General
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Target
d9388c538176c9b7c0b39aa7ea7c9260fd1688ddd175608be5dd560e83490789
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Size
883KB
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Sample
230928-v2wb2sed84
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MD5
f05a9889603ecec5591bf50c07117941
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SHA1
aa9ffd8ed66b23d0f0b478e19997f6148abcd605
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SHA256
d9388c538176c9b7c0b39aa7ea7c9260fd1688ddd175608be5dd560e83490789
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SHA512
ca76cd1672094fadbef98cf9537d226990211a5b8b6a0a60334668f5219660c1a11d21895b2005308d1138e599079b1264a550f1d50b598b28a3d9ed83dbcd23
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SSDEEP
12288:0+XAoDKeDW9g145x58OpGH2EJ/qdDyyZpxThSGu4ywpRXI/9:04dW9g145x58Opc/yVzSQXw9
Static task
static1
Behavioral task
behavioral1
Sample
d9388c538176c9b7c0b39aa7ea7c9260fd1688ddd175608be5dd560e83490789.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
gruha
77.91.124.55:19071
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auth_value
2f4cf2e668a540e64775b27535cc6892
Extracted
redline
luate
77.91.124.55:19071
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auth_value
e45cd419aba6c9d372088ffe5629308b
Extracted
smokeloader
up3
Extracted
fabookie
http://app.nnnaajjjgc.com/check/safe
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
d9388c538176c9b7c0b39aa7ea7c9260fd1688ddd175608be5dd560e83490789
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Size
883KB
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MD5
f05a9889603ecec5591bf50c07117941
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SHA1
aa9ffd8ed66b23d0f0b478e19997f6148abcd605
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SHA256
d9388c538176c9b7c0b39aa7ea7c9260fd1688ddd175608be5dd560e83490789
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SHA512
ca76cd1672094fadbef98cf9537d226990211a5b8b6a0a60334668f5219660c1a11d21895b2005308d1138e599079b1264a550f1d50b598b28a3d9ed83dbcd23
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SSDEEP
12288:0+XAoDKeDW9g145x58OpGH2EJ/qdDyyZpxThSGu4ywpRXI/9:04dW9g145x58Opc/yVzSQXw9
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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 Fabookie payload
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Detects Healer an antivirus disabler dropper
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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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Downloads MZ/PE file
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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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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1