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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 773791404ffb07d12425dbc1dfe58efbc66d6e1ecc05afeeb5aa3a8c90fe73f2. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 773791404ffb07d12425dbc1dfe58efbc66d6e1ecc05afeeb5aa3a8c90fe73f2
SHA3-384 hash: 29fffe2781c8dfdb5cd7b2fef0074003efce35b2fdd62be09f7b8c016446ad8b5a2b2cb6223be7b4f69151ccefb88a19
SHA1 hash: 2dc6b46e4a62237c96d474e44b0686c977fbdf9b
MD5 hash: 5319bcacb40db3b1186aed3a6504bd3a
humanhash: whiskey-glucose-georgia-fish
File name:5319bcacb40db3b1186aed3a6504bd3a
Download: download sample
Signature Dridex
Create hunting rule
File size:192'512 bytes
First seen:2021-09-22 18:19:59 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 7ccd6f40a9c36cae6c541b1ce3dcb8b0 (5 x Dridex)
ssdeep 3072:TglCoxtHaw2NiohdCKwP/LXHiIDLSKsytAKPypyCRbXy1Vee1/TpzXAUjIK:TglCyt6Jrdf6XH9dJtByI6Ve1LpEU
Threatray 5'021 similar samples on MalwareBazaar
TLSH T19414D0D3DFBE82B5F1A67A790830AE39242D6741CB84E567F2D9CA908171521F02EE35
Reporter zbetcheckin
Tags:32 dll Dridex exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
302
Origin country :
n/a
Vendor Threat Intelligence
Detection:
DridexV4
Create hunting rule
Link:
https://www.capesandbox.com/analysis/190398/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Drixed.cc.31509.14909.UNOFFICIAL
Create hunting rule

Malware family:
Dridex
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e55c84f2-0792-4c4d-9eed-5b14aa75f743
Result
Threat name:
Dridex
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/855896
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
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: 488332 Sample: 56yEN4VN4K.dll Startdate: 22/09/2021 Architecture: WINDOWS Score: 76 40 148.251.190.18 HETZNER-ASDE Germany 2->40 42 45.73.148.28 FIBERNET-DIRECTUS United States 2->42 44 202.157.177.65 EXBCOID-AS-APPTEXABYTESNETWORKINDONESIAID Malaysia 2->44 46 Found malware configuration 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected Dridex unpacked file 2->50 52 2 other signatures 2->52 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 4 other processes 9->18 signatures6 54 Tries to delay execution (extensive OutputDebugStringW loop) 11->54 20 WerFault.exe 9 11->20         started        22 WerFault.exe 14->22         started        24 WerFault.exe 14->24         started        26 WerFault.exe 9 16->26         started        28 WerFault.exe 16->28         started        30 rundll32.exe 18->30         started        32 WerFault.exe 2 9 18->32         started        34 WerFault.exe 18->34         started        36 2 other processes 18->36 process7 process8 38 WerFault.exe 23 9 30->38         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/773791404ffb07d12425dbc1dfe58efbc66d6e1ecc05afeeb5aa3a8c90fe73f2/
Threat name:
Win32.Trojan.KryptikAGen
Create hunting rule
Status:
Malicious
First seen:
2021-09-22 16:31:55 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=o43zcqcp7md5cjbf3pa57zmo7pdg23q6zqc273vvvi5izeh6opza._file
Verdict:
malicious
Label(s):
doppeldridex
Create hunting rule
dridex
Create hunting rule
Similar samples:
490d39baa28c8c1b12c44522ab883bee0a5fd8c0e8afe22e2d9499fabe16bf2f
Dridex
4fc754bd7957493e0b8e127e22cb4599f9ad57d8a581087cd697ae9ee90e6d55
Dridex
53c0a9f315a8774008fab010f54ac51b1e5fb13934b9845aabe8af3dd0c00817
Dridex
55bc0af1e99d0310ea3e8668aba02e4d3aa3c800b85fe304a6377968a4668cc1
Dridex
6ca95953e88828830e9cdecb6f56a1139d7678b3d2bf2c2e32c27ee01cece84e
Dridex
80012d65f11c6481e6e98a03016f5a69ed2ae210af24d810b7ce562318a9b116
Dridex
8149ceb39ff2e6b8be8eec851ee2e63b2befc3dc4976e38a11a0e8563c725d53
Dridex
9f1ca49e69173b3b5df37bbb48f17ce6ad857f4acbb0261f3306c9b1d2232d19
Dridex
ac3cc428096079fe4572b77a4382eb28b48f7d30279adce3ba69a51f42fe1bd4
Dridex
e26c7e7c111e41d766ab313e1c4c0f17cbc9710aee23248b017735caf97f2a0e
Dridex
+ 5'011 additional samples on MalwareBazaar
Result
Malware family:
dridex
Create hunting rule
Score:
  10/10
Tags:
family:dridex botnet:22202 botnet loader
Link:
https://tria.ge/reports/210922-wytjqagadm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Dridex Loader
Dridex
Malware Config
C2 Extraction:
148.251.190.18:443
45.73.148.28:10933
202.157.177.65:5412
Unpacked files
SH256 hash:
b4b981d7e96ca60283c02ad024ec81320be381b03bbb813270c548a8dbacd3e3
MD5 hash:
f80562d6834d07832151761842e17377
SHA1 hash:
f33ca8497c1a0dcffdf6fdcf23d81aa9a0486f6a
Detections:
win_dridex_auto
Create hunting rule
Link:
https://www.unpac.me/results/514a15b0-a05a-4afb-8ee1-e2e2a303866d/
Parent samples :
490d39baa28c8c1b12c44522ab883bee0a5fd8c0e8afe22e2d9499fabe16bf2f
8149ceb39ff2e6b8be8eec851ee2e63b2befc3dc4976e38a11a0e8563c725d53
53c0a9f315a8774008fab010f54ac51b1e5fb13934b9845aabe8af3dd0c00817
773791404ffb07d12425dbc1dfe58efbc66d6e1ecc05afeeb5aa3a8c90fe73f2
c37c6468848c7690cde796f614fd2993507101825badfa72f2b28be9f58fc71d
SH256 hash:
627886976b59b4c275991ab01d28da42ecc6e2966ef8d5ca6bc99b68532b1037
MD5 hash:
45b4e5d351d1ff89a75c42f30709dad8
SHA1 hash:
b339a804af4f22aab8dbb2fb52781a87e9aad2c1
Detections:
win_doppeldridex_auto
Create hunting rule
Link:
https://www.unpac.me/results/514a15b0-a05a-4afb-8ee1-e2e2a303866d/
SH256 hash:
773791404ffb07d12425dbc1dfe58efbc66d6e1ecc05afeeb5aa3a8c90fe73f2
MD5 hash:
5319bcacb40db3b1186aed3a6504bd3a
SHA1 hash:
2dc6b46e4a62237c96d474e44b0686c977fbdf9b
Link:
https://www.unpac.me/results/514a15b0-a05a-4afb-8ee1-e2e2a303866d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/773791404ffb07d12425dbc1dfe58efbc66d6e1ecc05afeeb5aa3a8c90fe73f2

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 773791404ffb07d12425dbc1dfe58efbc66d6e1ecc05afeeb5aa3a8c90fe73f2

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/190398/
  
URLhaus
https://urlhaus.abuse.ch/url/1639711/
  
URLhaus
https://urlhaus.abuse.ch/url/1639712/
  
URLhaus
https://urlhaus.abuse.ch/url/1639713/
  
URLhaus
https://urlhaus.abuse.ch/url/1639728/
  
URLhaus
https://urlhaus.abuse.ch/url/1639735/
  
URLhaus
https://urlhaus.abuse.ch/url/1639793/

Comments


Avatar
zbet commented on 2021-09-22 18:20:00 UTC

url : hxxps://files.slack.com/files-pri/T02EHM1BB19-F02F6BKK9EZ/download/4_comdlg32?pub_secret=d7f653269c/