General
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Target
dd9b77aa2a4824a88def334f6e7b17ca88addcb33c5770aa639951f8c0afd952
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Size
1.8MB
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Sample
240420-dzfp5sfb49
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MD5
b55603e020c21d06aad61899d1f9d9d5
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SHA1
1deb7acb6512097a99bc9a4e46a60f6f1774313b
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SHA256
dd9b77aa2a4824a88def334f6e7b17ca88addcb33c5770aa639951f8c0afd952
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SHA512
54bc7d92f90a94901026f9c91b6b9e1db3ce1b4a26593628ac70762186a69152d5e06401f022225dffc02cbf2e28ef97dbfbeab29f228c33e4bf80fe6465f453
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SSDEEP
49152:ak2lEhbPk+qYKxP3viS0Mr+uTdDdnInV+fyZw1:ak2yhbP6x3imLnIuy
Static task
static1
Behavioral task
behavioral1
Sample
dd9b77aa2a4824a88def334f6e7b17ca88addcb33c5770aa639951f8c0afd952.exe
Resource
win10v2004-20240412-en
Malware Config
Extracted
amadey
4.17
http://193.233.132.167
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install_dir
4d0ab15804
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install_file
chrosha.exe
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strings_key
1a9519d7b465e1f4880fa09a6162d768
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url_paths
/enigma/index.php
Extracted
redline
@OLEH_PSP
185.172.128.33:8970
Extracted
redline
LiveTraffic
4.184.225.183:30592
Extracted
stealc
http://52.143.157.84
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url_path
/c73eed764cc59dcb.php
Extracted
lumma
https://affordcharmcropwo.shop/api
https://cleartotalfisherwo.shop/api
https://worryfillvolcawoi.shop/api
https://enthusiasimtitleow.shop/api
https://dismissalcylinderhostw.shop/api
https://diskretainvigorousiw.shop/api
https://communicationgenerwo.shop/api
https://pillowbrocccolipe.shop/api
Targets
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Target
dd9b77aa2a4824a88def334f6e7b17ca88addcb33c5770aa639951f8c0afd952
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Size
1.8MB
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MD5
b55603e020c21d06aad61899d1f9d9d5
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SHA1
1deb7acb6512097a99bc9a4e46a60f6f1774313b
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SHA256
dd9b77aa2a4824a88def334f6e7b17ca88addcb33c5770aa639951f8c0afd952
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SHA512
54bc7d92f90a94901026f9c91b6b9e1db3ce1b4a26593628ac70762186a69152d5e06401f022225dffc02cbf2e28ef97dbfbeab29f228c33e4bf80fe6465f453
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SSDEEP
49152:ak2lEhbPk+qYKxP3viS0Mr+uTdDdnInV+fyZw1:ak2yhbP6x3imLnIuy
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Detect ZGRat V1
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Modifies firewall policy service
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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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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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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2Credential Access
Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1