Analysis
-
max time kernel
39s -
max time network
47s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
21-04-2021 18:07
Static task
static1
General
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Target
907ff045a01396b4ad0772fdb4ce4924a4ef216475b6b5b6b381e1f1e22035e1.dll
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Size
154KB
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MD5
ba999a1020d47a65fc98d2ade57d1042
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SHA1
32bb05f26465e9b4143abf7b454e4e61808f0c8e
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SHA256
907ff045a01396b4ad0772fdb4ce4924a4ef216475b6b5b6b381e1f1e22035e1
-
SHA512
46b356ec7ba929c08fc53a277806ac2e64e3f38483c21a02e77108613683cba57d63d1a8988ecb5f66f507b29d2a66566c6cd482bbd4fd8446f64ba813d4a5cb
Malware Config
Extracted
Family
dridex
Botnet
40111
C2
159.8.59.82:443
51.91.156.39:2303
67.196.50.240:8172
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/4072-115-0x0000000073B70000-0x0000000073B9D000-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 2112 wrote to memory of 4072 2112 rundll32.exe rundll32.exe PID 2112 wrote to memory of 4072 2112 rundll32.exe rundll32.exe PID 2112 wrote to memory of 4072 2112 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\907ff045a01396b4ad0772fdb4ce4924a4ef216475b6b5b6b381e1f1e22035e1.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\907ff045a01396b4ad0772fdb4ce4924a4ef216475b6b5b6b381e1f1e22035e1.dll,#12⤵
- Checks whether UAC is enabled