MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 261887acf9e4803b4eb8bf23c0d70a2f3c7ec9cdf0696a1eb64a34bdff646ea9. 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: 261887acf9e4803b4eb8bf23c0d70a2f3c7ec9cdf0696a1eb64a34bdff646ea9
SHA3-384 hash: 40721dd64fed703951a4341c45c68db6b6742d8d781d3a115a2e4ed39c1f365bcf9b9d179d368fd6b693d9d3fd771627
SHA1 hash: 311c64f4c153f4195e45e5592ad1b03a82d6ef06
MD5 hash: 8b22df205e4c8fa137cf4535c17f9615
humanhash: princess-hamper-papa-cold
File name:3_System.Diagnostics.Contracts.dll.dll
Download: download sample
Signature Dridex
Create hunting rule
File size:192'512 bytes
First seen:2021-09-20 18:03:02 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash f8e5a95d062791486e95dac858f22b5a (7 x Dridex)
ssdeep 3072:39g3Pf+EEZ8x1ap5V5VSwI347BCbWKep1oAfxkOudNCesnC:39g3PfK8xmgLaBCbWXNkOE
Threatray 5'006 similar samples on MalwareBazaar
TLSH T13614E07ABFFBE0F6C82E82F3417582751859D8349718CA77C6B3F929D4750D462A8C22
Reporter abuse_ch
Tags:22201 dll Dridex


Avatar
abuse_ch
Dridex payload URL:
https://cdn.discordapp.com/attachments/889484773976862803/889484964440199218/3_System.Diagnostics.Contracts.dll.dll

Dridex C2s:
103.42.56.15:443
169.255.57.61:8116
128.199.192.135:6602

Intelligence

File Origin
# of uploads :
1
# of downloads :
239
Origin country :
n/a
Vendor Threat Intelligence
Detection:
DridexV4
Create hunting rule
Link:
https://www.capesandbox.com/analysis/189573/
Detection(s):
SecuriteInfo.com.ML.PE-A+Mal.EncPk-APX.29252.21897.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Malware family:
Dridex
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/52ecf2bf-e286-47d7-9313-5a2e84b53724
Result
Threat name:
Dridex
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/854336
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected Dridex unpacked file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 486766 Sample: 3_System.Diagnostics.Contra... Startdate: 20/09/2021 Architecture: WINDOWS Score: 72 22 169.255.57.61 Web4AfricaZA South Africa 2->22 24 103.42.56.15 VNPT-AS-VNVNPTCorpVN Viet Nam 2->24 26 128.199.192.135 DIGITALOCEAN-ASNUS United Kingdom 2->26 30 Found malware configuration 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Dridex unpacked file 2->34 36 2 other signatures 2->36 9 loaddll32.exe 1 2->9         started        signatures3 process4 process5 11 cmd.exe 1 9->11         started        13 rundll32.exe 9->13         started        process6 15 rundll32.exe 11->15         started        17 WerFault.exe 9 13->17         started        process7 19 WerFault.exe 23 9 15->19         started        dnsIp8 28 192.168.2.1 unknown unknown 19->28
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/261887acf9e4803b4eb8bf23c0d70a2f3c7ec9cdf0696a1eb64a34bdff646ea9/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-09-20 15:49:33 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=eymiplhz4sadwtvyx4r4bvykf46h5son6buwuhvwji2l373en2uq._file
Verdict:
malicious
Label(s):
doppeldridex
Create hunting rule
dridex
Create hunting rule
Similar samples:
2c54438f5d99d15e5df3965397e25a0fa17ca7f08d317eb4bf31d1268e10f020
Dridex
3cba24dba02d5817a029caee6eadf1b3b4eb75ff861c62df3e4d4fbde1c349c2
Dridex
537866a96449444a54002776f34eecf053c23122a554a79f4743df0749aa8005
Dridex
770cb2aa5ea76f90e27bc72110b531fa3985ab4352d25362926971285408f148
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ec705e006b4074a61b4b001660ce083e1948bb7ef17c69a90ad5ef5bb635d132
Dridex
ef08eafe517a3af06bb806865de42aac88231aac2e1462fa5b44b0db7231cf28
Dridex
f4f0127923c4a1c69aab04516907fd4010f9af8302e132b972d053813577b18d
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ff277a5e33ec98ad5f0945834f731e39fa2113ac0369ade14fc690a9d1a7cc31
Dridex
+ 4'996 additional samples on MalwareBazaar
Result
Malware family:
dridex
Create hunting rule
Score:
  10/10
Tags:
family:dridex botnet:22201 botnet loader
Link:
https://tria.ge/reports/210920-wm22qaegb7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Dridex Loader
Dridex
Malware Config
C2 Extraction:
103.42.56.15:443
169.255.57.61:8116
128.199.192.135:6602
Unpacked files
SH256 hash:
8399d7362e8147673b46ee331b6be0d8f3a131c81e3dd4795cc2e9ce86aad09c
MD5 hash:
4a268c304def9732baa2bb056f4c5e4f
SHA1 hash:
d72a06f82e45d92d445057d9ac1898f2b749219f
Detections:
win_dridex_auto
Create hunting rule
Link:
https://www.unpac.me/results/3dfc0b71-dff8-43ef-a979-9676ef102b70/
Parent samples :
261887acf9e4803b4eb8bf23c0d70a2f3c7ec9cdf0696a1eb64a34bdff646ea9
184b692e8d04966338989a4a2cb1cf79fa4a5012748a967b97c1dbfd4f11b010
3ec7158693ef7f4a03534695d13976f55a14cba1b697dab458415a91786f5555
390707cb5b5790b45295bddcb749ffdde7439e1f4e9ef0b732597bf1b75fa534
a1d46848e19575fb1226f0f5207b9f319db0a092dc742cc2d8a2408de963be2a
065a662e4d1b4e1459595afa49d830ca4ea66b520bd44b7a77b0d67e479eb7cf
375167a16a6beeee52910d6424eb884c631ada9bcb9843809eecd0475718e549
SH256 hash:
c7990f1e72fdfa84552f02f9d11cabb74251b0508291af5366fefcee646f9c91
MD5 hash:
274385a8580daa9b30543d6204250280
SHA1 hash:
4c5c459a7067f1177a49af80a1e44d8916706457
Detections:
win_doppeldridex_auto
Create hunting rule
Link:
https://www.unpac.me/results/3dfc0b71-dff8-43ef-a979-9676ef102b70/
Parent samples :
261887acf9e4803b4eb8bf23c0d70a2f3c7ec9cdf0696a1eb64a34bdff646ea9
390707cb5b5790b45295bddcb749ffdde7439e1f4e9ef0b732597bf1b75fa534
065a662e4d1b4e1459595afa49d830ca4ea66b520bd44b7a77b0d67e479eb7cf
375167a16a6beeee52910d6424eb884c631ada9bcb9843809eecd0475718e549
SH256 hash:
261887acf9e4803b4eb8bf23c0d70a2f3c7ec9cdf0696a1eb64a34bdff646ea9
MD5 hash:
8b22df205e4c8fa137cf4535c17f9615
SHA1 hash:
311c64f4c153f4195e45e5592ad1b03a82d6ef06
Link:
https://www.unpac.me/results/3dfc0b71-dff8-43ef-a979-9676ef102b70/
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/261887acf9e4803b4eb8bf23c0d70a2f3c7ec9cdf0696a1eb64a34bdff646ea9

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.

Malspam

Dridex

Excel file xlsx 63cf7a2bff240f1ad2ea0e1d7ff4885cc174d346f04c42e6e8f6209df2acc614

Dridex

DLL dll 261887acf9e4803b4eb8bf23c0d70a2f3c7ec9cdf0696a1eb64a34bdff646ea9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1636325/
  
Dropped by
SHA256 63cf7a2bff240f1ad2ea0e1d7ff4885cc174d346f04c42e6e8f6209df2acc614
  
Dropped by
MD5 b27c5ea73724943b7b14ba9704c88991
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1635856/
Cape
Cape
https://www.capesandbox.com/analysis/189573/

Comments