MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a4bd219435b2324b3976dbb7b90789aa4a5cb17567bc6a7129d1e73bfaaa413. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a4bd219435b2324b3976dbb7b90789aa4a5cb17567bc6a7129d1e73bfaaa413
SHA3-384 hash: 351f68516366c8bdcfeead6bc3a27c65907e8877dc4278d38cfeddb84060588e3196d312ff67e9f00a952f3c37265a29
SHA1 hash: bb2a3dc9babae6520082feadedf871163fcb19a8
MD5 hash: fe79842c3c12b448efb747b370f9605a
humanhash: orange-xray-monkey-equal
File name:z3r5hq.rar.dll
Download: download sample
Signature Dridex
Create hunting rule
File size:576'000 bytes
First seen:2021-02-01 11:49:00 UTC
Last seen:2021-02-01 14:17:44 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 9f155d069630db0dd20e2b708dcbe65f (9 x Dridex)
ssdeep 6144:DP9y7D5S9oY/fWpJwpcroS7G4F735egYHknym3l/ooV+bLUATfFezFbaYMzse33U:w2fkRG4535RxJl/ovfUdFJMQUtW16d
Threatray 385 similar samples on MalwareBazaar
TLSH 17C4D1B9794041A5CC41543CF43CF6A888AE7CB78E14A15372FF3E1F7B3A9A2C515A1A
Reporter JAMESWT_WT
Tags:dll Dridex

Intelligence

File Origin
# of uploads :
4
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Detection:
DridexLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/114480/
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a UDP request
Sending a custom TCP 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:
Unknown
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/595287
Signature
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 346680 Sample: z3r5hq.rar.dll Startdate: 01/02/2021 Architecture: WINDOWS Score: 52 10 Multi AV Scanner detection for submitted file 2->10 12 Machine Learning detection for sample 2->12 6 loaddll32.exe 1 2->6         started        process3 process4 8 rundll32.exe 6->8         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a4bd219435b2324b3976dbb7b90789aa4a5cb17567bc6a7129d1e73bfaaa413/
Threat name:
Win32.Infostealer.Dridex
Create hunting rule
Status:
Malicious
First seen:
2021-02-01 11:49:08 UTC
File Type:
PE (Dll)
Extracted files:
1
AV detection:
7 of 29 (24.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hjf5egkdlmrsjm4xnw5xxedytksklsyxkz54njystuphhp5kuqjq._file
Verdict:
malicious
Label(s):
dridex
Create hunting rule
Similar samples:
255995667a9a05831875a40be90deb7249afc94628b9a1676d9c4b859968b3f9
Dridex
4cbf096f538dc6c0230f43e5258daf31e226fd7f2830cb6073065ad751fadf6f
Dridex
5b8103401915c9021edb2687659361e8747fc9151b69b6389827f57644cfde3c
Dridex
82902f13b895c92b0995e65d4de03ff0cd50d89bbc027dc5e7ec338d9bede821
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83c390d82e19beec14d007b7350f4296c23ce9b3d131a3670ebb7424ad917410
Dridex
8b1203e7ff8ead64a388e8000955871b931202a9fd56ba339de65b01628fff6b
Dridex
b354b40413ec755a51a63ab930860d9078d9ad157f1f18b0d0c441d73bf6691c
Dridex
d79d8b1f8c2b068663c2dbecb542ec0f8912a422947b93077c8619702f130b9f
Dridex
dd6039f57c72056748007b0dd5070aa7deac990972d33e8a9d5118122e559590
Dridex
df2ed991a6ab65f2bc05805376dcf34de7febc5c5d4b37d400546e4e01d90fc0
Dridex
+ 375 additional samples on MalwareBazaar
Result
Malware family:
dridex
Create hunting rule
Score:
  10/10
Tags:
family:dridex botnet:10444 botnet discovery evasion loader trojan
Link:
https://tria.ge/reports/210201-rwmd85bkaj/
Behaviour
Suspicious use of WriteProcessMemory
Checks installed software on the system
Checks whether UAC is enabled
Blocklisted process makes network request
Dridex Loader
Dridex
Malware Config
C2 Extraction:
77.220.64.131:443
5.196.204.251:5037
192.99.41.136:981
24.229.3.146:4664
Unpacked files
SH256 hash:
9dbde0206b0df70eb71b7bbfdfd19cf10bae84e7b0768cd24a8b420716a61dff
MD5 hash:
38a3c15b2e20df0eadeb4b96e6a6da03
SHA1 hash:
e5a35c9d2761cfbdd1a4db84ab8371071ce964e3
Link:
https://www.unpac.me/results/8c3a7eaf-eb4a-45c3-88af-8fecf69358bc/
SH256 hash:
3a4bd219435b2324b3976dbb7b90789aa4a5cb17567bc6a7129d1e73bfaaa413
MD5 hash:
fe79842c3c12b448efb747b370f9605a
SHA1 hash:
bb2a3dc9babae6520082feadedf871163fcb19a8
Link:
https://www.unpac.me/results/8c3a7eaf-eb4a-45c3-88af-8fecf69358bc/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3a4bd219435b2324b3976dbb7b90789aa4a5cb17567bc6a7129d1e73bfaaa413

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:win_dridex_loader_v2
Create hunting rule
Author:Johannes Bader @viql
Description:detects some Dridex loaders

File information

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

Web download

Dridex

DLL dll 3a4bd219435b2324b3976dbb7b90789aa4a5cb17567bc6a7129d1e73bfaaa413

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/986303/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/986273/
  
URLhaus
https://urlhaus.abuse.ch/url/986256/
  
URLhaus
https://urlhaus.abuse.ch/url/986265/
  
URLhaus
https://urlhaus.abuse.ch/url/986321/
Cape
Cape
https://www.capesandbox.com/analysis/114480/

Comments