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General

  • Target

    file.exe

  • Size

    260KB

  • Sample

    231022-f3ptbsfb58

  • MD5

    b73c88ec24f765aecb132c9126452b04

  • SHA1

    1b737c61cef9812425d42f8d15e3d805d649c6af

  • SHA256

    ee01f36cc648032ec0cb38d8555bccd0d9d50103101938bb97396f284e231e5a

  • SHA512

    6e800ebc1f813aed34cff5510e4a41a23759bf7762c2a422f69da678ec2b02a1747d448c6131673ecb386fd5edfc1c055f777efdc8a15a034c50fe3823423de2

  • SSDEEP

    3072:HE1BNEYJAWmy15PJQIKl0Utu8Cx2xW29UqNiK6UqJEq:a2OAWF15a/lVuUWjGhH

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://onualituyrs.org/

http://sumagulituyo.org/

http://snukerukeutit.org/

http://lightseinsteniki.org/

http://liuliuoumumy.org/

http://stualialuyastrelia.net/

http://kumbuyartyty.net/

http://criogetikfenbut.org/

http://tonimiuyaytre.org/

http://tyiuiunuewqy.org/

rc4.i32
rc4.i32

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .ithh

  • offline_id

    9FgVtzPuDnE9NZWeLG9q9D2SjzVyIqJJ4jFNKXt1

  • 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-cGZhpvUKxk 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: 0811JOsie

rsa_pubkey.plain

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

171.22.28.236:38306

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

      file.exe

    • Size

      260KB

    • MD5

      b73c88ec24f765aecb132c9126452b04

    • SHA1

      1b737c61cef9812425d42f8d15e3d805d649c6af

    • SHA256

      ee01f36cc648032ec0cb38d8555bccd0d9d50103101938bb97396f284e231e5a

    • SHA512

      6e800ebc1f813aed34cff5510e4a41a23759bf7762c2a422f69da678ec2b02a1747d448c6131673ecb386fd5edfc1c055f777efdc8a15a034c50fe3823423de2

    • SSDEEP

      3072:HE1BNEYJAWmy15PJQIKl0Utu8Cx2xW29UqNiK6UqJEq:a2OAWF15a/lVuUWjGhH

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

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

    • Downloads MZ/PE file

    • Checks BIOS information in registry

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses Microsoft Outlook profiles

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks