General
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Target
ef08f9223d1094be3e58b7f6c076453d41e0d345a1e77dfbf95fdbd14fa3120e
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Size
3.3MB
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Sample
220313-wk7jesbaer
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MD5
43e14c1c48774957f26ead98307156b9
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SHA1
773099b0c7d0e7fd8a66e6ed1213b23ed987e158
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SHA256
ef08f9223d1094be3e58b7f6c076453d41e0d345a1e77dfbf95fdbd14fa3120e
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SHA512
cd619095d9eeb50922625164ba07c14ea210c4a6fc1226e5e4cd72f3000790295e34f63a8bc8f56828b68e94569dcae260ae0b2f39aa6c97d02dbe811f2e939c
Static task
static1
Behavioral task
behavioral1
Sample
ef08f9223d1094be3e58b7f6c076453d41e0d345a1e77dfbf95fdbd14fa3120e.exe
Resource
win7-20220310-en
Malware Config
Extracted
redline
Cana
176.111.174.254:56328
Extracted
vidar
39.4
706
https://sergeevih43.tumblr.com/
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profile_id
706
Extracted
smokeloader
2020
http://ppcspb.com/upload/
http://mebbing.com/upload/
http://twcamel.com/upload/
http://howdycash.com/upload/
http://lahuertasonora.com/upload/
http://kpotiques.com/upload/
Extracted
redline
NewAni
changidwia.xyz:80
Targets
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Target
ef08f9223d1094be3e58b7f6c076453d41e0d345a1e77dfbf95fdbd14fa3120e
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Size
3.3MB
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MD5
43e14c1c48774957f26ead98307156b9
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SHA1
773099b0c7d0e7fd8a66e6ed1213b23ed987e158
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SHA256
ef08f9223d1094be3e58b7f6c076453d41e0d345a1e77dfbf95fdbd14fa3120e
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SHA512
cd619095d9eeb50922625164ba07c14ea210c4a6fc1226e5e4cd72f3000790295e34f63a8bc8f56828b68e94569dcae260ae0b2f39aa6c97d02dbe811f2e939c
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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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Vidar Stealer
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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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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 SetThreadContext
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