MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aaf6ebe2e1223ff05ee36f46f8d6e5dfbcc17b3c7c1e7bceefdbdef9c95d85b9. 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: 6

Intelligence 6 IOCs YARA 6 File information Comments 1

SHA256 hash:	aaf6ebe2e1223ff05ee36f46f8d6e5dfbcc17b3c7c1e7bceefdbdef9c95d85b9
SHA3-384 hash:	0a2ca64cd02bc0dfa765483e85168facdf3a910dd1bdf5a985fe7cfa0bc539826f3bc76d6e1393cadff59b70efca6d99
SHA1 hash:	813b03514862fcbf3a23a96e028f3f96a9d92d94
MD5 hash:	2b8c797aeebf444d3ef85174788f9a08
humanhash:	happy-magnesium-victor-robin
File name:	2b8c797a_by_Libranalysis
Download:	download sample
Signature	Dridex Create hunting rule
File size:	166'856 bytes
First seen:	2021-05-10 18:03:56 UTC
Last seen:	Never
File type:	dll
MIME type:	application/x-dosexec
imphash	35893a758d71a4b313745582f88cfeb6 (73 x Dridex)
ssdeep	3072:K/FbrEzD9N+RiMB00c9/74DXE+JgaV7IPx+e6O/pPtaL0D:IbrE1kvcB74DXZ2MelVD
Threatray	1'445 similar samples on MalwareBazaar
TLSH	0EF3D00FD94ADFC3E7F21C3284EEB26E7A98D12A4D20E2D77960E52E5267D6901344D3
Reporter	Libranalysis
Tags:	Dridex

Libranalysis

Uploaded as part of the sample sharing project

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/154333/

Detection(s):

Win.Dropper.Dridex-9859320-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a UDP request

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/2b7929d0-2173-46c8-97d8-1e49341258c1

Result

Threat name:

Dridex

Detection:

malicious

Classification:

troj.evad

Score:

76 / 100

Link:

https://www.joesandbox.com/analysis/778211

Signature

C2 URLs / IPs found in malware configuration

Found malware configuration

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

Tries to detect sandboxes / dynamic malware analysis system (file name check)

Yara detected Dridex unpacked file

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/aaf6ebe2e1223ff05ee36f46f8d6e5dfbcc17b3c7c1e7bceefdbdef9c95d85b9/

Threat name:

Win32.Trojan.Wacatac

Status:

Malicious

First seen:

2021-05-10 18:04:30 UTC

AV detection:

15 of 47 (31.91%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=vl3oxyxbei77axxdn5dprvxf366mc6z4pqphxtxp3ppptsk5qw4q._file

Verdict:

unknown

Result

Malware family:

dridex

Score:

10/10

Tags:

family:dridex botnet:22201 botnet loader

Link:

https://tria.ge/reports/210510-ykhmmakxjj/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Program crash

Dridex Loader

Dridex

Malware Config

C2 Extraction:

203.114.109.124:443
82.165.145.100:6601
94.177.255.18:8172

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.20

Link:

https://yomi.yoroi.company/submissions/aaf6ebe2e1223ff05ee36f46f8d6e5dfbcc17b3c7c1e7bceefdbdef9c95d85b9

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:	DridexV4 Create hunting rule
Author:	kevoreilly
Description:	Dridex v4 Payload

Rule name:	MALWARE_Win_DLLLoader Create hunting rule
Author:	ditekSHen
Description:	Detects unknown DLL Loader

Rule name:	Sectigo_Code_Signed Create hunting rule
Description:	Detects code signed by the Sectigo RSA Code Signing CA
Reference:	https://bazaar.abuse.ch/export/csv/cscb/

Rule name:	win_dridex_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator

File information

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

Cape

https://www.capesandbox.com/analysis/154333/

Comments

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a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-10 19:08:44 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection
1) [C0026.002] Data Micro-objective::XOR::Encode Data