MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ef5c6786d9313e8f5acd6d65373747de8fa5ac43eb27779bbd17b210de1566f. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: 6ef5c6786d9313e8f5acd6d65373747de8fa5ac43eb27779bbd17b210de1566f
SHA3-384 hash: ec0b4a79c89c1698ff9b2d3eb58062eaf20aaa0a4d4548fb1afa49b0cdfca2f46a4321541781d79dffd6e131000e7eb3
SHA1 hash: 88011d19775b650bcde3d26fbf57a67ec7842098
MD5 hash: 530725aaff4b11496b381aaed56da6fd
humanhash: cardinal-kentucky-autumn-uncle
File name:6ef5c6786d9313e8f5acd6d65373747de8fa5ac43eb27779bbd17b210de1566f
Download: download sample
Signature Dridex
File size:2'068'480 bytes
First seen:2021-09-28 09:09:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6668be91e2c948b183827f040944057f (1'006 x Dridex)
ssdeep 12288:uVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1NwkI:zfP7fWsK5z9A+WGAW+V5SB6Ct4bnbNw
Threatray 1'040 similar samples on MalwareBazaar
TLSH T170A56B10FFF205C3C09DF739789D3415B2B3AA65811F8A1D824F131E6CA5B512EAE99B
Reporter JAMESWT_WT
Tags:Dridex exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
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
Reading critical registry keys
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
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 dnsIp2 2 Behavior Graph ID: 492810 Sample: r3GyILaYKW Startdate: 29/09/2021 Architecture: WINDOWS Score: 100 43 192.168.2.1 unknown unknown 2->43 45 clientconfig.passport.net 2->45 47 canonicalizer.ucsuri.tcs 2->47 49 Antivirus detection for dropped file 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 3 other signatures 2->55 10 loaddll64.exe 1 2->10         started        signatures3 process4 process5 12 cmd.exe 1 10->12         started        14 rundll32.exe 10->14         started        16 rundll32.exe 10->16         started        18 rundll32.exe 10->18         started        process6 20 rundll32.exe 12->20         started        signatures7 57 Changes memory attributes in foreign processes to executable or writable 20->57 59 Uses Atom Bombing / ProGate to inject into other processes 20->59 61 Queues an APC in another process (thread injection) 20->61 23 explorer.exe 2 70 20->23 injected process8 file9 35 C:\Users\user\AppData\Local\...\credui.dll, PE32+ 23->35 dropped 37 C:\Users\user\AppData\Local\...\mscms.dll, PE32+ 23->37 dropped 39 C:\Users\user\AppData\Local\...\DUI70.dll, PE32+ 23->39 dropped 41 23 other files (6 malicious) 23->41 dropped 63 Benign windows process drops PE files 23->63 27 EhStorAuthn.exe 23->27         started        29 MusNotificationUx.exe 23->29         started        31 RdpSa.exe 23->31         started        33 7 other processes 23->33 signatures10 process11
Threat name:
Win64.Infostealer.Dridex
Status:
Malicious
First seen:
2021-09-25 19:44:00 UTC
AV detection:
36 of 45 (80.00%)
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
Drops startup file
Loads dropped DLL
Executes dropped EXE
Dridex Shellcode
Dridex
Unpacked files
SH256 hash:
6ef5c6786d9313e8f5acd6d65373747de8fa5ac43eb27779bbd17b210de1566f
MD5 hash:
530725aaff4b11496b381aaed56da6fd
SHA1 hash:
88011d19775b650bcde3d26fbf57a67ec7842098
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments