General
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Target
8ba735a420d3489d8386e8fc448eac9d41e16e0a6c1cc01c37772dbe3f396e07
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Size
244KB
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Sample
220908-jb6jjsdhh7
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MD5
a5f010c68e586dcbb61b9a6f02fe9dc4
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SHA1
19c78efbd33c433ee6df310bbe1567303bee5a88
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SHA256
8ba735a420d3489d8386e8fc448eac9d41e16e0a6c1cc01c37772dbe3f396e07
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SHA512
67b27fa033af632814b18efe4d6242e8d7922455b34cb059b05d0d611aedd2da0a7c57063a63d6722794dbcdc7461fc56ab0c3737f2b230aaeecda073a83336c
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SSDEEP
6144:hhFQUSD4xD8IUY0tcLsHpkBvm1NaBNnW3xluSQuLE3W9QAs2js:hhRSa4IU3aq3xcSzHSV
Static task
static1
Behavioral task
behavioral1
Sample
8ba735a420d3489d8386e8fc448eac9d41e16e0a6c1cc01c37772dbe3f396e07.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
redline
mario_new
176.122.23.55:11768
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auth_value
eeee8d5fcc3ba3a42094ef260c5bdcb4
Extracted
redline
1337
78.153.144.6:2510
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auth_value
b0447922bcbc2eda83260a9e7a638f45
Extracted
redline
nam5
103.89.90.61:34589
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auth_value
f23be8e9063fe5d0c6fc3ee8e7d565bd
Extracted
djvu
http://acacaca.org/lancer/get.php
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extension
.mmdt
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offline_id
yd6oYv6aBN90yFzTWdZ34sXSXtXiauzOLXZyWht1
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payload_url
http://rgyui.top/dl/build2.exe
http://acacaca.org/files/1/build3.exe
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ransomnote
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Extracted
socelars
https://hueduy.s3.eu-west-1.amazonaws.com/dhfry901/
Targets
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Target
8ba735a420d3489d8386e8fc448eac9d41e16e0a6c1cc01c37772dbe3f396e07
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Size
244KB
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MD5
a5f010c68e586dcbb61b9a6f02fe9dc4
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SHA1
19c78efbd33c433ee6df310bbe1567303bee5a88
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SHA256
8ba735a420d3489d8386e8fc448eac9d41e16e0a6c1cc01c37772dbe3f396e07
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SHA512
67b27fa033af632814b18efe4d6242e8d7922455b34cb059b05d0d611aedd2da0a7c57063a63d6722794dbcdc7461fc56ab0c3737f2b230aaeecda073a83336c
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SSDEEP
6144:hhFQUSD4xD8IUY0tcLsHpkBvm1NaBNnW3xluSQuLE3W9QAs2js:hhRSa4IU3aq3xcSzHSV
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Detected Djvu ransomware
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Detects Smokeloader packer
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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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Socelars payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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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 computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Modifies file permissions
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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
File and Directory Permissions Modification
1Modify Registry
1Web Service
1