Analysis
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max time kernel
27s -
max time network
134s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
29-06-2021 03:55
Static task
static1
General
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Target
7b63e70afd7f16d7a3f093379ed4be378e956cdbe7500bbedf2e2a0be098f122.dll
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Size
162KB
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MD5
3c7c8ac681522f5fd9514ae1bd2a4c02
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SHA1
1e30155ed52fd8d577262426e3aba82d817be6db
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SHA256
7b63e70afd7f16d7a3f093379ed4be378e956cdbe7500bbedf2e2a0be098f122
-
SHA512
bb29387089343fde68699c97dbedda294d7d40d4dec9c533c7f2b194d4ee4f9269a2827c2a4f7460242a66bb4a1483d335459329718f5905123330d81d497040
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/2336-115-0x0000000073990000-0x00000000739BE000-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 1496 wrote to memory of 2336 1496 rundll32.exe rundll32.exe PID 1496 wrote to memory of 2336 1496 rundll32.exe rundll32.exe PID 1496 wrote to memory of 2336 1496 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7b63e70afd7f16d7a3f093379ed4be378e956cdbe7500bbedf2e2a0be098f122.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7b63e70afd7f16d7a3f093379ed4be378e956cdbe7500bbedf2e2a0be098f122.dll,#12⤵
- Checks whether UAC is enabled
PID:2336