MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a55a11e24ee9daab2faeaa19af61042a5febda35bd4693c63345893d2391a84a. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a55a11e24ee9daab2faeaa19af61042a5febda35bd4693c63345893d2391a84a
SHA3-384 hash: c8499c791adc55d5ebc16f65c2a442142dbad5520292a3c88ee6f04503dc3e1ef180c5035b04568c8c7b4dd2da7c439d
SHA1 hash: 881da4d17fe914f0a9baf5ca37e4554a967328d4
MD5 hash: 310bba45a815accb20a68c6389d57a41
humanhash: ten-spring-william-montana
File name:a55a11e24ee9daab2faeaa19af61042a5febda35bd4693c63345893d2391a84a
Download: download sample
Signature Dridex
Create hunting rule
File size:354'304 bytes
First seen:2021-03-22 14:09:08 UTC
Last seen:2021-03-22 15:35:31 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 23c9d8693c94ad7f203a8022ff01bde7 (5 x Dridex)
ssdeep 6144:OVAnyiEHDguikKTFVMzLLlwNri07g4yrJuvTvEYWY:2AnyiediHWG1iH4MJuLvEY
TLSH C774AF3160E18BD9D24399B788B4B6479FD4DCF0B0B895CBEBD7A46B43748D0363984A
Reporter Cryptolaemus1
Tags:10444 Dridex


Avatar
Cryptolaemus1
Dridex 10444

Intelligence

File Origin
# of uploads :
2
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Detection:
DridexLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/125957/
Detection(s):
SecuriteInfo.com.ArtemisTrojan.22748.24029.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1d7af693-f98b-466a-9337-4c924e9341b2
Result
Threat name:
Dridex
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/647931
Signature
C2 URLs / IPs found in malware configuration
Detected Dridex e-Banking trojan
Found malware configuration
System process connects to network (likely due to code injection or exploit)
Yara detected Dridex unpacked file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a55a11e24ee9daab2faeaa19af61042a5febda35bd4693c63345893d2391a84a/
Threat name:
Win32.Infostealer.Dridex
Create hunting rule
Status:
Malicious
First seen:
2021-03-22 14:10:09 UTC
AV detection:
11 of 29 (37.93%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uvnbdyso5hnkwl5ovim26yiefjp6xwrvxvdjhrrtiwet2i4rvbfa._file
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/210322-zqs5al7ben/
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:
210.65.244.179:443
37.247.35.130:6601
103.18.108.116:6601
Unpacked files
SH256 hash:
e48309a1359ee81004f122ee442ab4f934d313ac308bf1d5163dbab08018291e
MD5 hash:
dbbc1fdcb5dc5d057222fab1f06f1fa2
SHA1 hash:
bacfc4ca0fe300d258c3611d84ceaa8aa37d4a6a
Link:
https://www.unpac.me/results/1e1e9f93-12eb-4e48-b890-8223983e46ac/
SH256 hash:
a55a11e24ee9daab2faeaa19af61042a5febda35bd4693c63345893d2391a84a
MD5 hash:
310bba45a815accb20a68c6389d57a41
SHA1 hash:
881da4d17fe914f0a9baf5ca37e4554a967328d4
Link:
https://www.unpac.me/results/1e1e9f93-12eb-4e48-b890-8223983e46ac/
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/a55a11e24ee9daab2faeaa19af61042a5febda35bd4693c63345893d2391a84a

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 a55a11e24ee9daab2faeaa19af61042a5febda35bd4693c63345893d2391a84a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1083752/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1083749/
  
URLhaus
https://urlhaus.abuse.ch/url/1083785/
Cape
Cape
https://www.capesandbox.com/analysis/125957/
  
URLhaus
https://urlhaus.abuse.ch/url/1083767/
  
URLhaus
https://urlhaus.abuse.ch/url/1083773/
  
URLhaus
https://urlhaus.abuse.ch/url/1083769/

Comments