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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 666cea07a8acfbd6bcfd52cd7cdb9668ba9182d92df744868506715b069d0d97. 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 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 666cea07a8acfbd6bcfd52cd7cdb9668ba9182d92df744868506715b069d0d97
SHA3-384 hash: a370a0fab97f0a66c710d14e1b45e51db49d0e6d736e3cc24d6b33a1348b6101d2c40dbaf7387e8b4f1394e2539b69d0
SHA1 hash: 0e02a2ffae58a155053a1c1c662089495b8aca93
MD5 hash: 2f447990399de9fbea36fbe048b01d6f
humanhash: solar-may-item-oscar
File name:2f447990399de9fbea36fbe048b01d6f
Download: download sample
Signature Dridex
Create hunting rule
File size:192'512 bytes
First seen:2021-08-25 14:57:08 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 15d931f2533164c416970d03fa5b5c88 (10 x Dridex)
ssdeep 3072:RH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWC7dU:RUua/Pv7YNhRIEZDeXVpAxtMsxK
Threatray 4'958 similar samples on MalwareBazaar
TLSH T14414DF82CD9F46F9C21B167139F531BE21E80645A769CC2BCADAD2FBF47D300D46261A
Reporter zbetcheckin
Tags:32 dll Dridex exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
672
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/182340/
Detection(s):
Win.Packed.Wacatac-9888486-0
Create hunting rule

Win.Packed.Dridex-9888519-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a UDP request
Malware family:
Dridex
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8c66e550-dff9-414e-be3c-a8f22790dbb3
Result
Threat name:
Dridex
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/839175
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Found PHP interpreter
Multi AV Scanner detection for submitted file
Tries to delay execution (extensive OutputDebugStringW loop)
Yara detected Dridex unpacked file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 471602 Sample: BV3k7CaoNJ.dll Startdate: 25/08/2021 Architecture: WINDOWS Score: 76 39 54.39.98.141 OVHFR Canada 2->39 41 103.109.247.8 IDNIC-UNUSA-AS-IDUniversitasNahdlatulUlamaSurabayaID Indonesia 2->41 43 103.82.248.59 DE-CORPDE-CORPTH Thailand 2->43 47 Found malware configuration 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected Dridex unpacked file 2->51 53 2 other signatures 2->53 9 loaddll32.exe 1 2->9         started        signatures3 process4 process5 11 rundll32.exe 9->11         started        14 rundll32.exe 9->14         started        16 rundll32.exe 9->16         started        18 5 other processes 9->18 signatures6 55 Tries to delay execution (extensive OutputDebugStringW loop) 11->55 20 WerFault.exe 3 9 14->20         started        23 WerFault.exe 11 14->23         started        25 WerFault.exe 9 16->25         started        27 WerFault.exe 16->27         started        29 rundll32.exe 18->29         started        31 WerFault.exe 18->31         started        33 WerFault.exe 18->33         started        35 2 other processes 18->35 process7 dnsIp8 45 192.168.2.1 unknown unknown 20->45 37 WerFault.exe 22 9 29->37         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/666cea07a8acfbd6bcfd52cd7cdb9668ba9182d92df744868506715b069d0d97/
Threat name:
Win32.Trojan.GenericML
Create hunting rule
Status:
Malicious
First seen:
2021-08-25 14:58:09 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mzwoub5ivt55nph5klgxzw4wnc5jdawzfx3ujbufazyvwbu5bwlq._file
Verdict:
malicious
Label(s):
doppeldridex
Create hunting rule
dridex
Create hunting rule
Similar samples:
0c2fb19ab17b0a837a5a0aa838e40945d87d491d879787a754f159239fb06159
Dridex
1b9f7bc405caf49359189d0ff88232f318ba950b42b9aa480267adf3b14d8a84
Dridex
5998ba6bef4d61888a43213a75b78cdf13735906c5b9997f4d41958a513aed70
Dridex
6785c64a1bdc72a4c27cf21a478807dac184463945dbec21b3593577335d050c
Dridex
7ce57a5b519458ee81cbb394a3cd50cb8840620e5b0a2451b587ed651b69288b
Dridex
95dcc52232a5e57fc60161b6162a9e0a7fa85098506cac4cbe163f0add8d8e89
Dridex
aa992b53c606223dce46d2b7a1f3cc466d4783a7b5546432b65c661c89f3e006
Dridex
b7330f70ccd41dd17787f0056a5f860885740d81967c08fd5e27baa479a50e67
Dridex
eebfb3d0367d2dad5db7477869bab47f183cbd7a58a48c0592c8e9aa5b38861f
Dridex
fcdb7418de853985a97ec646304c172562701c5f34595eca6e5abe9dd1db66ca
Dridex
+ 4'948 additional samples on MalwareBazaar
Result
Malware family:
dridex
Create hunting rule
Score:
  10/10
Tags:
family:dridex botnet:22201 botnet loader
Link:
https://tria.ge/reports/210825-am5etmamhs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Dridex Loader
Dridex
Malware Config
C2 Extraction:
103.82.248.59:443
54.39.98.141:6602
103.109.247.8:10443
Unpacked files
SH256 hash:
569f7dcf1ea5f9a498efdeabf87caf656e225119e51a5e7cbec886a2ba0e67e3
MD5 hash:
8ff1ec592b93bacad0f323696db39aa4
SHA1 hash:
3133d61689136a691bb65a858edb477f75509517
Detections:
win_dridex_auto
Create hunting rule
Link:
https://www.unpac.me/results/62785699-eb27-43d8-908b-296625f57538/
Parent samples :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 hash:
8d4a18bed13949bea4df9906b5f5dbc5d6b7b5dd831d503372c475c59a526b9e
MD5 hash:
b62f375ad680a4b8b7208693ba08805b
SHA1 hash:
c048bcd19a3e4cb58f1954ad2ad451e1b1a67cd7
Detections:
win_doppeldridex_auto
Create hunting rule
Link:
https://www.unpac.me/results/62785699-eb27-43d8-908b-296625f57538/
Parent samples :
666cea07a8acfbd6bcfd52cd7cdb9668ba9182d92df744868506715b069d0d97
5630750b919ad9a611a2df7b147a1744c5a6a26257c3f40cef1cd0f612f63a7b
SH256 hash:
666cea07a8acfbd6bcfd52cd7cdb9668ba9182d92df744868506715b069d0d97
MD5 hash:
2f447990399de9fbea36fbe048b01d6f
SHA1 hash:
0e02a2ffae58a155053a1c1c662089495b8aca93
Link:
https://www.unpac.me/results/62785699-eb27-43d8-908b-296625f57538/
Malware family:
Dridex
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/666cea07a8ac/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.56
Link:
https://yomi.yoroi.company/submissions/666cea07a8acfbd6bcfd52cd7cdb9668ba9182d92df744868506715b069d0d97

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_doppeldridex_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.doppeldridex.
Rule name:win_dridex_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.dridex.

File information

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

Web download

Dridex

DLL dll 666cea07a8acfbd6bcfd52cd7cdb9668ba9182d92df744868506715b069d0d97

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/182340/

Comments


Avatar
zbet commented on 2021-08-25 14:57:09 UTC

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