Analysis
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max time kernel
76s -
max time network
78s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
21-04-2021 14:28
Static task
static1
General
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Target
d86612b32c0b326edda23d86894ff0bfdd52c6587a211abb2e59acbee7c5088d.dll
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Size
161KB
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MD5
208d00a2b58eb99f7c5b5ce795ad401d
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SHA1
ffb62fb363c5e2e75acd2e9e1d7e760afbc260aa
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SHA256
d86612b32c0b326edda23d86894ff0bfdd52c6587a211abb2e59acbee7c5088d
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SHA512
37f903f7a24a2b941df7e56d3b1cf28a65a41843da26d1e82b864ed0febaf07193d98395614a27213b1ff76ce4ecb9e1b9b6c01c016c3f9b4162527f9515589b
Malware Config
Extracted
Family
dridex
Botnet
40111
C2
107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/1884-115-0x0000000073B80000-0x0000000073BAE000-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 3988 wrote to memory of 1884 3988 rundll32.exe rundll32.exe PID 3988 wrote to memory of 1884 3988 rundll32.exe rundll32.exe PID 3988 wrote to memory of 1884 3988 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d86612b32c0b326edda23d86894ff0bfdd52c6587a211abb2e59acbee7c5088d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3988 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d86612b32c0b326edda23d86894ff0bfdd52c6587a211abb2e59acbee7c5088d.dll,#12⤵
- Checks whether UAC is enabled
PID:1884