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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa28d55749a2b58241b8163bd892fcb270f497ea17e2a5791c98a728174f6080. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa28d55749a2b58241b8163bd892fcb270f497ea17e2a5791c98a728174f6080
SHA3-384 hash: 7f472f154be1ef3074d869a45223c60118b5cc6e55cab99cb994c38f6b14379f73e7917e740334ac3baee83a395dc5ac
SHA1 hash: 23d0bb8c4b67ab251bf849b0a8d918b56d6505bf
MD5 hash: 28a136cfd4ba28774a1cc98f7e842e1c
humanhash: tennis-spaghetti-spaghetti-princess
File name:28a136cf_by_Libranalysis
Download: download sample
Signature Dridex
Create hunting rule
File size:162'304 bytes
First seen:2021-05-25 18:02:58 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash f71b9cb9891e9cf4bae79d2b5aa115c6 (1'586 x Dridex)
ssdeep 3072:uiFieJeVDC5PIh/31VeSDH2jW+zsKWncDlRe0PLDt:leAU/TeSH26cs+7
Threatray 21'620 similar samples on MalwareBazaar
TLSH BFF3E00AED9FE988E85C51F1CA4D363EE9713E371B5BDD08C584AE9DC24B252A4F0352
Reporter Libranalysis
Tags:Dridex


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
1
# of downloads :
249
Origin country :
n/a
Vendor Threat Intelligence
Detection:
DridexLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/162108/
Detection(s):
Win.Malware.Ffpx-9852716-0
Create hunting rule

Win.Malware.Dridex-9853182-0
Create hunting rule

Win.Malware.Dridex-9853583-0
Create hunting rule

SecuriteInfo.com.Trojan.Agent.FFPX.110.28486.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Malware family:
Dridex
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a54c647c-ff26-4f18-aff2-69830f1de352
Result
Threat name:
Dridex Dropper
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/791937
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
Multi AV Scanner detection for submitted file
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/aa28d55749a2b58241b8163bd892fcb270f497ea17e2a5791c98a728174f6080/
Threat name:
Win32.Infostealer.Dridex
Create hunting rule
Status:
Malicious
First seen:
2021-05-25 17:43:38 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=viunkv2juk2yeqnycy55rex4wjypjf7kc7rkk6i4tctsqf2pmcaa._file
Verdict:
malicious
Label(s):
dridex
Create hunting rule
Similar samples:
07ea11033214b6fe637da7d70fd14b7bb1eb85a022e5a04760f48e673c7e87a7
Dridex
0b662d610adf9f2ddabab32f6f1eed9b387d0be7b41b559d59cad29444c718e4
Dridex
0ef4649c6de7f90d2fac0f35a49459a244699822b77eb029e4693c149af10457
Dridex
1b239b862042a375da0db7476969b5a99a1a34d412a810d07e10cd7f1d6a94cb
Dridex
6c7258be87b34d67a3f7179ce2bcf7981f5bd2aa17eaf35084df6caa14613287
Dridex
a0ae85352e3dc5182fd17cc35f72c577f3cae56bfa3de702df6a7d7f29582ebf
Dridex
c0aa43901407bffc679963fad11bbb658a87e4242fc49f0de17d37dff366dbf0
Dridex
db24a969a7066512bfa6ecc5be2eca0de80fda7860431dd3a348fb576dcc083e
Dridex
e4b8ffd2a7a0e790a02a378326d287a53332249658a91d90fffb7e7c9f280437
Dridex
eb41855fc4b2708ed98cf93ac063999cbb8a9e5ffbea11d0f2a1636cee15c2e9
Dridex
+ 21'610 additional samples on MalwareBazaar
Result
Malware family:
dridex
Create hunting rule
Score:
  10/10
Tags:
family:dridex botnet:40111 botnet evasion loader trojan
Link:
https://tria.ge/reports/210525-kr7hheg3ze/
Behaviour
Suspicious use of WriteProcessMemory
Checks whether UAC is enabled
Dridex Loader
Dridex
Malware Config
C2 Extraction:
8.210.53.215:443
72.249.22.245:2303
188.40.137.206:8172
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Dridex
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/aa28d55749a2b58241b8163bd892fcb270f497ea17e2a5791c98a728174f6080

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 aa28d55749a2b58241b8163bd892fcb270f497ea17e2a5791c98a728174f6080

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1121365/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/162108/

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