Analysis
-
max time kernel
102s -
max time network
110s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
21-04-2021 18:08
Static task
static1
General
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Target
6276115e2ff6a6de4e2f78443a6a77ec9d7c08b673317d2218143d40de71fd8e.dll
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Size
154KB
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MD5
559599e49521b34c3ff5ccc3970a8fe4
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SHA1
32cb922aa21b34ee7c17183d237e85f09aa7c448
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SHA256
6276115e2ff6a6de4e2f78443a6a77ec9d7c08b673317d2218143d40de71fd8e
-
SHA512
119f2e632b022fa6bc1a1c9e4421b718e11b6a34b4ca0ea003d11ade3122473e6b371acd2d76dac2e83ad890f7b5bc6eaa7fbfe306432f6cdf27f5d9ed885095
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/732-115-0x00000000739B0000-0x00000000739DD000-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 1808 wrote to memory of 732 1808 rundll32.exe rundll32.exe PID 1808 wrote to memory of 732 1808 rundll32.exe rundll32.exe PID 1808 wrote to memory of 732 1808 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6276115e2ff6a6de4e2f78443a6a77ec9d7c08b673317d2218143d40de71fd8e.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6276115e2ff6a6de4e2f78443a6a77ec9d7c08b673317d2218143d40de71fd8e.dll,#12⤵
- Checks whether UAC is enabled