Analysis
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max time kernel
41s -
max time network
32s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
11-05-2021 12:49
Static task
static1
General
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Target
fdc008204a4f3157b24fe663372427703cc66e2ab533ebc7171651db716f2607.dll
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Size
160KB
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MD5
5b5f4990183bbf92e47f9fb3f7f9628a
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SHA1
c2b310717486702c7a25542cca855e7c6d87ce51
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SHA256
fdc008204a4f3157b24fe663372427703cc66e2ab533ebc7171651db716f2607
-
SHA512
4993cd9ba185581172a91350896e95637ac66beb60abe4a0a2defb3a1e0a63ce505b4262b64652bd9aec7828e3aee896aaddc4eaebc307a6ca66f314b116f90d
Malware Config
Extracted
Family
dridex
Botnet
40111
C2
94.247.168.64:443
159.203.93.122:8172
50.116.27.97:2303
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/1116-115-0x0000000073FB0000-0x0000000073FDE000-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 668 wrote to memory of 1116 668 rundll32.exe rundll32.exe PID 668 wrote to memory of 1116 668 rundll32.exe rundll32.exe PID 668 wrote to memory of 1116 668 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fdc008204a4f3157b24fe663372427703cc66e2ab533ebc7171651db716f2607.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fdc008204a4f3157b24fe663372427703cc66e2ab533ebc7171651db716f2607.dll,#12⤵
- Checks whether UAC is enabled