General
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Target
file.exe
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Size
233KB
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Sample
221214-vzt17saf29
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MD5
c330bc8b60eec012ccb7edfe7d144208
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SHA1
af9d44e8a1229effc52258f56faa537cfcdfba60
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SHA256
f53244dc122865caba7e083167f6298dde03f6c18f379e4ec29133519d264c4f
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SHA512
89ed9f06d6585a761f310ca75024280436ff85f5cc2a08a9eb4bc6ef1fa58d9ad5fb0ffd3b12c38a60c88718df57fa6d23546499de0d1d5f49c8272e821fcccd
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SSDEEP
3072:lEh7Ne3nsLR3SRAnf5rhqfyO/DZG81JzxECcjkKKYIsn2dR96py:Sh7Ne3sLgOl1O/Db1ECRbu2N6o
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
redline
mario23_10
167.235.252.160:10642
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auth_value
eca57cfb5172f71dc45986763bb98942
Extracted
djvu
http://abibiall.com/lancer/get.php
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extension
.matu
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offline_id
M6quF9d1g2LNWnBiQpTSgbW26JwEOrFwFfT1xGt1
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payload_url
http://uaery.top/dl/build2.exe
http://abibiall.com/files/1/build3.exe
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ransomnote
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Extracted
raccoon
ec7a54fb6492ff3a52d09504b8ecf082
http://88.119.161.188
http://88.119.161.19
Extracted
amadey
3.60
62.204.41.79/fb73jc3/index.php
Targets
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Target
file.exe
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Size
233KB
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MD5
c330bc8b60eec012ccb7edfe7d144208
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SHA1
af9d44e8a1229effc52258f56faa537cfcdfba60
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SHA256
f53244dc122865caba7e083167f6298dde03f6c18f379e4ec29133519d264c4f
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SHA512
89ed9f06d6585a761f310ca75024280436ff85f5cc2a08a9eb4bc6ef1fa58d9ad5fb0ffd3b12c38a60c88718df57fa6d23546499de0d1d5f49c8272e821fcccd
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SSDEEP
3072:lEh7Ne3nsLR3SRAnf5rhqfyO/DZG81JzxECcjkKKYIsn2dR96py:Sh7Ne3sLgOl1O/Db1ECRbu2N6o
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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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Detected Djvu ransomware
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Detects Smokeloader packer
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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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Executes dropped EXE
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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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Uses the VBS compiler for execution
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Accesses Microsoft Outlook profiles
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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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