General
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Target
bd043af859a796897462ed7a5aadb1c4a145f67f01a00c49b45a4b80564da6bb_JC.exe
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Size
17.3MB
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Sample
230901-t2xz7sfh9v
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MD5
8287c44ca50917a3452ea644faf5526b
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SHA1
140985e27a1e09a2a0842dd4cb663c3c0cc7260e
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SHA256
bd043af859a796897462ed7a5aadb1c4a145f67f01a00c49b45a4b80564da6bb
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SHA512
d2f7115b71d622277d969e156738fb69a7a2c0082ba755321c8cbc214c26d8ab126f9f2be844b63f388e4eb1eb40a0770e9d976adb4accbb3f1369cc2171d3a8
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SSDEEP
49152:LWtfl3xiDZjSPQaLOpU0dpBYYZFfsqWGXwuO6Bpp5r8/XYpnF4tk11zppI04zmHr:Ctfl0kYax0dMiNsqWGXwtyn8/U5
Static task
static1
Behavioral task
behavioral1
Sample
bd043af859a796897462ed7a5aadb1c4a145f67f01a00c49b45a4b80564da6bb_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
bd043af859a796897462ed7a5aadb1c4a145f67f01a00c49b45a4b80564da6bb_JC.exe
Resource
win10v2004-20230831-en
Malware Config
Extracted
amadey
3.88
5.42.64.33/vu3skClDn/index.php
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install_dir
0ac15cf625
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install_file
yiueea.exe
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strings_key
23e63d80d583519d75db46f354137051
Extracted
redline
010923
happy1sept.tuktuk.ug:11290
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auth_value
8338bf26f599326ee45afe9d54f7ef8e
Extracted
laplas
http://lpls.tuktuk.ug
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api_key
a0f588021b58e0c7908a163f8750678efedf2a66bf739a12427b379aef47ccde
Targets
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Target
bd043af859a796897462ed7a5aadb1c4a145f67f01a00c49b45a4b80564da6bb_JC.exe
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Size
17.3MB
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MD5
8287c44ca50917a3452ea644faf5526b
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SHA1
140985e27a1e09a2a0842dd4cb663c3c0cc7260e
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SHA256
bd043af859a796897462ed7a5aadb1c4a145f67f01a00c49b45a4b80564da6bb
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SHA512
d2f7115b71d622277d969e156738fb69a7a2c0082ba755321c8cbc214c26d8ab126f9f2be844b63f388e4eb1eb40a0770e9d976adb4accbb3f1369cc2171d3a8
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SSDEEP
49152:LWtfl3xiDZjSPQaLOpU0dpBYYZFfsqWGXwuO6Bpp5r8/XYpnF4tk11zppI04zmHr:Ctfl0kYax0dMiNsqWGXwtyn8/U5
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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SectopRAT payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Downloads MZ/PE file
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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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Executes dropped EXE
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Loads dropped DLL
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Use of msiexec (install) with remote resource
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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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
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
1