General
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Target
1aa2d32ab883de5d4097a6d4fe7718a401f68ce95e0d2aea63212dd905103948
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Size
400KB
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Sample
221015-y8a68sgbcq
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MD5
2a1363e9e6d309726686ef2d319eec73
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SHA1
b56ec89d325d3e585932818438e20262c846d56f
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SHA256
1aa2d32ab883de5d4097a6d4fe7718a401f68ce95e0d2aea63212dd905103948
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SHA512
def76c296698dd6b8f92bee440b5f177e8d1758c54cc404597bc0e855face0c81a610da44580742fa7ee09336bbad0b21350c477258a638b5d791a68218c9c3d
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SSDEEP
6144:jzNkLNXaRtkzYPyHHtv55tsCn28GQx0wa0dv04A0gd08f5Miq5OWZXl9tG6eyZ5C:fNk9aFqHP56z8Y6lZXxG6emtLw
Behavioral task
behavioral1
Sample
1aa2d32ab883de5d4097a6d4fe7718a401f68ce95e0d2aea63212dd905103948.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
1aa2d32ab883de5d4097a6d4fe7718a401f68ce95e0d2aea63212dd905103948.exe
Resource
win10v2004-20220901-en
Malware Config
Extracted
privateloader
http://163.123.143.4/proxies.txt
http://107.182.129.251/server.txt
pastebin.com/raw/A7dSG1te
http://wfsdragon.ru/api/setStats.php
163.123.143.12
http://91.241.19.125/pub.php?pub=one
http://sarfoods.com/index.php
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payload_url
https://vipsofts.xyz/files/mega.bmp
Extracted
nymaim
45.15.156.54
85.31.46.167
Extracted
redline
Nigh
80.66.87.20:80
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auth_value
dab8506635d1dc134af4ebaedf4404eb
Extracted
danabot
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embedded_hash
56951C922035D696BFCE443750496462
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type
loader
Targets
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Target
1aa2d32ab883de5d4097a6d4fe7718a401f68ce95e0d2aea63212dd905103948
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Size
400KB
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MD5
2a1363e9e6d309726686ef2d319eec73
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SHA1
b56ec89d325d3e585932818438e20262c846d56f
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SHA256
1aa2d32ab883de5d4097a6d4fe7718a401f68ce95e0d2aea63212dd905103948
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SHA512
def76c296698dd6b8f92bee440b5f177e8d1758c54cc404597bc0e855face0c81a610da44580742fa7ee09336bbad0b21350c477258a638b5d791a68218c9c3d
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SSDEEP
6144:jzNkLNXaRtkzYPyHHtv55tsCn28GQx0wa0dv04A0gd08f5Miq5OWZXl9tG6eyZ5C:fNk9aFqHP56z8Y6lZXxG6emtLw
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detects Smokeloader packer
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Modifies WinLogon for persistence
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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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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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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Downloads MZ/PE file
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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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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 NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Winlogon Helper DLL
1Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
4Disabling Security Tools
1Install Root Certificate
1