General

  • Target

    dfa88309fbfae2a62ad1bc84b96dd9a33575646ea2c310bc5f3d75869999cf90

  • Size

    251KB

  • Sample

    230917-g13svaad59

  • MD5

    daa99fbc41d70716dd645a2f3a7e308d

  • SHA1

    635211ce60eba9798bea2f13b96716ba7413f2c5

  • SHA256

    dfa88309fbfae2a62ad1bc84b96dd9a33575646ea2c310bc5f3d75869999cf90

  • SHA512

    db53078942fed38ad426fa721e48cb3c4c56d64c5d6281c92ed1a360154f1583dab0a8188aae0928c769072f56a19fdb16517bc1681af751dc93c80c7fa4c791

  • SSDEEP

    3072:aCA+S8ZpNFxVY6ElZzA5Gtl4JAahXoel531/lnxD9Cb0:aaRZpNhYRlZs2/ahRpxD

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

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

Targets

    • Target

      dfa88309fbfae2a62ad1bc84b96dd9a33575646ea2c310bc5f3d75869999cf90

    • Size

      251KB

    • MD5

      daa99fbc41d70716dd645a2f3a7e308d

    • SHA1

      635211ce60eba9798bea2f13b96716ba7413f2c5

    • SHA256

      dfa88309fbfae2a62ad1bc84b96dd9a33575646ea2c310bc5f3d75869999cf90

    • SHA512

      db53078942fed38ad426fa721e48cb3c4c56d64c5d6281c92ed1a360154f1583dab0a8188aae0928c769072f56a19fdb16517bc1681af751dc93c80c7fa4c791

    • SSDEEP

      3072:aCA+S8ZpNFxVY6ElZzA5Gtl4JAahXoel531/lnxD9Cb0:aaRZpNhYRlZs2/ahRpxD

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks