General
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Target
a.bin
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Size
5KB
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Sample
230520-bdhlhahd64
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MD5
69525fa93fd47eb3c533afe3b1baba48
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SHA1
3dea1b337987177c73c64e89b370d90dc94c64cb
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SHA256
8e9c6b72a19705e65d654814d0770a67c7c4a2e52915f6115dc740ab254ed4a9
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SHA512
909202467de5c96404c154cd3be55643df62c13c395bd6e0406be5834c3a10b953f42cc3520ac5979af754af192260ec737d19892333e5a8dfab79aef9b23182
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SSDEEP
48:6di2oYDjX9iqhf3FXfkQHjJhyPFlWa8tYDdqIYM/cphuOulavTqXSfbNtm:uNiqp3JkQHyDUtE2WcpisvNzNt
Static task
static1
Behavioral task
behavioral1
Sample
a.exe
Resource
win10-20230220-en
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6225839139:AAHOVxUdRr3_xezeR4e_GlriGQEKuUFBpW0/
Extracted
redline
deren
77.91.68.253:19065
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auth_value
04a169f1fb198bfbeca74d0e06ea2d54
Targets
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Target
a.bin
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Size
5KB
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MD5
69525fa93fd47eb3c533afe3b1baba48
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SHA1
3dea1b337987177c73c64e89b370d90dc94c64cb
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SHA256
8e9c6b72a19705e65d654814d0770a67c7c4a2e52915f6115dc740ab254ed4a9
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SHA512
909202467de5c96404c154cd3be55643df62c13c395bd6e0406be5834c3a10b953f42cc3520ac5979af754af192260ec737d19892333e5a8dfab79aef9b23182
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SSDEEP
48:6di2oYDjX9iqhf3FXfkQHjJhyPFlWa8tYDdqIYM/cphuOulavTqXSfbNtm:uNiqp3JkQHyDUtE2WcpisvNzNt
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Downloads MZ/PE file
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Executes dropped EXE
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Uses the VBS compiler for execution
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Adds Run key to start application
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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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