MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b03a77b0cd09be52347ef729b77ce38ccccf62d887bf960a13deb595f075d1d8. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b03a77b0cd09be52347ef729b77ce38ccccf62d887bf960a13deb595f075d1d8
SHA3-384 hash: fbe002d5a570e236ec61eb3003032e8fb226b830054511c65dafceb0ea0564196af54aa8398a37b9aab28991d6645ca3
SHA1 hash: b3279586b1eeddbb7338aef7f700a1be8e6d28ff
MD5 hash: 8567b6c1d60f80c9c45b9bd6e2709058
humanhash: ink-december-butter-idaho
File name:b03a77b0cd09be52347ef729b77ce38ccccf62d887bf960a13deb595f075d1d8
Download: download sample
Signature Dridex
Create hunting rule
File size:897'024 bytes
First seen:2021-03-24 17:41:41 UTC
Last seen:2021-03-24 19:52:57 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 668dd875fa4db6299173db9f11296ee7 (18 x Dridex)
ssdeep 12288:YJ1u+Uyy8L/SVTjxVAhaYY/wKgZK5PQ/PDw/5lO2MskpNOpIObibzS1pZUf/9xE0:Y2+I8Oh1/+IQ/0/+2aSIObNPUn9g
Threatray 632 similar samples on MalwareBazaar
TLSH 2C15E03166F28739E053D17944B6B516EE44BCF0773480CF76DEB4AA13398E0A93AA47
Reporter Cryptolaemus1
Tags:10444 Dridex


Avatar
Cryptolaemus1
Dridex 10444

Intelligence

File Origin
# of uploads :
2
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Artemis8567B6C1D60F.27966.7047.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a UDP request
Sending a custom TCP 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.
Result
Threat name:
Dridex
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/652750
Signature
C2 URLs / IPs found in malware configuration
Detected Dridex e-Banking trojan
Found malware configuration
System process connects to network (likely due to code injection or exploit)
Yara detected Dridex unpacked file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b03a77b0cd09be52347ef729b77ce38ccccf62d887bf960a13deb595f075d1d8/
Threat name:
Win32.Infostealer.Dridex
Create hunting rule
Status:
Malicious
First seen:
2021-03-24 17:42:12 UTC
AV detection:
10 of 29 (34.48%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wa5hpmgnbg7fend664u3o7hdrtgm6ywyq67zmcqt322zl4dv2hma._file
Verdict:
malicious
Label(s):
dridex
Create hunting rule
gozi
Create hunting rule
Similar samples:
11c40ee820f4f0c45f7c0ed61bfd6e62babd08b4c889485a33aa8484c4268d1b
Dridex
1468c3d62d7cde7ef475bebf87a3e696b456a1973f91f596d6f508b0c0f3cd38
Dridex
39d0ceb0e627dc0b5af9c0c3a492faed63297472ea854376bf338eb90d5cfb2d
Dridex
427d7d611efe92027e258f3686824faa3f425bca6b7b048cf0c1b92a48bf28fc
Dridex
5de8ce43b6d1f607d2f2cfb32899bfa92501cc2ff06de6dee6d254eb0b4ed859
Dridex
6b5c55f67ace6277a537474ec8f6dbcf8e224f3c7b1d9399dbec35f941102cd8
Dridex
ab3731d3121058c2b9fd01a311092fb5319f5f59ac65cbb303bf2f5cf72489f2
Dridex
d827174556381caf46cf9ed3f6e899c224f6889ac18a153060f2402a6d57b1bb
Dridex
d906900a778e3a50dbe6a614fe601ec78e153d36852c299bdaed2ba8b3a9c231
Dridex
fb2685de8f8c499599f2acd4914f3973386bb46ba991e11e1f7a4c3f70426db8
Dridex
+ 622 additional samples on MalwareBazaar
Result
Malware family:
dridex
Create hunting rule
Score:
  10/10
Tags:
family:dridex botnet:10444 botnet discovery evasion loader trojan
Link:
https://tria.ge/reports/210324-z2jtfvy16x/
Behaviour
Suspicious use of WriteProcessMemory
Checks installed software on the system
Checks whether UAC is enabled
Blocklisted process makes network request
Dridex Loader
Dridex
Malware Config
C2 Extraction:
131.100.24.192:443
103.6.213.203:6601
46.41.130.218:2303
Unpacked files
SH256 hash:
f2a523097af9d69151f67108f491658bf066ae10231cc9b86399be3b26040e62
MD5 hash:
95d4cd20128d68dd81cdd995d62136d6
SHA1 hash:
9b8b586d302302a8de93f97ecd5f11d9f9de9e18
Link:
https://www.unpac.me/results/50cf3c15-5978-42e8-87a3-cdd776ee0e9a/
SH256 hash:
b03a77b0cd09be52347ef729b77ce38ccccf62d887bf960a13deb595f075d1d8
MD5 hash:
8567b6c1d60f80c9c45b9bd6e2709058
SHA1 hash:
b3279586b1eeddbb7338aef7f700a1be8e6d28ff
Link:
https://www.unpac.me/results/50cf3c15-5978-42e8-87a3-cdd776ee0e9a/
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/b03a77b0cd09be52347ef729b77ce38ccccf62d887bf960a13deb595f075d1d8

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:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:DridexLoader
Create hunting rule
Author:kevoreilly
Description:Dridex v4 dropper C2 parsing function
Rule name:win_dridex_loader_v2
Create hunting rule
Author:Johannes Bader @viql
Description:detects some Dridex loaders

File information

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

Web download

Dridex

DLL dll b03a77b0cd09be52347ef729b77ce38ccccf62d887bf960a13deb595f075d1d8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1088486/
  
Delivery method
Distributed via web download

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