General
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Target
48ad5d8112df0d5b74f71fd25ccd4e18
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Size
3.9MB
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Sample
240107-l26cksbgf3
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MD5
48ad5d8112df0d5b74f71fd25ccd4e18
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SHA1
ca1d0832be94feac8d1441efcaa333886e8ce835
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SHA256
82e531dd4163ca5716a8b2f3feb188fc7fdbf8cac0270aa76664925fdd5124e2
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SHA512
37c55236155ea93f94129f9211f392329302b764c93ae722acbaec452464019dab8635e2e9a0d8c6e4d6b5add0f902c58bdfa691d45c62b42eb05f8056bbe3c4
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SSDEEP
49152:xcB7EwJ84vLRaBtIl9mVhKi/98J/94r0VwTsrZM3bDHIxbQSdXL5F6q7Q6i4cgKT:x1CvLUBsgcM4/94rGY3PHa3/rKgKg2T
Static task
static1
Behavioral task
behavioral1
Sample
48ad5d8112df0d5b74f71fd25ccd4e18.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
48ad5d8112df0d5b74f71fd25ccd4e18.exe
Resource
win10v2004-20231215-en
Malware Config
Extracted
nullmixer
http://watira.xyz/
Extracted
smokeloader
pub5
Extracted
vidar
39.9
706
https://prophefliloc.tumblr.com/
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profile_id
706
Extracted
smokeloader
2020
http://aucmoney.com/upload/
http://thegymmum.com/upload/
http://atvcampingtrips.com/upload/
http://kuapakualaman.com/upload/
http://renatazarazua.com/upload/
http://nasufmutlu.com/upload/
Extracted
redline
Build1
45.142.213.135:30058
Targets
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Target
48ad5d8112df0d5b74f71fd25ccd4e18
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Size
3.9MB
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MD5
48ad5d8112df0d5b74f71fd25ccd4e18
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SHA1
ca1d0832be94feac8d1441efcaa333886e8ce835
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SHA256
82e531dd4163ca5716a8b2f3feb188fc7fdbf8cac0270aa76664925fdd5124e2
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SHA512
37c55236155ea93f94129f9211f392329302b764c93ae722acbaec452464019dab8635e2e9a0d8c6e4d6b5add0f902c58bdfa691d45c62b42eb05f8056bbe3c4
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SSDEEP
49152:xcB7EwJ84vLRaBtIl9mVhKi/98J/94r0VwTsrZM3bDHIxbQSdXL5F6q7Q6i4cgKT:x1CvLUBsgcM4/94rGY3PHa3/rKgKg2T
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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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SectopRAT payload
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Vidar Stealer
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XMRig Miner payload
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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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 SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1