General
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Target
213b2598f3ba61ebf74825ad8a993acfe983881819b17953c11d36032b040795
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Size
215KB
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Sample
221217-r5graabf2x
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MD5
bb6c5abfae9a1cfbd1983275482930c7
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SHA1
820760b60d480fcd4639aeba512f0716dbde8846
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SHA256
213b2598f3ba61ebf74825ad8a993acfe983881819b17953c11d36032b040795
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SHA512
1a8812ac57812a371ed28d11885b4c35c6f0aef9f1e02304b06aa6239e4c89ad28804152a02c74fdeb7117667e0dea87f68e05ccbb353446894b951071f98769
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SSDEEP
6144:rmFGLryxEFsjdJLvdtX45Jug3Cmu+U0V6:rmoPKEFsjjv41SmwO
Static task
static1
Behavioral task
behavioral1
Sample
213b2598f3ba61ebf74825ad8a993acfe983881819b17953c11d36032b040795.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
redline
mario23_10
167.235.252.160:10642
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auth_value
eca57cfb5172f71dc45986763bb98942
Extracted
djvu
http://abibiall.com/lancer/get.php
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extension
.bttu
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offline_id
8p2Go5ZmkbFk0DF2oJ6E8vGEogpBqqaGCWjto1t1
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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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Targets
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Target
213b2598f3ba61ebf74825ad8a993acfe983881819b17953c11d36032b040795
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Size
215KB
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MD5
bb6c5abfae9a1cfbd1983275482930c7
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SHA1
820760b60d480fcd4639aeba512f0716dbde8846
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SHA256
213b2598f3ba61ebf74825ad8a993acfe983881819b17953c11d36032b040795
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SHA512
1a8812ac57812a371ed28d11885b4c35c6f0aef9f1e02304b06aa6239e4c89ad28804152a02c74fdeb7117667e0dea87f68e05ccbb353446894b951071f98769
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SSDEEP
6144:rmFGLryxEFsjdJLvdtX45Jug3Cmu+U0V6:rmoPKEFsjjv41SmwO
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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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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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