General
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Target
9ECC56C60274314E5D1C62F5F51FEE28.exe
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Size
3.3MB
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Sample
210515-c743r25bra
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MD5
9ecc56c60274314e5d1c62f5f51fee28
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SHA1
3911b8fd0bb8cf4c5346ebe5b9785d0a833e004c
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SHA256
2c32dcb54c310daf509527d74de8ab4cb7b45425fa543a5df22afd1e9bd00fd5
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SHA512
6bd7d06eb752acd6e173848ddeb30447b49286aa7ecdfa810b1cacc1e71385ed8fab8cc11b22511fe5d6a398af6d5eb224cf8da0f47a63c51bea18478cc688ca
Static task
static1
Behavioral task
behavioral1
Sample
9ECC56C60274314E5D1C62F5F51FEE28.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
9ECC56C60274314E5D1C62F5F51FEE28.exe
Resource
win10v20210410
Malware Config
Extracted
redline
source1
199.195.251.96:43073
Extracted
smokeloader
2020
http://khaleelahmed.com/upload/
http://twvickiassociation.com/upload/
http://www20833.com/upload/
http://cocinasintonterias.com/upload/
http://masaofukunaga.com/upload/
http://gnckids.com/upload/
Targets
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Target
9ECC56C60274314E5D1C62F5F51FEE28.exe
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Size
3.3MB
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MD5
9ecc56c60274314e5d1c62f5f51fee28
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SHA1
3911b8fd0bb8cf4c5346ebe5b9785d0a833e004c
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SHA256
2c32dcb54c310daf509527d74de8ab4cb7b45425fa543a5df22afd1e9bd00fd5
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SHA512
6bd7d06eb752acd6e173848ddeb30447b49286aa7ecdfa810b1cacc1e71385ed8fab8cc11b22511fe5d6a398af6d5eb224cf8da0f47a63c51bea18478cc688ca
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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 NtCreateUserProcessOtherParentProcess
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Executes dropped EXE
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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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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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