MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d858a55fcc04083ab1068d2fc1e9933e76ec86a426983f5b8525822f71fef08d. 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: 5

Intelligence 5 IOCs YARA 4 File information Comments 1

SHA256 hash:	d858a55fcc04083ab1068d2fc1e9933e76ec86a426983f5b8525822f71fef08d
SHA3-384 hash:	edfaafe34810bc4c126cded461604f77246f1fbb9e87f56733c5e6021b8318e2fe5b80ee2f65a73b6768cd28230422a4
SHA1 hash:	f44ad13a6940a20027def9a34928bdc32f28c789
MD5 hash:	4030577c051f27926878958af99f738b
humanhash:	magnesium-mockingbird-illinois-zulu
File name:	4030577c_by_Libranalysis
Download:	download sample
Signature	Dridex Create hunting rule
File size:	162'816 bytes
First seen:	2021-04-28 20:38:26 UTC
Last seen:	Never
File type:	dll
MIME type:	application/x-dosexec
imphash	9e8b617b10ada8d5a1fd6f30540a87c8 (204 x Dridex)
ssdeep	3072:O38CMtKJlXoDFwXrdV/9/uWIdojDZl4epTGmoAc7iTRilfn6wlYYVZwd:tnClX8WZ7/HrRCADTR0VlvZw
Threatray	24 similar samples on MalwareBazaar
TLSH	07F3D0C2E7FFE0D6C42B743389DDB036EF5024988A3ACF35C504882E69D7954AB355A9
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/145394/

Detection(s):

Win.Malware.Dridex-9856077-0

Result

Verdict:

Clean

Maliciousness:

Behaviour

Sending a UDP 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.

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d858a55fcc04083ab1068d2fc1e9933e76ec86a426983f5b8525822f71fef08d/

Threat name:

Win32.Trojan.Drixed

Status:

Malicious

First seen:

2021-04-28 20:39:14 UTC

AV detection:

15 of 29 (51.72%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3bmkkx6maqedvmigrux4d2mthz3ozbvee2md6w4fewbc64p66cgq._file

Result

Malware family:

dridex

Score:

10/10

Tags:

family:dridex botnet:22203 botnet evasion loader trojan

Link:

https://tria.ge/reports/210428-aab72jv2r2/

Behaviour

Suspicious use of WriteProcessMemory

Checks whether UAC is enabled

Dridex Loader

Dridex

Malware Config

C2 Extraction:

78.46.73.125:443
185.148.168.26:2303
66.113.160.126:8172

Unpacked files

SH256 hash:

d858a55fcc04083ab1068d2fc1e9933e76ec86a426983f5b8525822f71fef08d

MD5 hash:

4030577c051f27926878958af99f738b

SHA1 hash:

f44ad13a6940a20027def9a34928bdc32f28c789

Link:

https://www.unpac.me/results/e4e734ea-7750-4939-b6ea-f7a42a6b2bc5/

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

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:	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/145394/

Comments

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a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-28 21:08:53 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing