MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c83b1f21b3c13741c8047162999e5c60b7360342713f095719b22837eae0b01d. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c83b1f21b3c13741c8047162999e5c60b7360342713f095719b22837eae0b01d
SHA3-384 hash: b5598caa03949da8034b1d0ee43ff42374e4d6775968f6b8f1fa80ec5ab00cf79bf6f32d50b416e44e938e824720845e
SHA1 hash: 4c45a11b9d18b243d5f7c9183cf316e6d545212d
MD5 hash: d51dfce479bc8731a7489fabec3538c6
humanhash: sixteen-two-spaghetti-beer
File name:c83b1f21b3c13741c8047162999e5c60b7360342713f095719b22837eae0b01d
Download: download sample
Signature Dridex
Create hunting rule
File size:884'736 bytes
First seen:2021-03-25 03:57:47 UTC
Last seen:2025-02-21 12:13:43 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash cba5c901c2b411c5a4358cd6db7672ce (10 x Dridex)
ssdeep 12288:hkhQ3apnb9b8pZ8F9wWQ9NvT5weZjo84ysnTw1voqnBYwq6cXT953tRNY:hkqqpnbd9wWSGwj7/sM1g/wxcD95Z
Threatray 651 similar samples on MalwareBazaar
TLSH D515E03256F1CA39E153D1BA84B5A50ADE49BCF0B73840CFB6DEB06B03358E4A935647
Reporter Cryptolaemus1
Tags:10444 Dridex


Avatar
Cryptolaemus1
Dridex 10444

Intelligence

File Origin
# of uploads :
3
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Variant.Babar.25683.5905.3535.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.
Malware family:
Dridex
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f827e540-a28c-4fca-a633-4511f9e5ebae
Result
Threat name:
Dridex
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/653317
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/c83b1f21b3c13741c8047162999e5c60b7360342713f095719b22837eae0b01d/
Threat name:
Win32.Infostealer.Dridex
Create hunting rule
Status:
Malicious
First seen:
2021-03-25 03:58:10 UTC
AV detection:
13 of 48 (27.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=za5r6intye3udsaeofrjths4mc3tma2coe7qsvyzwiudp2xawaoq._file
Verdict:
malicious
Label(s):
dridex
Create hunting rule
gozi
Create hunting rule
Similar samples:
13c23ae37ec5d99287cb792f36b1c08470d15cff3be62c67cc28f9532c579bf5
Dridex
15144d693b83175b6dbf9e9468a33660aa6ab1f29a2650c945993af8031779c6
Dridex
25c522b40ba520f905aebe985d7b22789c595bb4ec5a9c9234cf3ed5a15c9502
Dridex
51d54970c39edc208d1fddc27193e57ad3420032ef6be135924251d4740982a9
Dridex
b03b501c074694ee05545263c92c18aba7f75b2a51221ff6fda744a73cf2af84
Dridex
b7ab5a09792860c1c1ed7771ad1b8641bce13fadf401c56be159ad3219ebf3bc
Dridex
cb89d357de0d304834639e6c6327379824decb276f0697b2896f88928ee4605a
Dridex
d56c056afab9e453170ddb80961e7189f5aeb0fcd8ed28f29ec05675bdac6a8a
Dridex
deefcee37cb784138e5c0315d91aaa6dc859aa136e3499f7668502002a3aa49a
Dridex
fc8724525d089bab1e6259f660fd4a36f7e54caf2aa3a39410b858381af8dabd
Dridex
+ 641 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/210325-f7462f7b7j/
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:
7116da76419928f4b149af2bf361560c3ce26891ea4bf559c7a7ae2b535550b0
MD5 hash:
7a46e27adf0b2f29d9a2abfe121c1dcc
SHA1 hash:
3d56a9fe86a6685a4b3108dace63613f1c452f25
Link:
https://www.unpac.me/results/7f342c45-3bc4-4a3a-a102-f7bcedfade01/
SH256 hash:
c83b1f21b3c13741c8047162999e5c60b7360342713f095719b22837eae0b01d
MD5 hash:
d51dfce479bc8731a7489fabec3538c6
SHA1 hash:
4c45a11b9d18b243d5f7c9183cf316e6d545212d
Link:
https://www.unpac.me/results/7f342c45-3bc4-4a3a-a102-f7bcedfade01/
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/c83b1f21b3c13741c8047162999e5c60b7360342713f095719b22837eae0b01d

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 c83b1f21b3c13741c8047162999e5c60b7360342713f095719b22837eae0b01d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1088494/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1088459/
  
URLhaus
https://urlhaus.abuse.ch/url/1088464/
  
URLhaus
https://urlhaus.abuse.ch/url/1090466/
  
URLhaus
https://urlhaus.abuse.ch/url/1090482/
  
URLhaus
https://urlhaus.abuse.ch/url/1091086/
  
URLhaus
https://urlhaus.abuse.ch/url/1091099/
  
URLhaus
https://urlhaus.abuse.ch/url/1091104/
  
URLhaus
https://urlhaus.abuse.ch/url/1091105/
  
URLhaus
https://urlhaus.abuse.ch/url/1091115/
  
URLhaus
https://urlhaus.abuse.ch/url/1091117/

Comments