Analysis

  • max time kernel
    120s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    14-04-2021 06:34

General

  • Target

    CDHFUN.exe

  • Size

    490KB

  • MD5

    4010e2b235310a9a500a331a0549c1dd

  • SHA1

    c4322b99058de0977f004dd94c93192a80a728a7

  • SHA256

    f0b07f367f4201816c5b7b1a8d6e705cfac18451eaf77d5790d3fda7d22da6d0

  • SHA512

    167c1dda994cceb7815b205549eb71d9ea3b7a9cbbc59bfcd0e5f6d79f4b7173e319175fba8b9173150bae1c909efc22042fb671c06de10c17a033040193c72d

Malware Config

Extracted

Family

sodinokibi

Botnet

48

Campaign

2036

C2

cascinarosa33.it

welovecustomers.fr

oncarrot.com

ruggestar.ch

johnstonmingmanning.com

suitesartemis.gr

metriplica.academy

alltagsrassismus-entknoten.de

webforsites.com

simpleitsolutions.ch

expohomes.com

apiarista.de

acumenconsultingcompany.com

cxcompany.com

pxsrl.it

manzel.tn

richardiv.com

finnergo.eu

johnsonweekly.com

arazi.eus

Attributes
  • net

    false

  • pid

    48

  • prc

    mspub

    ocssd

    thebat

    visio

    wordpa

    dbeng50

    powerpnt

    sql

    tbirdconfig

    mydesktopservice

    msaccess

    agntsvc

    oracle

    winword

    ocautoupds

    steam

    infopath

    xfssvccon

    mydesktopqos

    isqlplussvc

    onenote

    thunderbird

    firefox

    ocomm

    synctime

    dbsnmp

    excel

    sqbcoreservice

    outlook

    encsvc

  • ransom_oneliner

    All of your files are encrypted! Find {EXT}-readme.txt and follow instuctions

  • ransom_template

    ---=== Welcome. CDHFUND. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your computer has extension {EXT}. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). [+] What guarantees? [+] Its just a business. We absolutely do not care about you and your deals, except getting benefits. If we do not do our work and liabilities - nobody will not cooperate with us. Its not in our interests. To check the ability of returning files, You should go to our website. There you can decrypt one file for free. That is our guarantee. If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause just we have the private key. In practise - time is much more valuable than money. [+] How to get access on website? [+] You have two ways: 1) [Recommended] Using a TOR browser! a) Download and install TOR browser from this site: https://torproject.org/ b) Open our website: http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/{UID} 2) If TOR blocked in your country, try to use VPN! But you can use our secondary website. For this: a) Open your any browser (Chrome, Firefox, Opera, IE, Edge) b) Open our secondary website: http://decryptor.top/{UID} Warning: secondary website can be blocked, thats why first variant much better and more available. When you open our website, put the following data in the input form: Key: {KEY} Extension name: {EXT} ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damge of the private key and, as result, The Loss all data. !!! !!! !!! ONE MORE TIME: Its in your interests to get your files back. From our side, we (the best specialists) make everything for restoring, but please should not interfere. !!! !!! !!!

  • sub

    2036

  • svc

    memtas

    mepocs

    vss

    sophos

    backup

    svc$

    veeam

    sql

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Executes dropped EXE 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CDHFUN.exe
    "C:\Users\Admin\AppData\Local\Temp\CDHFUN.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\file.exe
      "file.exe"
      2⤵
      • Executes dropped EXE
      PID:1488

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    MD5

    ea4cae3d6d8150215a4d90593a4c30f2

    SHA1

    8dcbcbefaedf5675b170af3fd44db93ad864894e

    SHA256

    6a2bd52a5d68a7250d1de481dcce91a32f54824c1c540f0a040d05f757220cd3

    SHA512

    899aa286f4bd9dcaa35939f9110bed5dd628609c418ffdd300941f8fb97b4fd8b8d5db7ff9ce69195218baded49f4dcf15ab1dff32028e4c5e9c7f731a646557

  • memory/1488-60-0x0000000000000000-mapping.dmp
  • memory/1488-62-0x0000000075011000-0x0000000075013000-memory.dmp
    Filesize

    8KB