buran

General

Target

dfa4f398a7fc90ab0270b7f76d0586d2373a5db836f0508d40e9f55cbb2d2c11
Size

265KB
Sample

210827-prwvywbhxj
MD5

ddede6f2f59d36303f296def25876f8f
SHA1

2db38453b188c86e7d4127be8e6563fa342878dd
SHA256

dfa4f398a7fc90ab0270b7f76d0586d2373a5db836f0508d40e9f55cbb2d2c11
SHA512

e5de96811bc33b51cdfb925c5525fe93ef9111b767ab8374f0df11cc5d0b4fce24e59e094f0ba347b8ae84629b60128f01a64b67382de58b4c0ea27f41b6a217

Score

10^/10

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: 167-A68-08F 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

Extracted

Family

raccoon

Botnet

fe582536ec580228180f270f7cb80a867860e010

Attributes

url4cnc
https://telete.in/xylichanjk

rc4.plain

Extracted

Family

redline

Botnet

1

C2

176.9.244.86:16284

Extracted

Family

redline

Botnet

Moneymaker

C2

77.83.175.169:11490

Targets

- Target
  
  dfa4f398a7fc90ab0270b7f76d0586d2373a5db836f0508d40e9f55cbb2d2c11
- Size
  
  265KB
- MD5
  
  ddede6f2f59d36303f296def25876f8f
- SHA1
  
  2db38453b188c86e7d4127be8e6563fa342878dd
- SHA256
  
  dfa4f398a7fc90ab0270b7f76d0586d2373a5db836f0508d40e9f55cbb2d2c11
- SHA512
  
  e5de96811bc33b51cdfb925c5525fe93ef9111b767ab8374f0df11cc5d0b4fce24e59e094f0ba347b8ae84629b60128f01a64b67382de58b4c0ea27f41b6a217
Score

10^/10

buran raccoon redline smokeloader tofsee 1 fe582536ec580228180f270f7cb80a867860e010 moneymaker backdoor discovery evasion infostealer persistence ransomware spyware stealer themida trojan
- Buran
  Ransomware-as-a-service based on the VegaLocker family first identified in 2019.
  ransomware buran
- 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
- Tofsee
  Backdoor/botnet which carries out malicious activities based on commands from a C2 server.
  trojan tofsee
- Windows security bypass
  evasion trojan
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- 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
- Loads dropped DLL
- 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
- 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