MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27f32618162b8a522fc5fb8fb832848acb724cf2ac0c03b8488b2c405c582d6a. 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: 27f32618162b8a522fc5fb8fb832848acb724cf2ac0c03b8488b2c405c582d6a
SHA3-384 hash: 999f54c0fddbeb1c9dec660e2dc26cdaa50c56a748095d46cd76e9a37f5117213d910684f711b6843617251ef2e4dbcc
SHA1 hash: e463b86c2e573569643c5e24668bd291d7c2e6b0
MD5 hash: fe213638baba7c73e9addd779b4f078a
humanhash: avocado-bravo-burger-vermont
File name:27f32618162b8a522fc5fb8fb832848acb724cf2ac0c03b8488b2c405c582d6a
Download: download sample
Signature Dridex
File size:1'941'504 bytes
First seen:2021-09-28 09:12:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6668be91e2c948b183827f040944057f (1'006 x Dridex)
ssdeep 12288:RVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:gfP7fWsK5z9A+WGAW+V5SB6Ct4bnb
Threatray 1'090 similar samples on MalwareBazaar
TLSH T14D95D020EF69E1E6C6B89F3E9408352727F93D75110D608CC392604F5EF86546E3E9AE
Reporter @JAMESWT_MHT
Tags:Dridex exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
52
Origin country :
IT IT
Mail intelligence
No data
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% subdirectories
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
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
Machine Learning detection for dropped file
Machine Learning detection for sample
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: 492758 Sample: 2JlIMkLNXh Startdate: 29/09/2021 Architecture: WINDOWS Score: 100 45 Antivirus detection for dropped file 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 3 other signatures 2->51 8 loaddll64.exe 1 2->8         started        10 explorer.exe 13 148 2->10         started        12 rundll32.exe 2->12         started        process3 process4 14 rundll32.exe 8->14         started        17 cmd.exe 1 8->17         started        19 rundll32.exe 8->19         started        21 rundll32.exe 8->21         started        signatures5 55 Changes memory attributes in foreign processes to executable or writable 14->55 57 Uses Atom Bombing / ProGate to inject into other processes 14->57 59 Queues an APC in another process (thread injection) 14->59 23 explorer.exe 29 44 14->23 injected 27 rundll32.exe 17->27         started        process6 file7 37 C:\Users\user\AppData\Local\...\Secur32.dll, PE32+ 23->37 dropped 39 C:\Users\user\AppData\Local\YTBx\TAPI32.dll, PE32+ 23->39 dropped 41 C:\Users\user\AppData\Local\...\mstsc.exe, PE32+ 23->41 dropped 43 C:\Users\user\AppData\Local\...\tcmsetup.exe, PE32+ 23->43 dropped 53 Benign windows process drops PE files 23->53 29 tcmsetup.exe 23->29         started        31 mstsc.exe 23->31         started        33 mstsc.exe 23->33         started        35 tcmsetup.exe 23->35         started        signatures8 process9
Threat name:
Win64.Infostealer.Dridex
Status:
Malicious
First seen:
2021-09-26 16:41:59 UTC
AV detection:
35 of 45 (77.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dridex botnet evasion payload persistence trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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:
27f32618162b8a522fc5fb8fb832848acb724cf2ac0c03b8488b2c405c582d6a
MD5 hash:
fe213638baba7c73e9addd779b4f078a
SHA1 hash:
e463b86c2e573569643c5e24668bd291d7c2e6b0

File information


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

Comments