General

  • Target

    df42368ac1eb251bad822b304f131d7ac0f6eac4a071e320dedd63895c40cc61

  • Size

    238KB

  • Sample

    240121-2e83ysbga5

  • MD5

    f6ff3a0cbac3c500cbb81c2b4b7ad4bc

  • SHA1

    ee53ba28ff07790844f11f00302271a7e87df1cf

  • SHA256

    df42368ac1eb251bad822b304f131d7ac0f6eac4a071e320dedd63895c40cc61

  • SHA512

    96df27f35e257c970d92989ec1ce533e85b7a45927ebb9a13068159b67909e88c7ffd4e92fe9fabf8003023b3d0697ad54850175e51e82e2f0be073ca8286aea

  • SSDEEP

    6144:BxQaL79x1KehiLiW6b2kH1X6jDF0f5d9t4:vrH9x1KeIkH1X6jDF0Db

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

Extracted

Family

djvu

C2

http://habrafa.com/test1/get.php

Attributes
  • extension

    .cdpo

  • offline_id

    Bn3q97hwLouKbhkQRNO4SeV07gjdEQVm8NKhg0t1

  • payload_url

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

    http://habrafa.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-FCWSCsjEWS Price of private key and decrypt software is $1999. Discount 50% available if you contact us first 72 hours, that's price for you is $999. 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: 0844OSkw

rsa_pubkey.plain

Extracted

Family

risepro

C2

193.233.132.62:50500

Extracted

Family

amadey

Version

4.17

C2

http://185.196.10.34

Attributes
  • install_dir

    eff1401c19

  • install_file

    Dctooux.exe

  • strings_key

    6e23b5eadc27bb0b2eaebdd4fed1beb2

  • url_paths

    /b8sdjsdkS/index.php

rc4.plain

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

45.15.156.60:12050

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

91.92.248.67:6606

91.92.248.67:7707

91.92.248.67:8808

Mutex

MOgiiF6Liim5

Attributes
  • delay

    3

  • install

    false

  • install_file

    temp.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family

redline

Botnet

ST12

C2

185.172.128.33:38294

Targets

    • Target

      df42368ac1eb251bad822b304f131d7ac0f6eac4a071e320dedd63895c40cc61

    • Size

      238KB

    • MD5

      f6ff3a0cbac3c500cbb81c2b4b7ad4bc

    • SHA1

      ee53ba28ff07790844f11f00302271a7e87df1cf

    • SHA256

      df42368ac1eb251bad822b304f131d7ac0f6eac4a071e320dedd63895c40cc61

    • SHA512

      96df27f35e257c970d92989ec1ce533e85b7a45927ebb9a13068159b67909e88c7ffd4e92fe9fabf8003023b3d0697ad54850175e51e82e2f0be073ca8286aea

    • SSDEEP

      6144:BxQaL79x1KehiLiW6b2kH1X6jDF0f5d9t4:vrH9x1KeIkH1X6jDF0Db

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect Vidar Stealer

    • Detect ZGRat V1

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • LoaderBot

      LoaderBot is a loader written in .NET downloading and executing miners.

    • RedLine

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

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Async RAT payload

    • LoaderBot executable

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Deletes itself

    • Drops startup file

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks