General
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Target
af1cf69392f81789b4b7841e45a76dee27849a561562e7aae15a27271dbe3254
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Size
259KB
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Sample
221212-galrmsaf96
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MD5
fbdde4446467cf7b6e2edc26f470ed98
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SHA1
aaa3b3b42763aaf8118b01f9e5f9a4e96dfcd14c
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SHA256
af1cf69392f81789b4b7841e45a76dee27849a561562e7aae15a27271dbe3254
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SHA512
1351e7cf0dd4c82dffae3d563a99ecbe91edbf00566f18fffbb88e9c53f5353eb7e5515ee9d6bb5928b49aefc365296bd7bf1caeda2b340e2037d8f3628577a7
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SSDEEP
6144:Q5uLRV5os/XcC6h1uHPsqYJPSoyft+OWcpgX:QEVV5os/XcjjAsqYM+Up
Static task
static1
Behavioral task
behavioral1
Sample
af1cf69392f81789b4b7841e45a76dee27849a561562e7aae15a27271dbe3254.exe
Resource
win10-20220812-en
Malware Config
Extracted
djvu
http://abibiall.com/lancer/get.php
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extension
.mbtf
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offline_id
d1BN9KEra4Hetg5GUH0nQZqy14sntD2NbihzGQt1
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payload_url
http://uaery.top/dl/build2.exe
http://abibiall.com/files/1/build3.exe
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ransomnote
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Extracted
redline
mario23_10
167.235.252.160:10642
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auth_value
eca57cfb5172f71dc45986763bb98942
Extracted
vidar
56.1
517
https://t.me/dishasta
https://steamcommunity.com/profiles/76561199441933804
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profile_id
517
Targets
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Target
af1cf69392f81789b4b7841e45a76dee27849a561562e7aae15a27271dbe3254
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Size
259KB
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MD5
fbdde4446467cf7b6e2edc26f470ed98
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SHA1
aaa3b3b42763aaf8118b01f9e5f9a4e96dfcd14c
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SHA256
af1cf69392f81789b4b7841e45a76dee27849a561562e7aae15a27271dbe3254
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SHA512
1351e7cf0dd4c82dffae3d563a99ecbe91edbf00566f18fffbb88e9c53f5353eb7e5515ee9d6bb5928b49aefc365296bd7bf1caeda2b340e2037d8f3628577a7
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SSDEEP
6144:Q5uLRV5os/XcC6h1uHPsqYJPSoyft+OWcpgX:QEVV5os/XcjjAsqYM+Up
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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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Deletes itself
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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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