MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fa221f1d5a2c006943c6986babc756890b79c2b38380403789e54f467e1a84c. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Dridex


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 1fa221f1d5a2c006943c6986babc756890b79c2b38380403789e54f467e1a84c
SHA3-384 hash: 3da57f111b8e0b42af540bdb8685c2a4af669ba4c74dfb879b97d7090388c82537634623ebfdefe39a33d56ae831a657
SHA1 hash: 8cd069a890ab232fca75a17e324de60c426f3115
MD5 hash: 8ad564b939e5a713e39154c7e566adc6
humanhash: tennis-helium-nebraska-ceiling
File name:1fa221f1d5a2c006943c6986babc756890b79c2b38380403789e54f467e1a84c
Download: download sample
Signature Dridex
File size:1'503'232 bytes
First seen:2021-09-28 09:19:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6668be91e2c948b183827f040944057f (1'006 x Dridex)
ssdeep 24576:wfP7fWsK5z9A+WGAW+V5SB6Ct4bnb2Gw:MDW/e+WG0Vo6CtSn3
Threatray 1'098 similar samples on MalwareBazaar
TLSH T124656B11FFF205C3C09DF739B89D3415B2B3AA64851F8A0D824F131E6CA5B612E6E95B
Reporter @JAMESWT_MHT
Tags:Dridex exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
75
Origin country :
IT IT
Mail intelligence
No data
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Changing a file
Replacing files
Launching the process to change the firewall settings
Creating a process with a hidden window
Creating a file
Creating a process from a recently created file
Deleting a recently created file
Creating a file in the %AppData% subdirectories
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Forced shutdown of a browser
Enabling autorun by creating a file
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Benign windows process drops PE files
Changes memory attributes in foreign processes to executable or writable
Contains functionality to automate explorer (e.g. start an application)
Contains functionality to hide windows to a different desktop
Machine Learning detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Uses Atom Bombing / ProGate to inject into other processes
Yara detected Dridex unpacked file
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 492663 Sample: 2qTIaOLW2o Startdate: 28/09/2021 Architecture: WINDOWS Score: 100 43 Antivirus detection for dropped file 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 2 other signatures 2->49 9 loaddll64.exe 1 2->9         started        process3 process4 11 cmd.exe 1 9->11         started        13 rundll32.exe 9->13         started        15 rundll32.exe 9->15         started        17 rundll32.exe 9->17         started        process5 19 rundll32.exe 11->19         started        signatures6 51 Changes memory attributes in foreign processes to executable or writable 19->51 53 Uses Atom Bombing / ProGate to inject into other processes 19->53 55 Queues an APC in another process (thread injection) 19->55 22 explorer.exe 2 61 19->22 injected process7 file8 35 C:\Users\user\AppData\Local\hbyq\SYSDM.CPL, PE32+ 22->35 dropped 37 C:\Users\user\AppData\Local\...\DUI70.dll, PE32+ 22->37 dropped 39 C:\Users\user\AppData\Local\...\UxTheme.dll, PE32+ 22->39 dropped 41 17 other files (6 malicious) 22->41 dropped 57 Benign windows process drops PE files 22->57 26 tabcal.exe 22->26         started        29 SndVol.exe 22->29         started        31 ProximityUxHost.exe 22->31         started        33 11 other processes 22->33 signatures9 process10 signatures11 59 Contains functionality to hide windows to a different desktop 26->59 61 Contains functionality to automate explorer (e.g. start an application) 29->61
Threat name:
Win64.Infostealer.Dridex
Status:
Malicious
First seen:
2021-09-26 10:34:22 UTC
AV detection:
34 of 45 (75.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dridex botnet evasion payload persistence trojan
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Adds Run key to start application
Checks whether UAC is enabled
Loads dropped DLL
Executes dropped EXE
Dridex Shellcode
Dridex
Unpacked files
SH256 hash:
1fa221f1d5a2c006943c6986babc756890b79c2b38380403789e54f467e1a84c
MD5 hash:
8ad564b939e5a713e39154c7e566adc6
SHA1 hash:
8cd069a890ab232fca75a17e324de60c426f3115

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments