MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d65900f991a2fc3c89632605f0d5146c122f1189ab381cd05dfee071e3b06687. 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: 4

Intelligence 4 IOCs YARA 4 File information Comments 1

SHA256 hash:	d65900f991a2fc3c89632605f0d5146c122f1189ab381cd05dfee071e3b06687
SHA3-384 hash:	e608ff62ba59060aad5a60ac393385eeb2a54ddca866c343ba1ed75b0055598b3e28a94b493914626a57f396df899081
SHA1 hash:	2ef4c802e0941ece75887d7820e9cac6158d1024
MD5 hash:	820b8bb6181898119039cdc116adec13
humanhash:	maryland-mountain-wyoming-magnesium
File name:	820b8bb6_by_Libranalysis
Download:	download sample
Signature	Dridex Create hunting rule
File size:	165'376 bytes
First seen:	2021-05-05 17:02:55 UTC
Last seen:	Never
File type:	dll
MIME type:	application/x-dosexec
imphash	fe65a1f7486a2b7fbd4091fc108e3b31 (574 x Dridex, 1 x Gozi)
ssdeep	3072:7z45bscWrhftr4SOX63M5jY17lh9sDVj9a/KBz9YlYU:/4KcMhVkbK3hDq9E8i
Threatray	33 similar samples on MalwareBazaar
TLSH	A1F3C085DBABE87FC44A35399072DFFB5B388B145240C870EB6969EFCA07B110856C83
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(s):

SecuriteInfo.com.Mal.EncPk-APX.UNOFFICIAL

Result

Verdict:

Clean

Maliciousness:

Behaviour

Sending a UDP request

Result

Verdict:

UNKNOWN

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d65900f991a2fc3c89632605f0d5146c122f1189ab381cd05dfee071e3b06687/

Threat name:

Win32.Trojan.Wacatac

Status:

Malicious

First seen:

2021-05-05 17:03:24 UTC

AV detection:

14 of 47 (29.79%)

Threat level:

5/5

Result

Malware family:

dridex

Score:

10/10

Tags:

family:dridex botnet:22201 botnet loader

Link:

https://tria.ge/reports/210505-p1tkay69r6/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Program crash

Dridex Loader

Dridex

Malware Config

C2 Extraction:

45.55.134.126:443
67.207.83.96:8172
193.160.214.95:4125

Unpacked files

SH256 hash:

d65900f991a2fc3c89632605f0d5146c122f1189ab381cd05dfee071e3b06687

MD5 hash:

820b8bb6181898119039cdc116adec13

SHA1 hash:

2ef4c802e0941ece75887d7820e9cac6158d1024

Link:

https://www.unpac.me/results/a70ac421-6c2d-4cfd-9efa-ea9f1bbf6f24/

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/d65900f991a2fc3c89632605f0d5146c122f1189ab381cd05dfee071e3b06687

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.

No further information available

Comments

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a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-05 18:23:07 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection
1) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
2) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence