General
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Target
Thu18a708c1b35ca7.exe
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Size
8KB
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Sample
211104-zrr9vsefhq
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MD5
d753ad5b798676ec4bdc19da55f7333c
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SHA1
a6362aaa1b54239dea65704adb1f60a98bd310e3
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SHA256
ff434abe91e23a5ad36a9c1feb4d87db9f054e362ae5e21c6a992e5f5a518f2e
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SHA512
bb6c14eaa7a317bcfdf17b8701eeadb247db1bc37874b99fd926b347638260cab6ade3164a58d9ecac9f1e81c9a3029e0141196cbe68e7718ddddf045b60d45e
Static task
static1
Behavioral task
behavioral1
Sample
Thu18a708c1b35ca7.exe
Resource
win7-en-20211014
Malware Config
Extracted
redline
build999
185.244.181.221:33120
Targets
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Target
Thu18a708c1b35ca7.exe
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Size
8KB
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MD5
d753ad5b798676ec4bdc19da55f7333c
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SHA1
a6362aaa1b54239dea65704adb1f60a98bd310e3
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SHA256
ff434abe91e23a5ad36a9c1feb4d87db9f054e362ae5e21c6a992e5f5a518f2e
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SHA512
bb6c14eaa7a317bcfdf17b8701eeadb247db1bc37874b99fd926b347638260cab6ade3164a58d9ecac9f1e81c9a3029e0141196cbe68e7718ddddf045b60d45e
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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suricata: ET MALWARE ClipBanker Variant Activity (POST)
suricata: ET MALWARE ClipBanker Variant Activity (POST)
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suricata: ET MALWARE GCleaner Downloader Activity M5
suricata: ET MALWARE GCleaner Downloader Activity M5
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suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01
suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01
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suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload
suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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XMRig Miner Payload
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Downloads MZ/PE file
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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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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