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Reports
Overview
overview
10
Static
static
3
dridex
windows10-2004-x64
10
Sharing
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General
Target
0c6fce422319b4570a61b29e15bfcd8b862ce2263605a06b8498c3e949722138
Size
743KB
Sample
230605-qcbh5agg47
MD5
8b6d8cac9412f1375d21d92749c7faa4
SHA1
bc08b806ba62c6cdce75c7d668b9bb89c6029f2c
SHA256
0c6fce422319b4570a61b29e15bfcd8b862ce2263605a06b8498c3e949722138
SHA512
7fb328b653dd4d31e8477c283b043da6a853c82736783f17c031bfb048a6a049eac0593494d90105e2cd5ab84fa27f5f21488183ce0ef702cfeda2e93bf9e8a1
SSDEEP
12288:s6wwAz1xo9qL3zLyPQaFR4wzHenQKNZNT2lxIqODKKWYBqDirKPSU0:s6wwAM9qL3H1aFR4ye3N4ODKhYP
Score
10 /10
djvuvidar77a63e71a10ee1d81a28b5c866b75922discoverypersistenceransomwarespywarestealer
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0c6fce422319b4570a61b29e15bfcd8b862ce2263605a06b8498c3e949722138.exe
Resource
win10v2004-20230220-en
djvuvidar77a63e71a10ee1d81a28b5c866b75922discoverypersistenceransomwarespywarestealer
windows10-2004-x64
20 signatures
150 seconds
Malware Config
Family
djvu
C2
http://zexeq.com/test1/get.php
Attributes extension
.nerz
offline_id
0vTA6MA1m5nzrdffOCJC7YmAa4Lp6YNN8lOJ4mt1
payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain
Family
vidar
Version
4.1
Botnet
77a63e71a10ee1d81a28b5c866b75922
C2
https://steamcommunity.com/profiles/76561199510444991
https://t.me/task4manager
Attributes profile_id_v2
77a63e71a10ee1d81a28b5c866b75922
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36 Edg/112.0.1722.34
Targets
Target
0c6fce422319b4570a61b29e15bfcd8b862ce2263605a06b8498c3e949722138
Size
743KB
MD5
8b6d8cac9412f1375d21d92749c7faa4
SHA1
bc08b806ba62c6cdce75c7d668b9bb89c6029f2c
SHA256
0c6fce422319b4570a61b29e15bfcd8b862ce2263605a06b8498c3e949722138
SHA512
7fb328b653dd4d31e8477c283b043da6a853c82736783f17c031bfb048a6a049eac0593494d90105e2cd5ab84fa27f5f21488183ce0ef702cfeda2e93bf9e8a1
SSDEEP
12288:s6wwAz1xo9qL3zLyPQaFR4wzHenQKNZNT2lxIqODKKWYBqDirKPSU0:s6wwAM9qL3H1aFR4ye3N4ODKhYP
Score
10 /10
djvuvidar77a63e71a10ee1d81a28b5c866b75922discoverypersistenceransomwarespywarestealer
Detected Djvu ransomware
Djvu Ransomware
Ransomware which is a variant of the STOP family.
ransomwaredjvu
Vidar
Vidar is an infostealer based on Arkei stealer.
stealervidar
Downloads MZ/PE file
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
discovery
Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
spywarestealer
Accesses 2FA software files, possible credential harvesting
spywarestealer
Accesses cryptocurrency files/wallets, possible credential harvesting
spyware
Adds Run key to start application
persistence
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
Suspicious use of SetThreadContext
behavioral1
MITRE ATT&CK Matrix ATT&CK v6
Initial Access
Execution
Scheduled Task
1 T1053
Persistence
Registry Run Keys / Startup Folder
1 T1060
Scheduled Task
1 T1053
Privilege Escalation
Scheduled Task
1 T1053
Defense Evasion
File Permissions Modification
1 T1222
Modify Registry
1 T1112
Credential Access
Credentials in Files
3 T1081
Discovery
Query Registry
3 T1012
System Information Discovery
3 T1082
Lateral Movement
Collection
Data from Local System
3 T1005
Exfiltration
Command and Control
Impact
Tasks
Score
3 /10
djvu vidar 77a63e71a10ee1d81a28b5c866b75922 discovery persistence ransomware spyware stealer
Score
10 /10
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window.ttp_lookup["T1053"] ={"id":"T1053","name":"Scheduled Task","tactics":["TA0002","TA0003","TA0004"],"reference":"https://attack.mitre.org/techniques/T1053","parent":"","Uses":1};
window.ttp_lookup["T1060"] ={"id":"T1060","name":"Registry Run Keys / Startup Folder","tactics":["TA0003"],"reference":"https://attack.mitre.org/techniques/T1060","parent":"","Uses":1};
window.ttp_lookup["T1053"] ={"id":"T1053","name":"Scheduled Task","tactics":["TA0002","TA0003","TA0004"],"reference":"https://attack.mitre.org/techniques/T1053","parent":"","Uses":1};
window.ttp_lookup["T1053"] ={"id":"T1053","name":"Scheduled Task","tactics":["TA0002","TA0003","TA0004"],"reference":"https://attack.mitre.org/techniques/T1053","parent":"","Uses":1};
window.ttp_lookup["T1222"] ={"id":"T1222","name":"File Permissions Modification","tactics":["TA0005"],"reference":"https://attack.mitre.org/techniques/T1222","parent":"","Uses":1};
window.ttp_lookup["T1112"] ={"id":"T1112","name":"Modify Registry","tactics":["TA0005"],"reference":"https://attack.mitre.org/techniques/T1112","parent":"","Uses":1};
window.ttp_lookup["T1081"] ={"id":"T1081","name":"Credentials in Files","tactics":["TA0006"],"reference":"https://attack.mitre.org/techniques/T1081","parent":"","Uses":3};
window.ttp_lookup["T1012"] ={"id":"T1012","name":"Query Registry","tactics":["TA0007"],"reference":"https://attack.mitre.org/techniques/T1012","parent":"","Uses":3};
window.ttp_lookup["T1082"] ={"id":"T1082","name":"System Information Discovery","tactics":["TA0007"],"reference":"https://attack.mitre.org/techniques/T1082","parent":"","Uses":3};
window.ttp_lookup["T1005"] ={"id":"T1005","name":"Data from Local System","tactics":["TA0009"],"reference":"https://attack.mitre.org/techniques/T1005","parent":"","Uses":3};