Analysis
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max time kernel
152s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
15-02-2022 15:13
Static task
static1
Behavioral task
behavioral1
Sample
1b1a2f9d51f066dbf1258724a200570f3f6338edc2d08ea283582de6cf024c33.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1b1a2f9d51f066dbf1258724a200570f3f6338edc2d08ea283582de6cf024c33.exe
Resource
win10v2004-en-20220113
General
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Target
1b1a2f9d51f066dbf1258724a200570f3f6338edc2d08ea283582de6cf024c33.exe
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Size
2.7MB
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MD5
e44dfaeb570228af39cb2451117458cf
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SHA1
0515edbe8383ebb637b016c90d88343801e3bcda
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SHA256
1b1a2f9d51f066dbf1258724a200570f3f6338edc2d08ea283582de6cf024c33
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SHA512
f91c3527864ba977fba425d235b36e4dc1e6c631a4f42011b8de0de06b1a36e26a5552e51c5c1bc877b896051877253fa5dcea6514d8fa39e75c2e14b4de1075
Malware Config
Signatures
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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 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1736-60-0x00000000010D0000-0x000000000180E000-memory.dmp family_redline -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
1b1a2f9d51f066dbf1258724a200570f3f6338edc2d08ea283582de6cf024c33.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 1b1a2f9d51f066dbf1258724a200570f3f6338edc2d08ea283582de6cf024c33.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 1b1a2f9d51f066dbf1258724a200570f3f6338edc2d08ea283582de6cf024c33.exe -
Processes:
resource yara_rule behavioral1/memory/1736-60-0x00000000010D0000-0x000000000180E000-memory.dmp themida -
Processes:
1b1a2f9d51f066dbf1258724a200570f3f6338edc2d08ea283582de6cf024c33.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 1b1a2f9d51f066dbf1258724a200570f3f6338edc2d08ea283582de6cf024c33.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
1b1a2f9d51f066dbf1258724a200570f3f6338edc2d08ea283582de6cf024c33.exepid process 1736 1b1a2f9d51f066dbf1258724a200570f3f6338edc2d08ea283582de6cf024c33.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
1b1a2f9d51f066dbf1258724a200570f3f6338edc2d08ea283582de6cf024c33.exepid process 1736 1b1a2f9d51f066dbf1258724a200570f3f6338edc2d08ea283582de6cf024c33.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1b1a2f9d51f066dbf1258724a200570f3f6338edc2d08ea283582de6cf024c33.exe"C:\Users\Admin\AppData\Local\Temp\1b1a2f9d51f066dbf1258724a200570f3f6338edc2d08ea283582de6cf024c33.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1736