MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ef4d3abcc3e9685e8ab501b694e2b3158d270a2f34fabf444adbd8fc7fb4ddf. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ef4d3abcc3e9685e8ab501b694e2b3158d270a2f34fabf444adbd8fc7fb4ddf
SHA3-384 hash: 4f2d9684c4e411422c3796dbde4b2d5384e33a922ee5bce6de3748fe7f327a10ac57ed5c1db43b1d95c3593cd6ebf14e
SHA1 hash: b9e9bfa4aa2e8ac57c845a49e1bdc2895a752050
MD5 hash: 239f4f1b5a33b4f4f806bf6771bd7dba
humanhash: kitten-double-robin-lake
File name:1ef4d3abcc3e9685e8ab501b694e2b3158d270a2f34fabf444adbd8fc7fb4ddf
Download: download sample
Signature Dridex
Create hunting rule
File size:2'109'440 bytes
First seen:2021-09-17 09:38:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6668be91e2c948b183827f040944057f (1'006 x Dridex)
ssdeep 12288:lVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:8fP7fWsK5z9A+WGAW+V5SB6Ct4bnb
Threatray 700 similar samples on MalwareBazaar
TLSH T119A5D020EE69E1E6C6B89F3ED408352727F93D75110D608CC392604F5EF86546E3E9AE
Reporter JAMESWT_WT
Tags:Dridex exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
235
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1ef4d3abcc3e9685e8ab501b694e2b3158d270a2f34fabf444adbd8fc7fb4ddf
Verdict:
No threats detected
Analysis date:
2021-09-17 10:12:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/93d6ef7c-aba3-4473-ba9d-dcbf020ed281

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/188650/
Detection(s):
Win.Packed.Razy-9769561-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Changing a file
Replacing files
Launching the process to change the firewall settings
Creating a process with a hidden window
Creating a file
Creating a process from a recently created file
Deleting a recently created file
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Forced shutdown of a browser
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/61752ac39a5a1e91c5d20793/reports/06b5dba4-9b6d-4beb-ac9f-7d01118756bb/overview
Malware family:
Dridex
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b2f952f0-b20d-4bd8-a736-104982aef633
Result
Threat name:
Dridex
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/852595
Signature
Accesses ntoskrnl, likely to find offsets for exploits
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Benign windows process drops PE files
Changes memory attributes in foreign processes to executable or writable
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Queues an APC in another process (thread injection)
Sigma detected: Regsvr32 Command Line Without DLL
Uses Atom Bombing / ProGate to inject into other processes
Yara detected Dridex unpacked file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 485029 Sample: T82AoYtH6r Startdate: 17/09/2021 Architecture: WINDOWS Score: 100 41 Antivirus detection for dropped file 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 5 other signatures 2->47 7 loaddll64.exe 1 2->7         started        process3 process4 9 regsvr32.exe 7->9         started        12 iexplore.exe 1 74 7->12         started        14 cmd.exe 1 7->14         started        16 15 other processes 7->16 signatures5 53 Changes memory attributes in foreign processes to executable or writable 9->53 55 Uses Atom Bombing / ProGate to inject into other processes 9->55 57 Queues an APC in another process (thread injection) 9->57 18 explorer.exe 2 70 9->18 injected 22 iexplore.exe 124 12->22         started        25 rundll32.exe 14->25         started        process6 dnsIp7 27 C:\Users\user\AppData\Local\...\WINBRAND.dll, PE32+ 18->27 dropped 29 C:\Users\user\AppData\Local\...\XmlLite.dll, PE32+ 18->29 dropped 31 C:\Users\user\AppData\Local\...\WINSTA.dll, PE32+ 18->31 dropped 33 23 other files (2 malicious) 18->33 dropped 49 Benign windows process drops PE files 18->49 51 Accesses ntoskrnl, likely to find offsets for exploits 18->51 35 edge.gycpi.b.yahoodns.net 87.248.118.23, 443, 49845, 49846 YAHOO-DEBDE United Kingdom 22->35 37 tls13.taboola.map.fastly.net 151.101.1.44, 443, 49847, 49848 FASTLYUS United States 22->37 39 12 other IPs or domains 22->39 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1ef4d3abcc3e9685e8ab501b694e2b3158d270a2f34fabf444adbd8fc7fb4ddf/
Threat name:
Win64.Infostealer.Dridex
Create hunting rule
Status:
Malicious
First seen:
2021-09-13 06:25:15 UTC
AV detection:
33 of 45 (73.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
dridex
Create hunting rule
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Dridex
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9aaf4c3c3829e06b114dca42e582a64b9e891b0079c9a874c220a7a66b8f6ff3
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a9f4bd896d80bffd081462737964852868d1b6ed7adbadffaa6941227d54b6e3
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ae40febb345da3f524772f56d3fda2969ea72e2dcf80605434143ab442ef9cbe
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d2ae7be48837bc1bb80dfca99f085cb41e84b9b097bf2e655f206c5c22596d41
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d52149de713ab0eb7709687ae968ce56a3f56ac6ff0a45ab88eb339f19a50235
Dridex
f133a2b42820c2fc3c4994e3f1eda9ec14ceaff608ce7b05f7e1834e228b7857
Dridex
+ 690 additional samples on MalwareBazaar
Result
Malware family:
dridex
Create hunting rule
Score:
  10/10
Tags:
family:dridex botnet evasion payload persistence trojan
Link:
https://tria.ge/reports/210917-ll52wafbg7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Adds Run key to start application
Checks whether UAC is enabled
Loads dropped DLL
Executes dropped EXE
Dridex Shellcode
Dridex
Unpacked files
SH256 hash:
1ef4d3abcc3e9685e8ab501b694e2b3158d270a2f34fabf444adbd8fc7fb4ddf
MD5 hash:
239f4f1b5a33b4f4f806bf6771bd7dba
SHA1 hash:
b9e9bfa4aa2e8ac57c845a49e1bdc2895a752050
Link:
https://www.unpac.me/results/f49169a6-9b0a-4c23-823e-bf348b9ec2b0/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/1ef4d3abcc3e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.16
Link:
https://yomi.yoroi.company/submissions/1ef4d3abcc3e9685e8ab501b694e2b3158d270a2f34fabf444adbd8fc7fb4ddf

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/188650/

Comments