General
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Target
710568b21a2c7f5c7bd86c62cdb43683.exe
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Size
1.1MB
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Sample
230322-hfr2aahc21
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MD5
710568b21a2c7f5c7bd86c62cdb43683
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SHA1
c9e5566aaa8db753c4a8216f11b8430f09c4e869
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SHA256
97c883d8a0c071f9cb24f5fbd232ba088b2af79a04ee091073cf38701a1fe44f
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SHA512
85322699da8571f6e77a659f08ecdf91adf18fbd7a6e599add214c69b7e9014fa6210f42046f167c23bb5bcb98de4a1880f3cb562397905a9786949376b13c18
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SSDEEP
24576:6yVt9q24LNwXLAbhLKSlHNPZkPosf7J6Q4UWS7Sud2+9:BVrq/xsAbhLjNuP7JaUz2
Static task
static1
Malware Config
Extracted
https://www.mdegmm.com/pdf/debug2.ps1
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
sint
193.233.20.31:4125
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auth_value
9d9b763b4dcfbff1c06ef4743cc0399e
Extracted
amadey
3.68
62.204.41.87/joomla/index.php
Extracted
redline
14
45.12.253.144:40145
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auth_value
6528d0f243ad9e530a68f2a487521a80
Extracted
aurora
212.87.204.93:8081
Extracted
redline
0001
195.133.40.209:13527
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auth_value
ecf595ee61db151a311a574809480fe7
Targets
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Target
710568b21a2c7f5c7bd86c62cdb43683.exe
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Size
1.1MB
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MD5
710568b21a2c7f5c7bd86c62cdb43683
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SHA1
c9e5566aaa8db753c4a8216f11b8430f09c4e869
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SHA256
97c883d8a0c071f9cb24f5fbd232ba088b2af79a04ee091073cf38701a1fe44f
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SHA512
85322699da8571f6e77a659f08ecdf91adf18fbd7a6e599add214c69b7e9014fa6210f42046f167c23bb5bcb98de4a1880f3cb562397905a9786949376b13c18
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SSDEEP
24576:6yVt9q24LNwXLAbhLKSlHNPZkPosf7J6Q4UWS7Sud2+9:BVrq/xsAbhLjNuP7JaUz2
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Detect rhadamanthys stealer shellcode
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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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Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Enumerates VirtualBox registry keys
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Looks for VirtualBox Guest Additions in registry
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Blocklisted process makes network request
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Downloads MZ/PE file
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Looks for VMWare Tools registry key
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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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Executes dropped EXE
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Loads dropped DLL
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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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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
4Disabling Security Tools
2Virtualization/Sandbox Evasion
4Install Root Certificate
1