General
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Target
64c60712b932bc2debbe99d4c953ff731c5905cc34deb5aac798751b91d0760a.exe
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Size
272KB
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Sample
220922-fj3k3sdffp
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MD5
273eb64764ef9e68c0b7d69a6f2a79a6
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SHA1
627b1444eb545169869a7d43dbfb734a4149926a
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SHA256
64c60712b932bc2debbe99d4c953ff731c5905cc34deb5aac798751b91d0760a
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SHA512
c95eea716d0897a0bfe2f5699490a4070574105eb309961d96851962467d3aa4ed325110daadf8b28b09d75b459258d942d4d6c61feacb3034eb958742550e42
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SSDEEP
3072:32B5XYDxXIO5o94GcF5A/zROJnd9W8zjz8vDCWhrGK0KBNpsxkgaBChEpZa9uD6b:32HYV369RH/zR0nCqNQGK07igavwVfl
Static task
static1
Behavioral task
behavioral1
Sample
64c60712b932bc2debbe99d4c953ff731c5905cc34deb5aac798751b91d0760a.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
64c60712b932bc2debbe99d4c953ff731c5905cc34deb5aac798751b91d0760a.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
djvu
http://acacaca.org/lancer/get.php
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extension
.aabn
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offline_id
MyudhIExJux2oRQXw95TT1oAPu7mvqRMzxr1eet1
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payload_url
http://rgyui.top/dl/build2.exe
http://acacaca.org/files/1/build3.exe
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ransomnote
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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
Targets
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Target
64c60712b932bc2debbe99d4c953ff731c5905cc34deb5aac798751b91d0760a.exe
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Size
272KB
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MD5
273eb64764ef9e68c0b7d69a6f2a79a6
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SHA1
627b1444eb545169869a7d43dbfb734a4149926a
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SHA256
64c60712b932bc2debbe99d4c953ff731c5905cc34deb5aac798751b91d0760a
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SHA512
c95eea716d0897a0bfe2f5699490a4070574105eb309961d96851962467d3aa4ed325110daadf8b28b09d75b459258d942d4d6c61feacb3034eb958742550e42
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SSDEEP
3072:32B5XYDxXIO5o94GcF5A/zROJnd9W8zjz8vDCWhrGK0KBNpsxkgaBChEpZa9uD6b:32HYV369RH/zR0nCqNQGK07igavwVfl
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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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Detected Djvu ransomware
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Detects Smokeloader packer
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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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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Modifies file permissions
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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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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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