MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13aa6bed5b3a656b9c86cc2d397f765779f4a7dff49f73d58bd97e11423e0635. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 13aa6bed5b3a656b9c86cc2d397f765779f4a7dff49f73d58bd97e11423e0635
SHA3-384 hash: 26286dc79564662b9e8199631e25a6669483962590b0c7fa4a9bde170fac5b5bf772c2027cc7da2e0ca019e5ab6b8789
SHA1 hash: b29ff37578ef950b702ec5db59161294c2e1a7b3
MD5 hash: 4bec705de3584b911018c84f31659a17
humanhash: friend-nineteen-east-king
File name:dry.dll
Download: download sample
Signature Dridex
File size:1'372'160 bytes
First seen:2022-02-20 07:18:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a272733471032e2064bf69c66a9c775a (3 x Dridex)
ssdeep 12288:6lORVEAueQmTmQKO2nMlqVaSEwzH7YxiCyJ86azEZy1f11pNx:uORVEVNmaDznMlqVNE27dJ8J2inNx
Threatray 1'965 similar samples on MalwareBazaar
TLSH T1A155E199EFE0C1C5CDFD8B388584B84B763658C4C129E789CB88BD5C0E4264C9E7DB69
Reporter adm1n_usa32
Tags:dll Dridex exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
966
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Changing a file
Creating a file
Creating a process from a recently created file
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Setting browser functions hooks
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Unauthorized injection to a browser process
Enabling autorun by creating a file
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
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 inject code into remote processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Queues an APC in another process (thread injection)
Sigma detected: Suspicious Call by Ordinal
Uses Atom Bombing / ProGate to inject into other processes
Yara detected Dridex unpacked file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 575240 Sample: dry.dll Startdate: 20/02/2022 Architecture: WINDOWS Score: 100 43 canonicalizer.ucsuri.tcs 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for dropped file 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 6 other signatures 2->51 9 loaddll64.exe 1 2->9         started        signatures3 process4 process5 11 rundll32.exe 9->11         started        14 cmd.exe 1 9->14         started        16 rundll32.exe 9->16         started        18 rundll32.exe 9->18         started        signatures6 57 Changes memory attributes in foreign processes to executable or writable 11->57 59 Uses Atom Bombing / ProGate to inject into other processes 11->59 61 Queues an APC in another process (thread injection) 11->61 20 explorer.exe 2 52 11->20 injected 24 rundll32.exe 14->24         started        process7 file8 35 C:\Users\user\AppData\Local\...\DUI70.dll, PE32+ 20->35 dropped 37 C:\Users\user\AppData\Local\...\VERSION.dll, PE32+ 20->37 dropped 39 C:\Users\user\AppData\Local\...\DWWIN.EXE, PE32+ 20->39 dropped 41 11 other files (4 malicious) 20->41 dropped 53 Benign windows process drops PE files 20->53 26 DWWIN.EXE 20->26         started        29 cmstp.exe 20->29         started        31 SysResetErr.exe 20->31         started        33 14 other processes 20->33 signatures9 process10 signatures11 55 Contains functionality to inject code into remote processes 26->55
Threat name:
Win64.Infostealer.Dridex
Status:
Malicious
First seen:
2022-02-13 18:39:00 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dridex botnet evasion payload persistence trojan
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
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:
13aa6bed5b3a656b9c86cc2d397f765779f4a7dff49f73d58bd97e11423e0635
MD5 hash:
4bec705de3584b911018c84f31659a17
SHA1 hash:
b29ff37578ef950b702ec5db59161294c2e1a7b3
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.

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