General
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Target
1c0d245bf8ab4f50e5bdc5c180b1e8f770243338284d64e7fcf566005596d92e
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Size
214KB
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Sample
221217-hsw6rsbb4y
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MD5
a8f0be5e08d2e30f9c8b8ce5b42018df
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SHA1
bb514f0c8e459ff9d6f8c0720783a5cb1536c5c4
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SHA256
1c0d245bf8ab4f50e5bdc5c180b1e8f770243338284d64e7fcf566005596d92e
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SHA512
ef8fd63592ac36d9615a5cb5b5a74d87f274606b481cbf446be2dd98fe7540f23cf803e79837f8d6d849e4f55d28bff3bc4b0af51a6fceb5d94bf0de7b934989
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SSDEEP
3072:H4sRzGLMpPIBaTR0LdJZ/1Wata3h2+ZyofcpXsjLszpIKA40zwUzQRKF+:YsoLMpPMpJp1La3ho7Cgz2h40M2b
Static task
static1
Behavioral task
behavioral1
Sample
1c0d245bf8ab4f50e5bdc5c180b1e8f770243338284d64e7fcf566005596d92e.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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Extracted
raccoon
ec7a54fb6492ff3a52d09504b8ecf082
http://88.119.161.188
http://88.119.161.19
Targets
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Target
1c0d245bf8ab4f50e5bdc5c180b1e8f770243338284d64e7fcf566005596d92e
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Size
214KB
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MD5
a8f0be5e08d2e30f9c8b8ce5b42018df
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SHA1
bb514f0c8e459ff9d6f8c0720783a5cb1536c5c4
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SHA256
1c0d245bf8ab4f50e5bdc5c180b1e8f770243338284d64e7fcf566005596d92e
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SHA512
ef8fd63592ac36d9615a5cb5b5a74d87f274606b481cbf446be2dd98fe7540f23cf803e79837f8d6d849e4f55d28bff3bc4b0af51a6fceb5d94bf0de7b934989
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SSDEEP
3072:H4sRzGLMpPIBaTR0LdJZ/1Wata3h2+ZyofcpXsjLszpIKA40zwUzQRKF+:YsoLMpPMpJp1La3ho7Cgz2h40M2b
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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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