Bredo.22 removal tips

The Bredo.22 is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Bredo.22 virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Mimics the system’s user agent string for its own requests
• Possible date expiration check, exits too soon after checking local time
• Anomalous file deletion behavior detected (10+)
• Dynamic (imported) function loading detected
• At least one IP Address, Domain, or File Name was found in a crypto call
• Performs HTTP requests potentially not found in PCAP.
• Starts servers listening on 0.0.0.0:34016, :0
• Enumerates running processes
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Unconventionial language used in binary resources: Russian
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• The executable is compressed using UPX
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Code injection with CreateRemoteThread in a remote process
• Behavioural detection: Injection (inter-process)
• Behavioural detection: Injection with CreateRemoteThread in a remote process
• Tries to unhook or modify Windows functions monitored by Cuckoo
• Steals private information from local Internet browsers
• Collects and encrypts information about the computer likely to send to C2 server
• Installs itself for autorun at Windows startup
• Attempts to modify proxy settings
• Attempts to modify browser security settings
• Harvests credentials from local FTP client softwares
• Collects information to fingerprint the system
• Clears web history

How to determine Bredo.22?

File Info:
name: 7B3463095DED3E7EE3D5.mlw
path: /opt/CAPEv2/storage/binaries/915befd3e4fce08c2aa470d5ea022c3f214e0ccaa814147ffb4d3ea2a3c01668
crc32: 3680179E
md5: 7b3463095ded3e7ee3d5cd19283b4afe
sha1: 6302b5619101cf9bb2f5e048e8a2bf2d7aff69d5
sha256: 915befd3e4fce08c2aa470d5ea022c3f214e0ccaa814147ffb4d3ea2a3c01668
sha512: 1e2a6e1a56620ad538c2984505a1b27bc7fb7630471db07b38ea2eef7697307f5de7a1d765512ea0ad3e15341ef985840b6302c64b6bb6d8c7a8af07dc7fad4e
ssdeep: 3072:hbGfm3VPasCYvXNYId0Kn0MCFm8qFphVcM0DJ7BlGFOY:8fehCeNYId0Kn0XFFQHVL27
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1F9E3132D130CDC68D08F5B7B32E2B92A1006DD359859425C69E1FA1FC9BBF067D2D798
sha3_384: 02786a976e3c436ed61b22993c1c9b11be717e832e7565c4c160af15fdd2f87b136c6849d87d8978658c0089d92617be
ep_bytes: 60be001041008dbe0000ffff57eb0b90
timestamp: 2004-09-06 12:29:09

Version Info:
Comments: 
CompanyName: Avira GmbH
FileDescription: Antivirus Control Center
FileVersion: 8.00.70.08
InternalName: Control Center
LegalCopyright: Copyright © 2008 Avira GmbH. All rights reserved.
LegalTrademarks: AntiVir® is a registered trademark of Avira GmbH, Germany.
OriginalFilename: avcenter.exe
PrivateBuild: 
ProductName: AntiVir Workstation
ProductVersion: 8.00.70.08
SpecialBuild: 
Translation: 0x0800 0x04b0

Bredo.22 also known as:

How to remove Bredo.22?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.