Analysis
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max time kernel
18s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
21-06-2021 18:26
Static task
static1
General
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Target
128e6b7a5a382c6fb0e2f4abec9d9b2382c86906be8d452e27ad9219381081c3.dll
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Size
158KB
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MD5
95680765378b3a3e6cd14e57a5a92d32
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SHA1
dd0a356ca036aa9d4399e974a08c6f6643208e53
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SHA256
128e6b7a5a382c6fb0e2f4abec9d9b2382c86906be8d452e27ad9219381081c3
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SHA512
b3f1323f682de82a7058239447e70ad4d120c1de3cac7cb8fb87c4bca11044725f149cc7c73c0eb85e5dbfb3cf36d8fa040da050cea45604524d2b71903da82d
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
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Processes:
resource yara_rule behavioral1/memory/3232-115-0x0000000073B70000-0x0000000073B9D000-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 3232 3908 rundll32.exe rundll32.exe PID 3908 wrote to memory of 3232 3908 rundll32.exe rundll32.exe PID 3908 wrote to memory of 3232 3908 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\128e6b7a5a382c6fb0e2f4abec9d9b2382c86906be8d452e27ad9219381081c3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\128e6b7a5a382c6fb0e2f4abec9d9b2382c86906be8d452e27ad9219381081c3.dll,#12⤵
- Checks whether UAC is enabled
PID:3232
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