General
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Target
d446638e0c33cac500a0ad1ffb6a864e810de514b91e1a3918fe8d6df68dbb32.exe
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Size
371KB
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Sample
221113-tr34gabf94
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MD5
1478f2913021fbe3d058d7b3f8deafb8
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SHA1
9022fdfa23e138007f4c619ac694d66c4ad9fdce
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SHA256
d446638e0c33cac500a0ad1ffb6a864e810de514b91e1a3918fe8d6df68dbb32
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SHA512
472ef1616e6a802f653bd8d331e99000a99a008ef984a67742de726f2ce5696475223625379334dcecfaa747b718d77fa31601637674ed76775a653fb9c07220
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SSDEEP
6144:RVW5FRdL1G2Qq+4O4uvk/FmoWXmPrTkkXwOu1ql:RVKBpG2T/jNwXmPrTkkUql
Static task
static1
Behavioral task
behavioral1
Sample
d446638e0c33cac500a0ad1ffb6a864e810de514b91e1a3918fe8d6df68dbb32.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
d446638e0c33cac500a0ad1ffb6a864e810de514b91e1a3918fe8d6df68dbb32.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
redline
Google2
167.235.71.14:20469
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auth_value
fb274d9691235ba015830da570a13578
Targets
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Target
d446638e0c33cac500a0ad1ffb6a864e810de514b91e1a3918fe8d6df68dbb32.exe
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Size
371KB
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MD5
1478f2913021fbe3d058d7b3f8deafb8
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SHA1
9022fdfa23e138007f4c619ac694d66c4ad9fdce
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SHA256
d446638e0c33cac500a0ad1ffb6a864e810de514b91e1a3918fe8d6df68dbb32
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SHA512
472ef1616e6a802f653bd8d331e99000a99a008ef984a67742de726f2ce5696475223625379334dcecfaa747b718d77fa31601637674ed76775a653fb9c07220
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SSDEEP
6144:RVW5FRdL1G2Qq+4O4uvk/FmoWXmPrTkkXwOu1ql:RVKBpG2T/jNwXmPrTkkUql
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Executes dropped EXE
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Possible privilege escalation attempt
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Stops running service(s)
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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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Modifies file permissions
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Uses the VBS compiler for execution
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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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Legitimate hosting services abused for malware hosting/C2
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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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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Virtualization/Sandbox Evasion
1Impair Defenses
1File Permissions Modification
1Scripting
1Modify Registry
2