Analysis
-
max time kernel
19s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
21-06-2021 10:19
Static task
static1
General
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Target
5e1a4e651c7255d9e0bfade2ee3b929bf049538bfed68cca3660d9cd479fd026.dll
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Size
158KB
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MD5
0902f489c238639e115e1b8a5901aade
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SHA1
3661d657b79893e3112955fa3c11ca7c49166657
-
SHA256
5e1a4e651c7255d9e0bfade2ee3b929bf049538bfed68cca3660d9cd479fd026
-
SHA512
5450c1816a6b48863ffd92349aad517ecb3f7808c324e127f7c43290aee96399a1560d1123263cdf4ef33eff25279f4ba48067e76e8deaf4b995e15c08920f2a
Malware Config
Extracted
Family
dridex
Botnet
40111
C2
8.210.53.215:443
72.249.22.245:2303
188.40.137.206:8172
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/3236-115-0x0000000073B70000-0x0000000073B9D000-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 3908 wrote to memory of 3236 3908 rundll32.exe rundll32.exe PID 3908 wrote to memory of 3236 3908 rundll32.exe rundll32.exe PID 3908 wrote to memory of 3236 3908 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5e1a4e651c7255d9e0bfade2ee3b929bf049538bfed68cca3660d9cd479fd026.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5e1a4e651c7255d9e0bfade2ee3b929bf049538bfed68cca3660d9cd479fd026.dll,#12⤵
- Checks whether UAC is enabled