MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b57e2d57cdce2497a07d92f5a3dd67c0c444e74e867d2e9b9cc6ac054c3ff74. 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: 2b57e2d57cdce2497a07d92f5a3dd67c0c444e74e867d2e9b9cc6ac054c3ff74
SHA3-384 hash: 4e6296583bb5dd3e06d3d24225602acdebb141c0a3c7c102d5dbb3bb3104e04840729abb9a69341c8eaffa27876f37fb
SHA1 hash: 43f1b5ba5731826d9976c213de6c34b26c95beac
MD5 hash: cbd11268c5ba2c70bab3edc0c2f7fb59
humanhash: equal-fish-single-seventeen
File name:2b57e2d57cdce2497a07d92f5a3dd67c0c444e74e867d2e9b9cc6ac054c3ff74
Download: download sample
Signature Dridex
Create hunting rule
File size:2'629'632 bytes
First seen:2021-09-29 07:24:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6668be91e2c948b183827f040944057f (1'006 x Dridex)
ssdeep 12288:4VI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:tfP7fWsK5z9A+WGAW+V5SB6Ct4bnb
Threatray 1'192 similar samples on MalwareBazaar
TLSH T127C5D020EE69E1E6C6B89F3E9408352727F93D75110D608CC392604F5EFC6546E3E9AE
Reporter JAMESWT_WT
Tags:Dridex exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
n/a
Vendor Threat Intelligence
Detection:
DridexV4
Create hunting rule
Link:
https://www.capesandbox.com/analysis/192887/
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
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
Malware family:
Dridex
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a55b7f18-13a7-4b84-a00f-074c77c62e30
Result
Threat name:
Dridex
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/860897
Signature
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
Checks if browser processes are running
Contains functionality to compare user and computer (likely to detect sandboxes)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Uses Atom Bombing / ProGate to inject into other processes
Yara detected Dridex unpacked file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 493522 Sample: yY42mET7w5 Startdate: 29/09/2021 Architecture: WINDOWS Score: 100 43 canonicalizer.ucsuri.tcs 2->43 45 Antivirus detection for dropped file 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 3 other signatures 2->51 9 loaddll64.exe 1 2->9         started        signatures3 process4 process5 11 rundll32.exe 9->11         started        14 cmd.exe 1 9->14         started        16 rundll32.exe 9->16         started        18 rundll32.exe 9->18         started        signatures6 59 Changes memory attributes in foreign processes to executable or writable 11->59 61 Uses Atom Bombing / ProGate to inject into other processes 11->61 63 Queues an APC in another process (thread injection) 11->63 20 explorer.exe 2 70 11->20 injected 24 rundll32.exe 14->24         started        process7 file8 35 C:\Users\user\AppData\Local\...\ie4uinit.exe, PE32+ 20->35 dropped 37 C:\Users\user\AppData\Local\...\VERSION.dll, PE32+ 20->37 dropped 39 C:\Users\user\AppData\Local\...\WTSAPI32.dll, PE32+ 20->39 dropped 41 23 other files (5 malicious) 20->41 dropped 53 Benign windows process drops PE files 20->53 26 ie4uinit.exe 20->26         started        29 MusNotificationUx.exe 20->29         started        31 rdpshell.exe 20->31         started        33 11 other processes 20->33 signatures9 process10 signatures11 55 Checks if browser processes are running 26->55 57 Contains functionality to compare user and computer (likely to detect sandboxes) 26->57
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2b57e2d57cdce2497a07d92f5a3dd67c0c444e74e867d2e9b9cc6ac054c3ff74/
Threat name:
Win64.Infostealer.Dridex
Create hunting rule
Status:
Malicious
First seen:
2021-09-19 22:55:27 UTC
AV detection:
34 of 45 (75.56%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
dridex
Create hunting rule
Similar samples:
03f47ebe1e725ff3db0afcc97e436dea47c222bfa62b5660432aad44d899e697
Dridex
0951c9088fbbdc0f4eccaa2a3329c7f886e9d914992b57a926c4e6ba6fcf8f38
Dridex
13f598c90e0e573ad0d393b7b50dc6217d83d3df74982948418b2185986465fb
Dridex
1b4e4ed18e7f6f5e1b155ffb234d43ca3ad3420a7be64fcb865cc56623b790ef
Dridex
542a6ff40cafc11119b82eef1704598e91bfcbe33318d48c4a3c6322fd2f54d5
Dridex
a7d1c42341ebcb74530822dfbd58f331a2c393c70e89f73b7e578e84ba7b317a
Dridex
ae1f23820e5212504320e3a9408e2792489577f9ceb2f781cceea78f3c3b7f5c
Dridex
d682403584bf1b820b74b80638f088f498b12cfbdd36616147e1ff02619b601d
Dridex
e8e03a16527bd5c3008ea3581c3161a8ec55faca1225d5e1f0ed48ef771efbae
Dridex
f1f1d7a7385f907665cfd4201d9d1c948bd7495426444ee82766f6e52cb0f000
Dridex
+ 1'182 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/210929-h8y1aseae4/
Behaviour
Modifies registry class
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:
2b57e2d57cdce2497a07d92f5a3dd67c0c444e74e867d2e9b9cc6ac054c3ff74
MD5 hash:
cbd11268c5ba2c70bab3edc0c2f7fb59
SHA1 hash:
43f1b5ba5731826d9976c213de6c34b26c95beac
Link:
https://www.unpac.me/results/e1e53664-b7f2-4177-89a5-e797108fe0a2/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/2b57e2d57cdc/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/2b57e2d57cdce2497a07d92f5a3dd67c0c444e74e867d2e9b9cc6ac054c3ff74

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/192887/

Comments