MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f27af683cb6d617ae82a57e725805b7d8be8504e17e9737abe31a322485f144. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f27af683cb6d617ae82a57e725805b7d8be8504e17e9737abe31a322485f144
SHA3-384 hash: 216cfb8ddea7d3ab9cf59b8c77f5fe73a65570ac4b16b77f734e3c38750a303d26c7ba519da7aa7bd1ea568261d8044f
SHA1 hash: e7122b4acf291aae5442b38314ff225a87ef40fb
MD5 hash: fccc85d8458aa8cfe55c168c31f18610
humanhash: mountain-kansas-table-lactose
File name:3f27af683cb6d617ae82a57e725805b7d8be8504e17e9737abe31a322485f144
Download: download sample
Signature Dridex
Create hunting rule
File size:165'888 bytes
First seen:2021-04-17 00:35:42 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 987b9d7dc84d935c3675da82d40e06f2 (8'604 x Dridex, 2 x Gozi, 1 x Tofsee)
ssdeep 3072:GmNFcsGvTmf9vOmoM0IZ5kPjBxYvdIL2KyOQaOP8+cMTH1PxsMYQnF1b1l:XLc7UtOpM1Z5k1xYO2LXjTH1pH5nF1p
Threatray 4'337 similar samples on MalwareBazaar
TLSH D1F3C088CBB3E4E6EFB3D37966F85E1B461574551408F4F4C86CA68FA4ABD0089E50F1
Reporter Cryptolaemus1
Tags:40112 Dridex


Avatar
Cryptolaemus1
Dridex 40112

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Detection:
DridexLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/136589/
Detection(s):
Win.Packed.Generickdz-9852495-0
Create hunting rule

SecuriteInfo.com.W32.AIDetect.malware2.10053.10635.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
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:
Dridex Dropper
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/682493
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Dridex dropper found
Found malware configuration
Found potential dummy code loops (likely to delay analysis)
Machine Learning detection for sample
Tries to delay execution (extensive OutputDebugStringW loop)
Tries to detect sandboxes / dynamic malware analysis system (file name check)
Yara detected Dridex unpacked file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f27af683cb6d617ae82a57e725805b7d8be8504e17e9737abe31a322485f144/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h4t262b4w3lbplucuv7hewafw7ml5bie4f7jon5l4mndejef6fca._file
Verdict:
malicious
Label(s):
dridex
Create hunting rule
Similar samples:
4c0dba17b2347ceb4814e50bf3b888193cc40f08a1d81903bafb63ce576b0896
Dridex
7f52fab3fdde05dcc5459c2053b4d1b7acff6c8b8a70eb8394e8be37d253af7b
Dridex
85611eb1feb06c4a98b507edb87a77483080beb6c64b674c6414e036afd44904
Dridex
8fd7755890ff71165917c34dad9af8afd5084e901f026f2df63e7ad255b07e50
Dridex
adf19cfbcfafc08e282180663e151b372beb363652a93433f11df9cde6d65e9c
Dridex
bc99fe5adb9c306081081d05acb4deca2cd230396cd05a83fe5d7c6403fcdff8
Dridex
cd653a6eaf40c3549cf78a840daba3a5f9077a0af3755e323357357b7e639711
Dridex
d7171baa32a17b0fab41ad80f70a103da88bdbe7e6275e49a10202ff1c5a4d9b
Dridex
e9b4a6087923d109eed56a82b06504c2c25ce028530ce683b7ea9c6a3818d215
Dridex
feda91b71de5aeb55262eff98db32d3c366d28e2b2ebb0f22edd52a225238bd9
Dridex
+ 4'327 additional samples on MalwareBazaar
Result
Malware family:
dridex
Create hunting rule
Score:
  10/10
Tags:
family:dridex botnet:40112 botnet evasion loader trojan
Link:
https://tria.ge/reports/210417-a3rcxkpkxs/
Behaviour
Suspicious use of WriteProcessMemory
Checks whether UAC is enabled
Dridex Loader
Dridex
Malware Config
C2 Extraction:
107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:DridexLoader
Create hunting rule
Author:kevoreilly
Description:Dridex v4 dropper C2 parsing function
Rule name:DridexV4
Create hunting rule
Author:kevoreilly
Description:Dridex v4 Payload
Rule name:MALWARE_Win_DLLLoader
Create hunting rule
Author:ditekSHen
Description:Detects unknown DLL Loader
Rule name:win_dridex_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Web download

Dridex

DLL dll 3f27af683cb6d617ae82a57e725805b7d8be8504e17e9737abe31a322485f144

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/136589/
  
URLhaus
https://urlhaus.abuse.ch/url/1123418/
  
Delivery method
Distributed via web download

Comments