Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    8527fd3e1af7f5d6b4496d455ad1c15f8eb894a7178e8fda37c6d86d2cbec51a

  • Size

    265KB

  • Sample

    210826-3739yx8m56

  • MD5

    83b1414cebe899a924cb9c04a741c2bd

  • SHA1

    2bb0117abd415b68eb6de6661df9d8253b0272f0

  • SHA256

    8527fd3e1af7f5d6b4496d455ad1c15f8eb894a7178e8fda37c6d86d2cbec51a

  • SHA512

    c63a017b0fce9b1668922b787999df342633c1c837856052ae713681e9f8c06c2313006cc73edc7da8d49e2598a75a13ae52422c2de41b66598985f7f232733a

Score
10/10
buranredlinesmokeloadertofseexmrig1moneymakerbackdoordiscoveryevasioninfostealerminerpersistenceransomwarespywarestealerthemidatrojan

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: 398-299-142 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

redline

Botnet

1

C2

176.9.244.86:16284

Extracted

Family

redline

Botnet

Moneymaker

C2

77.83.175.169:11490

Targets

    • Target

      8527fd3e1af7f5d6b4496d455ad1c15f8eb894a7178e8fda37c6d86d2cbec51a

    • Size

      265KB

    • MD5

      83b1414cebe899a924cb9c04a741c2bd

    • SHA1

      2bb0117abd415b68eb6de6661df9d8253b0272f0

    • SHA256

      8527fd3e1af7f5d6b4496d455ad1c15f8eb894a7178e8fda37c6d86d2cbec51a

    • SHA512

      c63a017b0fce9b1668922b787999df342633c1c837856052ae713681e9f8c06c2313006cc73edc7da8d49e2598a75a13ae52422c2de41b66598985f7f232733a

    Score
    10/10
    buranredlinesmokeloadertofseexmrig1moneymakerbackdoordiscoveryevasioninfostealerminerpersistenceransomwarespywarestealerthemidatrojan

    • Buran

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

      ransomwareburan

    • 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

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

      evasion

    • 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

    • Checks BIOS information in registry

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

    • Deletes itself

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • 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

    • Checks whether UAC is enabled

      evasiontrojan

    • 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