General
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Target
file.exe
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Size
312KB
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Sample
221219-tbl51sae2y
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MD5
048c5750cce12e02e62aa2f2b961629d
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SHA1
f3ada2cb30bb9425ceab9ebc7e862f632c2e1629
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SHA256
bca75ab0bb5422913cebbbf496921a29c2686604e2ca29b8335887ce98266038
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SHA512
bc54df0bac11752baf68c6b1587ac23debf84ef0067c9f5270fc33eb4793c84a13d436c6759c52903f2fe4aa857849f00f1820751554ec9f518cd3e1b2005664
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SSDEEP
3072:llckLrdy2gjCJ8rPMsilLtob+1k4/ZK7rMFxMSgkH4rOPHFRuUrIb6u8qn1n6dpu:rckLs/VgFS2pMXkH4rWlRjO1n
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
amadey
3.63
62.204.41.79/tT7774433/index.php
Extracted
redline
mario23_10
167.235.252.160:10642
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auth_value
eca57cfb5172f71dc45986763bb98942
Extracted
amadey
3.60
62.204.41.13/gjend7w/index.php
Extracted
djvu
http://abibiall.com/lancer/get.php
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extension
.bttu
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offline_id
8p2Go5ZmkbFk0DF2oJ6E8vGEogpBqqaGCWjto1t1
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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
redline
installs1
89.23.96.2:7253
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auth_value
fb538922d8f77f00fb6c39f8066af176
Extracted
socelars
https://hdbywe.s3.us-west-2.amazonaws.com/wduwe19/
Extracted
redline
@$I*ASHYLR568123sUSA=PCs
45.14.165.227:26316
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auth_value
5d3f05d27e1d50887e97b4748b4f27d1
Extracted
aurora
45.144.30.146:8081
Targets
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Target
file.exe
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Size
312KB
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MD5
048c5750cce12e02e62aa2f2b961629d
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SHA1
f3ada2cb30bb9425ceab9ebc7e862f632c2e1629
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SHA256
bca75ab0bb5422913cebbbf496921a29c2686604e2ca29b8335887ce98266038
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SHA512
bc54df0bac11752baf68c6b1587ac23debf84ef0067c9f5270fc33eb4793c84a13d436c6759c52903f2fe4aa857849f00f1820751554ec9f518cd3e1b2005664
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SSDEEP
3072:llckLrdy2gjCJ8rPMsilLtob+1k4/ZK7rMFxMSgkH4rOPHFRuUrIb6u8qn1n6dpu:rckLs/VgFS2pMXkH4rWlRjO1n
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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 Amadey credential stealer module
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Detect rhadamanthys stealer shellcode
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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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Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Socelars 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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Legitimate hosting services abused for malware hosting/C2
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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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