik96.ru/tmp/

http://rosatiauto.com/tmp/

http://kingpirate.ru/tmp/

rc4.i32
rc4.i32
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

Botnet

lux3

C2

176.123.9.142:14845

Attributes
  • auth_value

    e94dff9a76da90d6b000642c4a52574b

Extracted

Family

redline

C2

38.181.25.43:3325

Attributes
  • auth_value

    082cde17c5630749ecb0376734fe99c9

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

51.38.95.107:42494

Attributes
  • auth_value

    3a050df92d0cf082b2cdaf87863616be

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      77bcdbf847f79e7371fa5d08eac6f4c75273f214df8cd01130be149dbc6c6beb.exe

    • Size

      267KB

    • MD5

      231ecef2e53f9e37b59249c286f726fd

    • SHA1

      11df1a3c36bbb8401c397b170ce76b374adb96b3

    • SHA256

      77bcdbf847f79e7371fa5d08eac6f4c75273f214df8cd01130be149dbc6c6beb

    • SHA512

      e108f2082696b9d131f3fccb072b058d1fb96caf9c289fc3fc83f38c437150a07bfc9993a1c66e6673615b842ee3f4a9ef2c9faf482d988a9059c24bb0e2ddfb

    • SSDEEP

      3072:L6K5veOmXMWHmW+aqeaS6NBUk7V8VyHLe/2tIu5lYs6mN7k:2K5+XMqHvq/pU8K0re/xeFq

    • Detect Fabookie payload

    • Detected Djvu ransomware

    • Detects LgoogLoader payload

    • 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

    • LgoogLoader

      A downloader capable of dropping and executing other malware families.

    • RedLine

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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Deletes itself

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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.

    • Checks whether UAC is enabled

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks