MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b2a101f9e7e0119409b6faae798c1e9fada080f055509f477c598365e1f6618. 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

SHA256 hash:	4b2a101f9e7e0119409b6faae798c1e9fada080f055509f477c598365e1f6618
SHA3-384 hash:	6fb7ec625161a9c7353d80f0aa2f4f3716d127f01142701d295703eb0101de93bce5c3a17b28660661311cedd5e42906
SHA1 hash:	aa9dc75964c6ea3f18a1a7a917d81bae0d156422
MD5 hash:	dff44891a755a895b9161cb22eefca42
humanhash:	music-floor-mike-cat
File name:	zwgo6u1r.rar.dll
Download:	download sample
Signature	Dridex Create hunting rule
File size:	576'000 bytes
First seen:	2021-02-01 13:53:32 UTC
Last seen:	Never
File type:	dll
MIME type:	application/x-dosexec
imphash	9f155d069630db0dd20e2b708dcbe65f (9 x Dridex)
ssdeep	6144:DF9y7D5S9oY/fWpJwpcroS7G4F735egYHknym3l/ooV+bLUATfFezFbaYMzsejpm:e2fkRG4535RxJl/ovfUdFJMQk1W16d
Threatray	386 similar samples on MalwareBazaar
TLSH	ACC4D1B9794041A5CC41543CF43CF6A888AE7CB78E14A15372FF3E1F7B3A9A2C515A1A
Reporter	James_inthe_box
Tags:	dll Dridex

Intelligence

File Origin

# of uploads :

# of downloads :

127

Origin country :

n/a

Vendor Threat Intelligence

Detection:

DridexLoader

Link:

https://www.capesandbox.com/analysis/114951/

Result

Verdict:

Malware

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.

Result

Threat name:

Unknown

Detection:

malicious

Classification:

n/a

Score:

52 / 100

Link:

https://www.joesandbox.com/analysis/595357

Signature

Found malware configuration

Machine Learning detection for sample

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4b2a101f9e7e0119409b6faae798c1e9fada080f055509f477c598365e1f6618/

Threat name:

Win32.Infostealer.Dridex

Status:

Malicious

First seen:

2021-02-01 13:53:08 UTC

File Type:

PE (Dll)

Extracted files:

AV detection:

14 of 29 (48.28%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jmvbah46pyarsqe3n6vopggb5h5nucapavkqt5dxywmdmxq7myma._file

Verdict:

malicious

Label(s):

dridex

Result

Malware family:

dridex

Score:

10/10

Tags:

family:dridex botnet:10444 botnet discovery evasion loader trojan

Link:

https://tria.ge/reports/210201-k4ge96k44n/

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:

fa592ef8ffa3b2ea05ea106190df49f5fbc0f6ad941cf9c9e6e067dae97792ce

MD5 hash:

e5b5e7413ac004d6f22a41bb6294d877

SHA1 hash:

7ca8b221ad707600d567a72289c0180e550593f8

Link:

https://www.unpac.me/results/ed430a3f-ee73-475d-adbd-08387fddd393/

SH256 hash:

4b2a101f9e7e0119409b6faae798c1e9fada080f055509f477c598365e1f6618

MD5 hash:

dff44891a755a895b9161cb22eefca42

SHA1 hash:

aa9dc75964c6ea3f18a1a7a917d81bae0d156422

Link:

https://www.unpac.me/results/ed430a3f-ee73-475d-adbd-08387fddd393/

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/4b2a101f9e7e0119409b6faae798c1e9fada080f055509f477c598365e1f6618

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.