Analysis
-
max time kernel
108s -
max time network
116s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
11-05-2021 12:11
Static task
static1
General
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Target
b329d24e2336e638af506d5da11f56998d8f22311504712b49865fbff549007d.dll
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Size
162KB
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MD5
0ed6d9e1c09e15872dad92b6fd8dd4b1
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SHA1
7fd6db7109e05b94620947e7cb17087626466e12
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SHA256
b329d24e2336e638af506d5da11f56998d8f22311504712b49865fbff549007d
-
SHA512
f4b8ba6246d83723d2e3756276aa1185a19ba2b0fc184412e096130b10d5041fab60c3694d89f7b9ac862f771ce8463169750e9010b5b4f01874ed831b95db94
Malware Config
Extracted
Family
dridex
Botnet
40112
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/4028-115-0x0000000073A70000-0x0000000073A9E000-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 3872 wrote to memory of 4028 3872 rundll32.exe rundll32.exe PID 3872 wrote to memory of 4028 3872 rundll32.exe rundll32.exe PID 3872 wrote to memory of 4028 3872 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b329d24e2336e638af506d5da11f56998d8f22311504712b49865fbff549007d.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b329d24e2336e638af506d5da11f56998d8f22311504712b49865fbff549007d.dll,#12⤵
- Checks whether UAC is enabled