General
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Target
505d564e02b600967f65ce37d79b80e1.exe
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Size
208KB
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Sample
220618-xyr7bsagam
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MD5
505d564e02b600967f65ce37d79b80e1
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SHA1
6dd0ebfb6692ff48101744cbbcf78183ead269f7
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SHA256
595a5d21b386ba8e30b567cbe575b24ed104ee589037a48aa2d277452ba0b6a6
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SHA512
52d6cde55ffef2fd6da4780d663eccd047474b93d267c9bd25c5e73168b5047e20a7265496384e6ccc8f67008523b31ca43b96a3d604a21cdcdda2d9b7313ff7
Static task
static1
Behavioral task
behavioral1
Sample
505d564e02b600967f65ce37d79b80e1.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
505d564e02b600967f65ce37d79b80e1.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
djvu
http://abababa.org/test3/get.php
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extension
.bbii
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offline_id
fE1iyGbFRSHwEwVlLZsE3FvHU8UKd1wubsS4CFt1
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payload_url
http://rgyui.top/dl/build2.exe
http://abababa.org/files/1/build3.exe
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ransomnote
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Extracted
amadey
3.08
185.215.113.15/Lkb2dxj3/index.php
Extracted
recordbreaker
http://93.115.28.51/
Extracted
tofsee
svartalfheim.top
jotunheim.name
Extracted
vidar
52.6
937
https://t.me/tg_dailylessons
https://busshi.moe/@olegf9844xx
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profile_id
937
Extracted
redline
10k#24343
176.124.201.194:42409
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auth_value
81618697406811e75c92a8fdca6e7f8c
Targets
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Target
505d564e02b600967f65ce37d79b80e1.exe
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Size
208KB
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MD5
505d564e02b600967f65ce37d79b80e1
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SHA1
6dd0ebfb6692ff48101744cbbcf78183ead269f7
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SHA256
595a5d21b386ba8e30b567cbe575b24ed104ee589037a48aa2d277452ba0b6a6
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SHA512
52d6cde55ffef2fd6da4780d663eccd047474b93d267c9bd25c5e73168b5047e20a7265496384e6ccc8f67008523b31ca43b96a3d604a21cdcdda2d9b7313ff7
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Detected Djvu ransomware
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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RecordBreaker
RecordBreaker is an information stealer capable of downloading and executing secondary payloads written in C++.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine Payload
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved
suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved
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suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
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suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
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suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
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suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
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suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2
suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2
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suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
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Vidar Stealer
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XMRig Miner Payload
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Creates new service(s)
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies Windows Firewall
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Modifies file permissions
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
2New Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Disabling Security Tools
1File and Directory Permissions Modification
1Modify Registry
2Web Service
1