General
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Target
9d6df9833bf59019c57e303b718531e52c4ef2fc904387c316f17751c700119f
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Size
281KB
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Sample
220922-3qmvjacfd3
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MD5
90d8ec762ebece4b16a89153b115ba86
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SHA1
82bd375e265b63fed1751fd4c00ea5404bb03148
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SHA256
9d6df9833bf59019c57e303b718531e52c4ef2fc904387c316f17751c700119f
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SHA512
0986771507fc78aa17a3a05fae1c11af5b29a4138178ed6406ba4fd467d255ae1b7a0280ae806e321b141fedfd72ec8bb2aa73a2f89cc50bab51caec2df42227
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SSDEEP
6144:/IY/2ml9Ld+ww+I4/8tkOss0DavJbgigavwVf:/IGzzp+ww+IUSkO6D0bN
Malware Config
Extracted
djvu
http://winnlinne.com/lancer/get.php
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extension
.ofww
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offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
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payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
54.6
517
https://t.me/huobiinside
https://mas.to/@kyriazhs1975
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profile_id
517
Extracted
raccoon
7394a7fc5da9794209d8b0503ca4abf4
http://45.8.145.203
Extracted
redline
LogsDiller Cloud (Sup: @mr_golds)
77.73.134.27:8163
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auth_value
56c6f7b9024c076f0a96931453da7e56
Extracted
tofsee
svartalfheim.top
jotunheim.name
Targets
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Target
9d6df9833bf59019c57e303b718531e52c4ef2fc904387c316f17751c700119f
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Size
281KB
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MD5
90d8ec762ebece4b16a89153b115ba86
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SHA1
82bd375e265b63fed1751fd4c00ea5404bb03148
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SHA256
9d6df9833bf59019c57e303b718531e52c4ef2fc904387c316f17751c700119f
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SHA512
0986771507fc78aa17a3a05fae1c11af5b29a4138178ed6406ba4fd467d255ae1b7a0280ae806e321b141fedfd72ec8bb2aa73a2f89cc50bab51caec2df42227
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SSDEEP
6144:/IY/2ml9Ld+ww+I4/8tkOss0DavJbgigavwVf:/IGzzp+ww+IUSkO6D0bN
Score10/10-
Detected Djvu ransomware
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Detects Smokeloader packer
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Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Raccoon
Raccoon is an infostealer written in C++ and first seen in 2019.
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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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SmokeLoader
Modular backdoor trojan in use since 2014.
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Tofsee
Backdoor/botnet which carries out malicious activities based on commands from a C2 server.
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Vidar
Vidar is an infostealer based on Arkei stealer.
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xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
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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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Sets service image path in registry
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Deletes itself
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Loads dropped DLL
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Modifies file permissions
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses 2FA software files, possible credential harvesting
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Accesses Microsoft Outlook profiles
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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