General
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Target
04715d62cf6ceef23e91e164233d5ea2e82a22024fa8d5fedab310fef9f911f3
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Size
271KB
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Sample
230910-136r3abh87
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MD5
b4aeb6d3219f7f6bce12e046d71f682f
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SHA1
3d262f9cf5e75a5d76f37682f7a6a0a9e4b1604d
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SHA256
04715d62cf6ceef23e91e164233d5ea2e82a22024fa8d5fedab310fef9f911f3
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SHA512
adfec5cf1f4e1a5d202919d6a726a81c1edc8979de980ec679450c1491bd52831b8710f59cde2cb685c7a3ea4cc35f6a7b0d6a3c8776b73016af7daa4a528866
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SSDEEP
6144:UovtLnVRCo+AVsmm8cnggjM/B9HUq0WFH:Uo17VRCBxf8cn8Z9HFNF
Static task
static1
Behavioral task
behavioral1
Sample
04715d62cf6ceef23e91e164233d5ea2e82a22024fa8d5fedab310fef9f911f3.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
04715d62cf6ceef23e91e164233d5ea2e82a22024fa8d5fedab310fef9f911f3.exe
Resource
win10-20230831-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/
Extracted
amadey
3.87
http://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
djvu
http://zexeq.com/lancer/get.php
http://zexeq.com/raud/get.php
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extension
.hgew
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offline_id
Nk8w6hJsuGrE3s2SYWM3ehMUHvjgVRqqgX84dat1
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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
amadey_api
amadapi.tuktuk.ug:11290
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auth_value
a004bea47cf55a1c8841d46c3fe3e6f5
Extracted
laplas
http://lpls.tuktuk.ug
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api_key
a0f588021b58e0c7908a163f8750678efedf2a66bf739a12427b379aef47ccde
Extracted
redline
smokiez_build
194.169.175.232:45450
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auth_value
2e68bc276986767f0f14a3d75567abcd
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
51.38.95.107:42494
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auth_value
3a050df92d0cf082b2cdaf87863616be
Targets
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Target
04715d62cf6ceef23e91e164233d5ea2e82a22024fa8d5fedab310fef9f911f3
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Size
271KB
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MD5
b4aeb6d3219f7f6bce12e046d71f682f
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SHA1
3d262f9cf5e75a5d76f37682f7a6a0a9e4b1604d
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SHA256
04715d62cf6ceef23e91e164233d5ea2e82a22024fa8d5fedab310fef9f911f3
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SHA512
adfec5cf1f4e1a5d202919d6a726a81c1edc8979de980ec679450c1491bd52831b8710f59cde2cb685c7a3ea4cc35f6a7b0d6a3c8776b73016af7daa4a528866
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SSDEEP
6144:UovtLnVRCo+AVsmm8cnggjM/B9HUq0WFH:Uo17VRCBxf8cn8Z9HFNF
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Stops running service(s)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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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 NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Modify Registry
2Scripting
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
1