buran

Sharing

General

Target

a1f73897432a3cb7559a016f505af13e62d86ff44a9b84fcbcf7c5d99434196e
Size

213KB
Sample

210829-v723bqgyq2
MD5

90a28a6ee672ff5a010a13a9817434e9
SHA1

ffe3910a3edfe90fa9c2060ab0d414405f0dbc64
SHA256

a1f73897432a3cb7559a016f505af13e62d86ff44a9b84fcbcf7c5d99434196e
SHA512

dd885ecd9e3f79320e8dc6f27640a02b9a332c1442d40a4ffc6bda40d148a349508ef31fa210b00ba024bffb6308a1180064e88bd18622edcf19cc964423e229

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://www.zippyshare.cc/1630257393/download

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://www.zippyshare.cc/1630257468/download

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://www.zippyshare.cc/1630258463/download

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 590$=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: 8F1-9A6-E57 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

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

Extracted

Family

redline

Botnet

135.181.49.56:47634

Extracted

Family

raccoon

Botnet

d02c5d65069fc7ce1993e7c52edf0c9c4c195c81

Attributes

url4cnc
https://telete.in/open3entershift

rc4.plain

Targets

- Target
  
  a1f73897432a3cb7559a016f505af13e62d86ff44a9b84fcbcf7c5d99434196e
- Size
  
  213KB
- MD5
  
  90a28a6ee672ff5a010a13a9817434e9
- SHA1
  
  ffe3910a3edfe90fa9c2060ab0d414405f0dbc64
- SHA256
  
  a1f73897432a3cb7559a016f505af13e62d86ff44a9b84fcbcf7c5d99434196e
- SHA512
  
  dd885ecd9e3f79320e8dc6f27640a02b9a332c1442d40a4ffc6bda40d148a349508ef31fa210b00ba024bffb6308a1180064e88bd18622edcf19cc964423e229
Score

10^/10

buran raccoon redline smokeloader xmrig d02c5d65069fc7ce1993e7c52edf0c9c4c195c81 nn agilenet backdoor discovery evasion infostealer miner persistence ransomware spyware stealer themida trojan
- Buran
  Ransomware-as-a-service based on the VegaLocker family first identified in 2019.
  ransomware buran
- Modifies WinLogon for persistence
  persistence
- Raccoon
  Simple but powerful infostealer which was very active in 2019.
  stealer raccoon
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine Payload
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Turns off Windows Defender SpyNet reporting
  evasion
- UAC bypass
  evasion trojan
- Windows security bypass
  evasion trojan
- xmrig
  XMRig is a high performance, open source, cross platform CPU/GPU miner.
  miner xmrig
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Nirsoft
- XMRig Miner Payload
  miner
- Blocklisted process makes network request
- Downloads MZ/PE file
- Executes dropped EXE
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Deletes itself
- Obfuscated with Agile.Net obfuscator
  Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
  agilenet
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- Windows security modification
  evasion trojan
- 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
  evasion trojan
- 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.
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1