MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b1ae45de0eec255f4fc150d93b8f1cd062bafe474d98f34280976abc4ca9987. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b1ae45de0eec255f4fc150d93b8f1cd062bafe474d98f34280976abc4ca9987
SHA3-384 hash: 89faaa4caaa502850df25d536d49a1626f505596d6d2a553fcaad1ef7d103e2e934855323e5b0dd580f7d4c262ad0cf0
SHA1 hash: 56b577fc6952f9e91ea1ef7ac12ba5a9ec5ebb56
MD5 hash: 14f7e8c81e261933c79654474c4230d4
humanhash: failed-april-kentucky-vermont
File name:esfkqfrz.bin.dll
Download: download sample
Signature Dridex
Create hunting rule
File size:380'928 bytes
First seen:2021-03-22 13:10:00 UTC
Last seen:2021-03-22 15:10:37 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 1512c1dc11311e93f1ae8fdeceb34512 (6 x Dridex)
ssdeep 6144:260UDiTddbN1Q+RN8AcQlTegBwNSpgDZ6XFEHY:opT5E0KBYgDZOu4
TLSH 4984BF2160E1CBEAD10396778C6876479FE5ECF4647881C7BBDAE86F43788D03639846
Reporter James_inthe_box
Tags:dll Dridex

Intelligence

File Origin
# of uploads :
3
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
Detection:
DridexLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/125933/
Detection(s):
SecuriteInfo.com.Program.Win32.Wacapew.Cml.27833.26446.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Result
Threat name:
Dridex
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/647815
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Found potential dummy code loops (likely to delay analysis)
Yara detected Dridex unpacked file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 372872 Sample: esfkqfrz.bin.dll Startdate: 22/03/2021 Architecture: WINDOWS Score: 64 19 103.18.108.116 NET1-AS-APNetVirtuePtyLtdAU Australia 2->19 21 37.247.35.130 NEDZONE-ASNL Netherlands 2->21 23 210.65.244.179 HINETDataCommunicationBusinessGroupTW Taiwan; Republic of China (ROC) 2->23 25 Found malware configuration 2->25 27 Yara detected Dridex unpacked file 2->27 29 C2 URLs / IPs found in malware configuration 2->29 8 loaddll32.exe 1 2->8         started        signatures3 process4 process5 10 rundll32.exe 8->10         started        13 cmd.exe 1 8->13         started        15 rundll32.exe 8->15         started        signatures6 31 Found potential dummy code loops (likely to delay analysis) 10->31 17 rundll32.exe 13->17         started        process7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7b1ae45de0eec255f4fc150d93b8f1cd062bafe474d98f34280976abc4ca9987/
Threat name:
Win32.Infostealer.Dridex
Create hunting rule
Status:
Malicious
First seen:
2021-03-22 13:09:44 UTC
File Type:
PE (Dll)
AV detection:
8 of 29 (27.59%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pmnoixpa53bfl5h4cugzhohrzudcxl7eotmy6nbibf3kxrgktgdq._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-mn1vneestj/
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:
2f045e9603a7de599c9a4d22d3a8541e7ce3f6598959161a52f866a11e38cb8d
MD5 hash:
2b0fd6fb827f6f1fbc226d312a41c650
SHA1 hash:
8cf9e7cd7db97f3878d6af237f9460d16d7c90c3
Link:
https://www.unpac.me/results/9c8056a5-e7d7-4023-adeb-774c860aaae8/
SH256 hash:
7b1ae45de0eec255f4fc150d93b8f1cd062bafe474d98f34280976abc4ca9987
MD5 hash:
14f7e8c81e261933c79654474c4230d4
SHA1 hash:
56b577fc6952f9e91ea1ef7ac12ba5a9ec5ebb56
Link:
https://www.unpac.me/results/9c8056a5-e7d7-4023-adeb-774c860aaae8/
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/7b1ae45de0eec255f4fc150d93b8f1cd062bafe474d98f34280976abc4ca9987

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:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/125933/
  
URLhaus
https://urlhaus.abuse.ch/url/1083743/
  
URLhaus
https://urlhaus.abuse.ch/url/1083744/
  
URLhaus
https://urlhaus.abuse.ch/url/1083747/
  
URLhaus
https://urlhaus.abuse.ch/url/1083760/
  
URLhaus
https://urlhaus.abuse.ch/url/1083762/
  
URLhaus
https://urlhaus.abuse.ch/url/1083776/
  
URLhaus
https://urlhaus.abuse.ch/url/1083778/
  
URLhaus
https://urlhaus.abuse.ch/url/1083787/
  
URLhaus
https://urlhaus.abuse.ch/url/1083790/
  
URLhaus
https://urlhaus.abuse.ch/url/1083763/

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