General
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Target
tmp
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Size
400KB
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Sample
220911-tletpaffbq
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MD5
9519c85c644869f182927d93e8e25a33
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SHA1
eadc9026e041f7013056f80e068ecf95940ea060
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SHA256
f0dc8fa1a18901ac46f4448e434c3885a456865a3a309840a1c4ac67fd56895b
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SHA512
dcc1dd25bba19aaf75ec4a1a69dc215eb519e9ee3b8f7b1bd16164b736b3aa81389c076ed4e8a17a1cbfaec2e0b3155df039d1bca3c7186cfeb9950369bccf23
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SSDEEP
6144:NrkuBHTtY9Jgfq80nzm5tBD2AsG8x0Ca0Hv06A0md0OUGHLzmijOceK2HSw3pXqC:NrkIT/y8T5PVsSnXOc+HSQJKLw
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20220901-en
Malware Config
Extracted
privateloader
http://163.123.143.4/proxies.txt
http://107.182.129.251/server.txt
pastebin.com/raw/A7dSG1te
http://wfsdragon.ru/api/setStats.php
163.123.143.12
http://91.241.19.125/pub.php?pub=one
http://sarfoods.com/index.php
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payload_url
https://vipsofts.xyz/files/mega.bmp
Extracted
redline
4
79.110.62.196:26277
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auth_value
e48cb0b64e920bb1a534eba5b2912707
Extracted
redline
20.111.62.187:12944
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auth_value
dc69bbc8bdf611480705ba6c6d8c091b
Extracted
nymaim
208.67.104.97
85.31.46.167
Targets
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Target
tmp
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Size
400KB
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MD5
9519c85c644869f182927d93e8e25a33
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SHA1
eadc9026e041f7013056f80e068ecf95940ea060
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SHA256
f0dc8fa1a18901ac46f4448e434c3885a456865a3a309840a1c4ac67fd56895b
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SHA512
dcc1dd25bba19aaf75ec4a1a69dc215eb519e9ee3b8f7b1bd16164b736b3aa81389c076ed4e8a17a1cbfaec2e0b3155df039d1bca3c7186cfeb9950369bccf23
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SSDEEP
6144:NrkuBHTtY9Jgfq80nzm5tBD2AsG8x0Ca0Hv06A0md0OUGHLzmijOceK2HSw3pXqC:NrkIT/y8T5PVsSnXOc+HSQJKLw
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Detects Smokeloader packer
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution 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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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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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 SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
2Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
4Disabling Security Tools
1Install Root Certificate
1