General
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Target
JC_95a98f2905862c4346d550f04cd345fcf96d0b825b4a87ece9af6af097b4251e
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Size
341KB
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Sample
230901-x7tfrahd96
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MD5
ef71e4497b095ee3ed15978bed446642
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SHA1
c0a156c34d02a49a38f41ef62de97a5928a91179
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SHA256
95a98f2905862c4346d550f04cd345fcf96d0b825b4a87ece9af6af097b4251e
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SHA512
e85c67d077c4a244d071a595c3d4ecab429c37548dc7f930bcf5985fa97adf4418eee615762057b93a2ba401447efc9d21e051eee3dfb8ced2e991e9e0881d4a
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SSDEEP
3072:rC7AtatIz/sE+0+s2fX8j4bBzj5DgtVi6eqKgJr5wNzT+DUg:ztJrsLsIX8OjqtVJR3qNzTs
Static task
static1
Behavioral task
behavioral1
Sample
JC_95a98f2905862c4346d550f04cd345fcf96d0b825b4a87ece9af6af097b4251e.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
JC_95a98f2905862c4346d550f04cd345fcf96d0b825b4a87ece9af6af097b4251e.exe
Resource
win10v2004-20230831-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/
http://stalagmijesarl.com/
http://ukdantist-sarl.com/
http://cpcorprotationltd.com/
Extracted
redline
lux3
176.123.9.142:14845
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auth_value
e94dff9a76da90d6b000642c4a52574b
Extracted
smokeloader
summ
Extracted
djvu
http://zexeq.com/raud/get.php
http://zexeq.com/lancer/get.php
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extension
.nztt
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offline_id
fe7vbai057v1PzegcJrFdG7DjT3mL5gUtMQkLrt1
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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
redline
installs
162.55.189.218:26952
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auth_value
4bdfa4191a2826ff2af143a4691bab78
Extracted
amadey
3.87
79.137.192.18/9bDc8sQ/index.php
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install_dir
577f58beff
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install_file
yiueea.exe
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strings_key
a5085075a537f09dec81cc154ec0af4d
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
149.202.0.242:31728
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auth_value
3a050df92d0cf082b2cdaf87863616be
Targets
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Target
JC_95a98f2905862c4346d550f04cd345fcf96d0b825b4a87ece9af6af097b4251e
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Size
341KB
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MD5
ef71e4497b095ee3ed15978bed446642
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SHA1
c0a156c34d02a49a38f41ef62de97a5928a91179
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SHA256
95a98f2905862c4346d550f04cd345fcf96d0b825b4a87ece9af6af097b4251e
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SHA512
e85c67d077c4a244d071a595c3d4ecab429c37548dc7f930bcf5985fa97adf4418eee615762057b93a2ba401447efc9d21e051eee3dfb8ced2e991e9e0881d4a
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SSDEEP
3072:rC7AtatIz/sE+0+s2fX8j4bBzj5DgtVi6eqKgJr5wNzT+DUg:ztJrsLsIX8OjqtVJR3qNzTs
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Detect Fabookie payload
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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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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1