Analysis
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max time kernel
18s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
29-06-2021 06:30
Static task
static1
General
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Target
ad5c457378c8c9a12b18fe3b654eba7b3d45e99af79c356d7811c405f8996ff0.dll
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Size
162KB
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MD5
799c58db1ee51c589accd5d6e16c2425
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SHA1
aeb150138d7e471210ae9cd64b9c22ccadd41d9d
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SHA256
ad5c457378c8c9a12b18fe3b654eba7b3d45e99af79c356d7811c405f8996ff0
-
SHA512
f2f3ff0a7e4be32f6541c137990057e91619c4aa57e152ea2867110f1471ad741d150ea88a61cf565ceac376621322340546a9afdf67dbac3db266f51554a4e5
Malware Config
Extracted
Family
dridex
Botnet
40112
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/4068-115-0x00000000755E0000-0x000000007560E000-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 3968 wrote to memory of 4068 3968 rundll32.exe rundll32.exe PID 3968 wrote to memory of 4068 3968 rundll32.exe rundll32.exe PID 3968 wrote to memory of 4068 3968 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ad5c457378c8c9a12b18fe3b654eba7b3d45e99af79c356d7811c405f8996ff0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3968 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ad5c457378c8c9a12b18fe3b654eba7b3d45e99af79c356d7811c405f8996ff0.dll,#12⤵
- Checks whether UAC is enabled
PID:4068