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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 490d39baa28c8c1b12c44522ab883bee0a5fd8c0e8afe22e2d9499fabe16bf2f. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 490d39baa28c8c1b12c44522ab883bee0a5fd8c0e8afe22e2d9499fabe16bf2f
SHA3-384 hash: ee818cc7dd194d6e128ba9d0636300a66066397159a1181473026b8a354130d1643e5c30ec7ecd8be63c9ceab6169e08
SHA1 hash: 73d282bedb0ebe482c33cef2d105bedc3d4bdf12
MD5 hash: 80facba257fc754e9942ec11c3469ef9
humanhash: low-five-single-twelve
File name:3_System.Net.Http.dll.dll
Download: download sample
Signature Dridex
Create hunting rule
File size:192'512 bytes
First seen:2021-09-22 14:29:51 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 7ccd6f40a9c36cae6c541b1ce3dcb8b0 (5 x Dridex)
ssdeep 3072:IglCoxtHaw2NiohdCKwP/LXHiIDLSKsytAKPypyCRbXy1Vee1/TpzXAljIK:IglCyt6Jrdf6XH9dJtByI6Ve1LpEl
Threatray 5'014 similar samples on MalwareBazaar
TLSH T1CD14D0D3DFBE82B5F1A67A790830BE39242D6741CB84E567F2D9CA908171521F02EE35
Reporter abuse_ch
Tags:22202 dll Dridex


Avatar
abuse_ch
Dridex payload URL:
https://cdn.discordapp.com/attachments/890213022633721899/890213170344497252/3_System.Net.Http.dll.dll

Dridex C2s:
148.251.190.18:443
45.73.148.28:10933
202.157.177.65:5412

Intelligence

File Origin
# of uploads :
1
# of downloads :
291
Origin country :
n/a
Vendor Threat Intelligence
Detection:
DridexV4
Create hunting rule
Link:
https://www.capesandbox.com/analysis/190313/
Detection(s):
SecuriteInfo.com.Trojan.Kryptik1.D9A7CLASSIC.23904.24629.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.BehavesLike.Win32.Drixed.cc.31509.14909.UNOFFICIAL
Create hunting rule

Malware family:
Dridex
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1fd56853-581b-4998-968c-e6b1295fff8f
Result
Threat name:
Dridex
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/855691
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 delay execution (extensive OutputDebugStringW loop)
Yara detected Dridex unpacked file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 488129 Sample: 3_System.Net.Http.dll.dll Startdate: 22/09/2021 Architecture: WINDOWS Score: 76 39 148.251.190.18 HETZNER-ASDE Germany 2->39 41 45.73.148.28 FIBERNET-DIRECTUS United States 2->41 43 202.157.177.65 EXBCOID-AS-APPTEXABYTESNETWORKINDONESIAID Malaysia 2->43 47 Found malware configuration 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected Dridex unpacked file 2->51 53 2 other signatures 2->53 9 loaddll32.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 4 other processes 9->18 signatures6 55 Tries to delay execution (extensive OutputDebugStringW loop) 11->55 20 WerFault.exe 9 11->20         started        22 rundll32.exe 14->22         started        24 WerFault.exe 2 9 16->24         started        26 WerFault.exe 16->26         started        28 WerFault.exe 9 18->28         started        30 WerFault.exe 18->30         started        32 WerFault.exe 18->32         started        34 2 other processes 18->34 process7 process8 36 WerFault.exe 23 9 22->36         started        dnsIp9 45 192.168.2.1 unknown unknown 36->45
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/490d39baa28c8c1b12c44522ab883bee0a5fd8c0e8afe22e2d9499fabe16bf2f/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-09-22 14:30:11 UTC
AV detection:
11 of 45 (24.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jegttovcrsgbweweiurkxcb35yff7wga5cx6elrnssm7vpqwx4xq._file
Verdict:
malicious
Label(s):
doppeldridex
Create hunting rule
dridex
Create hunting rule
Similar samples:
4fc754bd7957493e0b8e127e22cb4599f9ad57d8a581087cd697ae9ee90e6d55
Dridex
55bc0af1e99d0310ea3e8668aba02e4d3aa3c800b85fe304a6377968a4668cc1
Dridex
6ca95953e88828830e9cdecb6f56a1139d7678b3d2bf2c2e32c27ee01cece84e
Dridex
6e1a19c1ead7999ac95c9a6ec469cedfdda7b513dee65cf6c3c7ebf9385eaffc
Dridex
80012d65f11c6481e6e98a03016f5a69ed2ae210af24d810b7ce562318a9b116
Dridex
9f1ca49e69173b3b5df37bbb48f17ce6ad857f4acbb0261f3306c9b1d2232d19
Dridex
ac3cc428096079fe4572b77a4382eb28b48f7d30279adce3ba69a51f42fe1bd4
Dridex
e26c7e7c111e41d766ab313e1c4c0f17cbc9710aee23248b017735caf97f2a0e
Dridex
+ 5'004 additional samples on MalwareBazaar
Result
Malware family:
dridex
Create hunting rule
Score:
  10/10
Tags:
family:dridex botnet:22202 botnet loader
Link:
https://tria.ge/reports/210922-rt6w2afegm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Dridex Loader
Dridex
Malware Config
C2 Extraction:
148.251.190.18:443
45.73.148.28:10933
202.157.177.65:5412
Unpacked files
SH256 hash:
b4b981d7e96ca60283c02ad024ec81320be381b03bbb813270c548a8dbacd3e3
MD5 hash:
f80562d6834d07832151761842e17377
SHA1 hash:
f33ca8497c1a0dcffdf6fdcf23d81aa9a0486f6a
Detections:
win_dridex_auto
Create hunting rule
Link:
https://www.unpac.me/results/0930e495-d245-45d7-89d1-137c6dea9e27/
Parent samples :
490d39baa28c8c1b12c44522ab883bee0a5fd8c0e8afe22e2d9499fabe16bf2f
8149ceb39ff2e6b8be8eec851ee2e63b2befc3dc4976e38a11a0e8563c725d53
53c0a9f315a8774008fab010f54ac51b1e5fb13934b9845aabe8af3dd0c00817
773791404ffb07d12425dbc1dfe58efbc66d6e1ecc05afeeb5aa3a8c90fe73f2
c37c6468848c7690cde796f614fd2993507101825badfa72f2b28be9f58fc71d
SH256 hash:
bd041f4f486cf98289ca01bded79abeab2d5b5be7da535bcd083fb7125fe1fad
MD5 hash:
42be9786c71a38002255ad56cec4176d
SHA1 hash:
60bba38ffac585fc217b12b1853712363fec77f7
Detections:
win_doppeldridex_auto
Create hunting rule
Link:
https://www.unpac.me/results/0930e495-d245-45d7-89d1-137c6dea9e27/
Parent samples :
490d39baa28c8c1b12c44522ab883bee0a5fd8c0e8afe22e2d9499fabe16bf2f
8149ceb39ff2e6b8be8eec851ee2e63b2befc3dc4976e38a11a0e8563c725d53
53c0a9f315a8774008fab010f54ac51b1e5fb13934b9845aabe8af3dd0c00817
c37c6468848c7690cde796f614fd2993507101825badfa72f2b28be9f58fc71d
SH256 hash:
490d39baa28c8c1b12c44522ab883bee0a5fd8c0e8afe22e2d9499fabe16bf2f
MD5 hash:
80facba257fc754e9942ec11c3469ef9
SHA1 hash:
73d282bedb0ebe482c33cef2d105bedc3d4bdf12
Link:
https://www.unpac.me/results/0930e495-d245-45d7-89d1-137c6dea9e27/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/490d39baa28c8c1b12c44522ab883bee0a5fd8c0e8afe22e2d9499fabe16bf2f

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_doppeldridex_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.doppeldridex.
Rule name:win_dridex_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.dridex.

File information

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

Dridex

Excel file xlsx 558e8de9585f3d2e8397b29cc9c7bea595612567968e056fe25219c05dcf460a

Dridex

DLL dll 490d39baa28c8c1b12c44522ab883bee0a5fd8c0e8afe22e2d9499fabe16bf2f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1639496/
  
Dropped by
SHA256 558e8de9585f3d2e8397b29cc9c7bea595612567968e056fe25219c05dcf460a
  
Dropped by
MD5 05dfde077206d140af87a91fe51cfc95
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/190313/
  
URLhaus
https://urlhaus.abuse.ch/url/1639498/

Comments