Overview

overview

10

Static

static

dridex

windows10_x64

10

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General

  • Target

    c681521e07f04c0ef9146426a85ef3a9444b3775d8e54208fc04a94e91a2ffb3

  • Size

    265KB

  • Sample

    210827-bcj53f4qw6

  • MD5

    c2680e30e91f0d9d2779048571cdc143

  • SHA1

    78dfa343bc34b74707444c46b9efc0ec0dda11a8

  • SHA256

    c681521e07f04c0ef9146426a85ef3a9444b3775d8e54208fc04a94e91a2ffb3

  • SHA512

    91f76845262e05d733179bd11e3f12f11cf58b92067344c8f1aa771f372dad1d35b4e89bcb7188cb694217bb1e066d8faf202c7383fb945a73150eb00e4f407e

Score
10/10
buranraccoonredlinesmokeloadertofseexmrig20d9c80657d1d0fda9625cbd629ba419b8a34404word1backdoordiscoveryevasioninfostealerminerpersistenceransomwarespywarestealertrojan

Malware Config

Extracted

Path

C:\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT

Family

buran

Ransom Note
!!! ALL YOUR FILES ARE ENCRYPTED !!! All your files, documents, photos, databases and other important files are encrypted. You are not able to decrypt it by yourself! The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. PAY FAST 500$=0.013 btc or the price will increase tomorrow bitcoin address bc1qqxnp9z0ff8x852dyflp5r9r6rzse8jl5hzmqz8 To be sure we have the decryptor and it works you can send an email: [email protected] and decrypt one file for free. But this file should be of not valuable! Do you really want to restore your files? [email protected] TELEGRAM @ payfast290 Your personal ID: 38F-17C-D37 Attention! * Do not rename encrypted files. * Do not try to decrypt your data using third party software, it may cause permanent data loss. * Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.

Extracted

Family

smokeloader

Version

2020

C2

http://readinglistforaugust1.xyz/

http://readinglistforaugust2.xyz/

http://readinglistforaugust3.xyz/

http://readinglistforaugust4.xyz/

http://readinglistforaugust5.xyz/

http://readinglistforaugust6.xyz/

http://readinglistforaugust7.xyz/

http://readinglistforaugust8.xyz/

http://readinglistforaugust9.xyz/

http://readinglistforaugust10.xyz/

http://readinglistforaugust1.site/

http://readinglistforaugust2.site/

http://readinglistforaugust3.site/

http://readinglistforaugust4.site/

http://readinglistforaugust5.site/

http://readinglistforaugust6.site/

http://readinglistforaugust7.site/

http://readinglistforaugust8.site/

http://readinglistforaugust9.site/

http://readinglistforaugust10.site/
rc4.i32
rc4.i32

Extracted

Family

raccoon

Botnet

20d9c80657d1d0fda9625cbd629ba419b8a34404

Attributes
  • url4cnc

    https://telete.in/hfuimoneymake

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

WORD1

C2

94.26.249.88:1902

Targets

    • Target

      c681521e07f04c0ef9146426a85ef3a9444b3775d8e54208fc04a94e91a2ffb3

    • Size

      265KB

    • MD5

      c2680e30e91f0d9d2779048571cdc143

    • SHA1

      78dfa343bc34b74707444c46b9efc0ec0dda11a8

    • SHA256

      c681521e07f04c0ef9146426a85ef3a9444b3775d8e54208fc04a94e91a2ffb3

    • SHA512

      91f76845262e05d733179bd11e3f12f11cf58b92067344c8f1aa771f372dad1d35b4e89bcb7188cb694217bb1e066d8faf202c7383fb945a73150eb00e4f407e

    Score
    10/10
    buranraccoonredlinesmokeloadertofseexmrig20d9c80657d1d0fda9625cbd629ba419b8a34404word1backdoordiscoveryevasioninfostealerminerpersistenceransomwarespywarestealertrojan

    • Buran

      Ransomware-as-a-service based on the VegaLocker family first identified in 2019.

      ransomwareburan

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

      stealerraccoon

    • RedLine

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

      infostealerredline

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • Windows security bypass

      evasiontrojan

    • xmrig

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

      minerxmrig

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • XMRig Miner Payload

      miner

    • Creates new service(s)

      persistence

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Sets service image path in registry

      persistence

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

      spywarestealer

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v6

Tasks