Analysis
-
max time kernel
26s -
max time network
122s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
29-06-2021 04:56
Static task
static1
General
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Target
7487a32d4c105092b4ab1f40310bb9a89c574695b60617dcf82f04faeee35a63.dll
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Size
162KB
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MD5
6cfa461a264ef628f2fc8be499a42d95
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SHA1
5b209931218a05cf50056aae696a82d9122427e6
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SHA256
7487a32d4c105092b4ab1f40310bb9a89c574695b60617dcf82f04faeee35a63
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SHA512
9d11bd2909d078bf6b419a988e7a06bb49a70748a5c2edc10deacf180dad88a35fefe2ecc4be6402bca25df320a72e447b5a61de862769996a39814cf2f4d81b
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/3996-115-0x0000000073560000-0x000000007358E000-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 3492 wrote to memory of 3996 3492 rundll32.exe rundll32.exe PID 3492 wrote to memory of 3996 3492 rundll32.exe rundll32.exe PID 3492 wrote to memory of 3996 3492 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7487a32d4c105092b4ab1f40310bb9a89c574695b60617dcf82f04faeee35a63.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3492 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7487a32d4c105092b4ab1f40310bb9a89c574695b60617dcf82f04faeee35a63.dll,#12⤵
- Checks whether UAC is enabled
PID:3996