Analysis
-
max time kernel
26s -
max time network
33s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
21-04-2021 23:48
Static task
static1
General
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Target
7970e355deb7489ddd4130bf8097bfb985b62cb29ddd695c98f7d83efb171db7.dll
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Size
161KB
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MD5
881c13da6966824fc5628e664ebc7637
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SHA1
117c98df3eb82e9e9cba99d8d040831778085bb3
-
SHA256
7970e355deb7489ddd4130bf8097bfb985b62cb29ddd695c98f7d83efb171db7
-
SHA512
7d415a559f424e303567926dae4d76d224fddcbc7b389040ba17340c2c9eac784a924f637f28d0ed634166f5cff09a4fb347ae43aa4f6da9f6afcfc98f8ffb91
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/1336-115-0x0000000074350000-0x000000007437E000-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 740 wrote to memory of 1336 740 rundll32.exe rundll32.exe PID 740 wrote to memory of 1336 740 rundll32.exe rundll32.exe PID 740 wrote to memory of 1336 740 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7970e355deb7489ddd4130bf8097bfb985b62cb29ddd695c98f7d83efb171db7.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7970e355deb7489ddd4130bf8097bfb985b62cb29ddd695c98f7d83efb171db7.dll,#12⤵
- Checks whether UAC is enabled