General
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Target
2c474a834185c1b3d4e58a390d3ad5c0.bin
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Size
150KB
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Sample
240212-b5c54agf43
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MD5
47799487fdf21cd0626e075b7f951b79
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SHA1
4c58e321a8bfc65e4a3ffb6f7d35d8ad812dd8c2
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SHA256
b4409e0577f703425e8e4b4412a8c6e0151a8f35d6733339be2055bec257f5bf
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SHA512
e3089c32963e9b03a56f11c49e716f85a3638e69ee4dcae017ac01767297a4a87e7ff76590e9bb34222467abb55c91dbd6639ecfcb2eda274267b440c63a054d
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SSDEEP
3072:S/OavL8wCrTIcWuC7jTH7pwMgnICzxyiGQDhd9SrHWHuiJG7Qx:St4XPzCyMuIWUiGG36sJMUx
Static task
static1
Behavioral task
behavioral1
Sample
1c438814841e344b1635d6948fd04345ae23657b4bda93750bfd8055245ba09e.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1c438814841e344b1635d6948fd04345ae23657b4bda93750bfd8055245ba09e.exe
Resource
win10v2004-20231215-en
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2022
http://trad-einmyus.com/index.php
http://tradein-myus.com/index.php
http://trade-inmyus.com/index.php
Extracted
djvu
http://habrafa.com/test1/get.php
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extension
.ldhy
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offline_id
pIGzEr0bxHiTz7xnvNidWeqzKkxMfVdHTyCkzwt1
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payload_url
http://brusuax.com/dl/build2.exe
http://habrafa.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
7.7
655507914130aa0fe72362726c206a7c
https://t.me/newagev
https://steamcommunity.com/profiles/76561199631487327
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profile_id_v2
655507914130aa0fe72362726c206a7c
Extracted
redline
Exodus
93.123.39.68:1334
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.2
Default
93.123.39.68:4449
kszghixltbdczq
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delay
1
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install
true
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install_file
chromeupdate.exe
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install_folder
%AppData%
Targets
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Target
1c438814841e344b1635d6948fd04345ae23657b4bda93750bfd8055245ba09e.exe
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Size
232KB
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MD5
2c474a834185c1b3d4e58a390d3ad5c0
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SHA1
a682acd5e698a74136b58395bf327247fdfd55f7
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SHA256
1c438814841e344b1635d6948fd04345ae23657b4bda93750bfd8055245ba09e
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SHA512
62a11db47522753a0506cb8a4ce074a49c1cd3fca5ce26a9407450d1e11373c92bd5765c3a85b23979b82cdd2c786a23ff5f912447619b410b9347e4ad1f9724
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SSDEEP
3072:IJ+Uxkz08IhV4CxGoCO8fWgzOOKpBxUHGgqYZrbfCXMgS568tZJB:USIhVwefOOQMlE
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detect Vidar Stealer
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Detected Djvu ransomware
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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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Async RAT payload
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Drops startup file
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Executes dropped EXE
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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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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 v13
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
File and Directory Permissions Modification
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1