General
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Target
d2638b2e4f38b13a0b65514536cf961adb241c9a72a34a2343c303d8e50f0890
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Size
232KB
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Sample
230817-dv4leagg7w
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MD5
d082d61fa0cfffa794b5e8b885d80ce4
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SHA1
38e0e12a2bed55d08ee6f108983534dbd150c429
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SHA256
d2638b2e4f38b13a0b65514536cf961adb241c9a72a34a2343c303d8e50f0890
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SHA512
bb00697c74369ea1301ee29892198ce128e5428b87cc5069111458a0d60d39623d87d65934092156d7dccd158f4cd0e1bcf15318b3838ec7999a70b7d7c9f777
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SSDEEP
3072:gBXhTDRt6MoPLIOz4pe5HJBLCPcpP3dywBDC1Gqw35a2s45BpIuI:YhHaMwLt44/jdP21La/ph
Static task
static1
Behavioral task
behavioral1
Sample
d2638b2e4f38b13a0b65514536cf961adb241c9a72a34a2343c303d8e50f0890.exe
Resource
win10v2004-20230703-en
Malware Config
Extracted
smokeloader
2022
http://potunulit.org/
http://hutnilior.net/
http://bulimu55t.net/
http://soryytlic4.net/
http://novanosa5org.org/
http://nuljjjnuli.org/
http://tolilolihul.net/
http://somatoka51hub.net/
http://hujukui3.net/
http://bukubuka1.net/
http://golilopaster.org/
http://newzelannd66.org/
http://otriluyttn.org/
Extracted
redline
lux3
176.123.9.142:14845
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auth_value
e94dff9a76da90d6b000642c4a52574b
Extracted
redline
38.181.25.43:3325
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auth_value
082cde17c5630749ecb0376734fe99c9
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
51.83.170.21:19447
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auth_value
3a050df92d0cf082b2cdaf87863616be
Extracted
djvu
http://zexeq.com/raud/get.php
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extension
.taoy
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offline_id
cshgakAnUmp40qfk3nvyiyRRVOf96kqTUfJ1MNt1
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payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
smokeloader
pub1
Extracted
smokeloader
up3
Targets
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Target
d2638b2e4f38b13a0b65514536cf961adb241c9a72a34a2343c303d8e50f0890
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Size
232KB
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MD5
d082d61fa0cfffa794b5e8b885d80ce4
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SHA1
38e0e12a2bed55d08ee6f108983534dbd150c429
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SHA256
d2638b2e4f38b13a0b65514536cf961adb241c9a72a34a2343c303d8e50f0890
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SHA512
bb00697c74369ea1301ee29892198ce128e5428b87cc5069111458a0d60d39623d87d65934092156d7dccd158f4cd0e1bcf15318b3838ec7999a70b7d7c9f777
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SSDEEP
3072:gBXhTDRt6MoPLIOz4pe5HJBLCPcpP3dywBDC1Gqw35a2s45BpIuI:YhHaMwLt44/jdP21La/ph
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Detected Djvu ransomware
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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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Modifies file permissions
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Uses the VBS compiler for execution
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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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