General
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Target
2d819fe1bf33feeef0545e3d357880db.exe
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Size
281KB
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Sample
220922-kpwf6sagc9
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MD5
2d819fe1bf33feeef0545e3d357880db
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SHA1
829efac3cc7a6d2f1958b64da2016ba16a54b581
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SHA256
4bb210ff01c4a84177c5d8b81c1c8cd71a54240a6cd88eb3af0221698a39ee95
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SHA512
6c37ea387d18d3240925b594eae9229dec4aa88252a34e237c0299ab4b3349c71304c816a8a4ba938ee9342f21a78d2f38c6cbe1a991a1b7327b50b67168e956
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SSDEEP
6144:QBQisfl7jiFN1AMcfH+7Cx2qcgnf0PHApdigavwVfU7:QBQRUFN1zAHLBRcogF
Static task
static1
Behavioral task
behavioral1
Sample
2d819fe1bf33feeef0545e3d357880db.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2d819fe1bf33feeef0545e3d357880db.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
2d819fe1bf33feeef0545e3d357880db.exe
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Size
281KB
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MD5
2d819fe1bf33feeef0545e3d357880db
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SHA1
829efac3cc7a6d2f1958b64da2016ba16a54b581
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SHA256
4bb210ff01c4a84177c5d8b81c1c8cd71a54240a6cd88eb3af0221698a39ee95
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SHA512
6c37ea387d18d3240925b594eae9229dec4aa88252a34e237c0299ab4b3349c71304c816a8a4ba938ee9342f21a78d2f38c6cbe1a991a1b7327b50b67168e956
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SSDEEP
6144:QBQisfl7jiFN1AMcfH+7Cx2qcgnf0PHApdigavwVfU7:QBQRUFN1zAHLBRcogF
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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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Downloads MZ/PE file
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Executes dropped EXE
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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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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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