General
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Target
win_setup__620eea0b11a3e.exe
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Size
7.0MB
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Sample
220218-bqhr2aggh2
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MD5
90021c53649c314350fd3e9cca970d82
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SHA1
b6bc62fab52efee5b2a8a930149480253bab6544
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SHA256
8ecab59305943daf37f9de9924dbb11ecc24f2e610c889ee4541d47bf155c7e8
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SHA512
616ca8784511aca210c81b43112694ca73e293d057f46f48069f5f6624163c41fcbcdb0fe9533cc85a97ae58a96716ae21f70c5fbcb997bd300921bbdcb656f0
Static task
static1
Behavioral task
behavioral1
Sample
win_setup__620eea0b11a3e.exe
Resource
win10v2004-en-20220112
Malware Config
Extracted
redline
media1530
92.255.57.154:11841
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auth_value
0fca4b66c95739362b57ce7db49c6b9e
Extracted
icedid
1860595763
Targets
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Target
win_setup__620eea0b11a3e.exe
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Size
7.0MB
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MD5
90021c53649c314350fd3e9cca970d82
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SHA1
b6bc62fab52efee5b2a8a930149480253bab6544
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SHA256
8ecab59305943daf37f9de9924dbb11ecc24f2e610c889ee4541d47bf155c7e8
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SHA512
616ca8784511aca210c81b43112694ca73e293d057f46f48069f5f6624163c41fcbcdb0fe9533cc85a97ae58a96716ae21f70c5fbcb997bd300921bbdcb656f0
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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Suspicious use of NtCreateProcessExOtherParentProcess
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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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Executes dropped EXE
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Modifies Windows Firewall
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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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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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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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