General
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Target
NEAS.NEASdc75f67978c257aafa02d3b62da80cb125ec301354a99389620a759ab7daf9ccexeexe_JC.exe
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Size
1.5MB
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Sample
231022-rjmemsbc95
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MD5
e795b12278ab3bc8367c692a232601f3
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SHA1
3e162259aa68216a1a8aac5b2dd9e15fcffba17b
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SHA256
dc75f67978c257aafa02d3b62da80cb125ec301354a99389620a759ab7daf9cc
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SHA512
e549d2ba11b90ae657f9fc02302046b92c5592f00b258357f3a685c005edc1a65fdf5d18151902ca2ac46f7076878d411ad336154c247384ac2e27606885301a
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SSDEEP
49152:EHOw+4rehkiEWAtganTDg72CP3oTRnNa:Bja9RtZT0iCP3oBNa
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.NEASdc75f67978c257aafa02d3b62da80cb125ec301354a99389620a759ab7daf9ccexeexe_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.NEASdc75f67978c257aafa02d3b62da80cb125ec301354a99389620a759ab7daf9ccexeexe_JC.exe
Resource
win10v2004-20231020-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
supera
77.91.124.82:19071
Extracted
amadey
3.89
http://77.91.124.1/theme/index.php
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install_dir
fefffe8cea
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install_file
explothe.exe
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strings_key
36a96139c1118a354edf72b1080d4b2f
Extracted
redline
homed
109.107.182.133:19084
Extracted
redline
kinder
109.107.182.133:19084
Extracted
redline
5141679758_99
https://pastebin.com/raw/8baCJyMF
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
redline
YT&TEAM CLOUD
185.216.70.238:37515
Targets
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Target
NEAS.NEASdc75f67978c257aafa02d3b62da80cb125ec301354a99389620a759ab7daf9ccexeexe_JC.exe
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Size
1.5MB
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MD5
e795b12278ab3bc8367c692a232601f3
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SHA1
3e162259aa68216a1a8aac5b2dd9e15fcffba17b
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SHA256
dc75f67978c257aafa02d3b62da80cb125ec301354a99389620a759ab7daf9cc
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SHA512
e549d2ba11b90ae657f9fc02302046b92c5592f00b258357f3a685c005edc1a65fdf5d18151902ca2ac46f7076878d411ad336154c247384ac2e27606885301a
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SSDEEP
49152:EHOw+4rehkiEWAtganTDg72CP3oTRnNa:Bja9RtZT0iCP3oBNa
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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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Glupteba payload
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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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Blocklisted process makes network request
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Downloads MZ/PE file
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Modifies Windows Firewall
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Stops running service(s)
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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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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1