General
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Target
c443f8fe46e0beaf818347bef2c78bcc6a042a88f5886b2ea5789502ea59bb16
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Size
1.8MB
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Sample
240405-tjmrhsgd5y
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MD5
0b0c282762452d9995e7ec3861b27cf0
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SHA1
c0a3e123c7e9d5504f261653b3459edc6a6950d3
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SHA256
c443f8fe46e0beaf818347bef2c78bcc6a042a88f5886b2ea5789502ea59bb16
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SHA512
751271861ffe510b4c157c9ce63f060996ccbaeb759aa409d7b5eca85fd61fa549fb98438d67c9bdd53cc8d37e93eb5b3b9cd66d23f1f42ce999880df861bb6b
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SSDEEP
49152:5Kio75HHTZLc+vxFKUKnT3JELsFMkm//l1ECS/YDWyUNnYRaW:4iIHVAA6X7J1MkmlTSwyNYgW
Static task
static1
Behavioral task
behavioral1
Sample
c443f8fe46e0beaf818347bef2c78bcc6a042a88f5886b2ea5789502ea59bb16.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
amadey
4.17
http://185.215.113.32
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install_dir
00c07260dc
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install_file
explorgu.exe
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Extracted
redline
test
185.215.113.67:26260
Targets
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Target
c443f8fe46e0beaf818347bef2c78bcc6a042a88f5886b2ea5789502ea59bb16
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Size
1.8MB
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MD5
0b0c282762452d9995e7ec3861b27cf0
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SHA1
c0a3e123c7e9d5504f261653b3459edc6a6950d3
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SHA256
c443f8fe46e0beaf818347bef2c78bcc6a042a88f5886b2ea5789502ea59bb16
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SHA512
751271861ffe510b4c157c9ce63f060996ccbaeb759aa409d7b5eca85fd61fa549fb98438d67c9bdd53cc8d37e93eb5b3b9cd66d23f1f42ce999880df861bb6b
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SSDEEP
49152:5Kio75HHTZLc+vxFKUKnT3JELsFMkm//l1ECS/YDWyUNnYRaW:4iIHVAA6X7J1MkmlTSwyNYgW
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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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Blocklisted process makes network request
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Downloads MZ/PE file
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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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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Matrix ATT&CK v13
Defense Evasion
Virtualization/Sandbox Evasion
2Subvert Trust Controls
1Install Root Certificate
1Modify Registry
1Credential Access
Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1