Analysis
-
max time kernel
107s -
max time network
110s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
21-04-2021 17:03
Static task
static1
General
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Target
3350a3ee61efe8518970affb5cbaebc982973aac56296a7b70aa2d6f56680617.dll
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Size
158KB
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MD5
0c65ccd0028963aaddb2180a7bb6acba
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SHA1
507870b3fc9dec3833c554481b4d06c2b6cae6ab
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SHA256
3350a3ee61efe8518970affb5cbaebc982973aac56296a7b70aa2d6f56680617
-
SHA512
3c1af252a3f897804e0a21d15fd1eeee54ae20044de2e30b600e34217f6730e81e34b22206e09369c247d593a0cc29b46b12fe9e2ab8abe0212f1ddc0bcac575
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/1032-115-0x0000000074440000-0x000000007446D000-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 808 wrote to memory of 1032 808 rundll32.exe rundll32.exe PID 808 wrote to memory of 1032 808 rundll32.exe rundll32.exe PID 808 wrote to memory of 1032 808 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3350a3ee61efe8518970affb5cbaebc982973aac56296a7b70aa2d6f56680617.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:808 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3350a3ee61efe8518970affb5cbaebc982973aac56296a7b70aa2d6f56680617.dll,#12⤵
- Checks whether UAC is enabled
PID:1032