Analysis
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max time kernel
199s -
max time network
213s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2023, 12:19
Static task
static1
Behavioral task
behavioral1
Sample
1dcb9de2a927f7a92cab50ae7f1fcb89.exe
Resource
win7-20231215-en
General
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Target
1dcb9de2a927f7a92cab50ae7f1fcb89.exe
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Size
381KB
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MD5
1dcb9de2a927f7a92cab50ae7f1fcb89
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SHA1
fa793ea20de185899468f68f39463b0b1b553014
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SHA256
a54dde0dc6ffea45c28341a5b52a3afbd586d8e192c55f72658b52a490dd56c1
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SHA512
bcb34a4b3788ea4718105a8f7ff39e328b5ad195217859d3f475694777efc92b43e53add877f2e07657e94951be09352d980e34a85e310c0cc38fdebdc94f578
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SSDEEP
6144:MEgjAuwKe9i8BvavjjPYnZZTCkmJs3t/kG3YdTdIXUFnDHiMS5T8x1jkqdL9tfZL:2jZ8BGLQv+kmm3t/kDcInDHy6L9tfZ
Malware Config
Extracted
redline
@Red9xX
95.215.207.185:64399
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
resource yara_rule behavioral2/memory/1160-13-0x0000000000400000-0x000000000041E000-memory.dmp family_redline -
SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/1160-13-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat -
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions 1dcb9de2a927f7a92cab50ae7f1fcb89.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools 1dcb9de2a927f7a92cab50ae7f1fcb89.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 1dcb9de2a927f7a92cab50ae7f1fcb89.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 1dcb9de2a927f7a92cab50ae7f1fcb89.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 1dcb9de2a927f7a92cab50ae7f1fcb89.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 1dcb9de2a927f7a92cab50ae7f1fcb89.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5040 set thread context of 1160 5040 1dcb9de2a927f7a92cab50ae7f1fcb89.exe 102 -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5040 wrote to memory of 1160 5040 1dcb9de2a927f7a92cab50ae7f1fcb89.exe 102 PID 5040 wrote to memory of 1160 5040 1dcb9de2a927f7a92cab50ae7f1fcb89.exe 102 PID 5040 wrote to memory of 1160 5040 1dcb9de2a927f7a92cab50ae7f1fcb89.exe 102 PID 5040 wrote to memory of 1160 5040 1dcb9de2a927f7a92cab50ae7f1fcb89.exe 102 PID 5040 wrote to memory of 1160 5040 1dcb9de2a927f7a92cab50ae7f1fcb89.exe 102 PID 5040 wrote to memory of 1160 5040 1dcb9de2a927f7a92cab50ae7f1fcb89.exe 102 PID 5040 wrote to memory of 1160 5040 1dcb9de2a927f7a92cab50ae7f1fcb89.exe 102 PID 5040 wrote to memory of 1160 5040 1dcb9de2a927f7a92cab50ae7f1fcb89.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe"C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5040 -
C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe"{path}"2⤵PID:1160
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1dcb9de2a927f7a92cab50ae7f1fcb89.exe.log
Filesize1KB
MD5e08f822522c617a40840c62e4b0fb45e
SHA1ae516dca4da5234be6676d3f234c19ec55725be7
SHA256bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
SHA512894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4