Analysis
-
max time kernel
26s -
max time network
35s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
22-04-2021 00:12
Static task
static1
General
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Target
384c7e95033c401cb22e957b4e6da9e1a69e9420ef4f89a83000e54fa751407e.dll
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Size
158KB
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MD5
f1ae8bb65fa26aeb9e9cc1b152264110
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SHA1
9eb90727f740f088486ea6236be70a238e67fa10
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SHA256
384c7e95033c401cb22e957b4e6da9e1a69e9420ef4f89a83000e54fa751407e
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SHA512
58488e71bb49423b02a1d6a3a416f09b26ac6d532b76ea75d0d615525c9f4c56f4784d8f8d732cd7a486e3976ebdc6d6a481b557d14a334254793cbb21a920da
Malware Config
Extracted
Family
dridex
Botnet
40112
C2
94.247.168.64:443
159.203.93.122:8172
50.116.27.97:2303
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/1328-115-0x00000000738F0000-0x000000007391D000-memory.dmp dridex_ldr -
Processes:
rundll32.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 856 wrote to memory of 1328 856 rundll32.exe rundll32.exe PID 856 wrote to memory of 1328 856 rundll32.exe rundll32.exe PID 856 wrote to memory of 1328 856 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\384c7e95033c401cb22e957b4e6da9e1a69e9420ef4f89a83000e54fa751407e.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\384c7e95033c401cb22e957b4e6da9e1a69e9420ef4f89a83000e54fa751407e.dll,#12⤵
- Checks whether UAC is enabled