Analysis
-
max time kernel
64s -
max time network
66s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
21-04-2021 18:03
Static task
static1
General
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Target
cb2c00556d4a1506b92163e438afa07a140b4a5866bbb1c84de22d75e69bc1ed.dll
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Size
157KB
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MD5
7334369acd0a942d27acd7bec383b459
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SHA1
d22969d0f06136c72037500221e0da2f97f07153
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SHA256
cb2c00556d4a1506b92163e438afa07a140b4a5866bbb1c84de22d75e69bc1ed
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SHA512
22c296aa87ea1e18bc093c43c5bcf1c359b50adfa300e7a010e09f546ac4d13ef85733b931fd000cdcca71584abdf693ebc64c3b7a43680fa0dd40e0f109eb72
Malware Config
Extracted
Family
dridex
Botnet
40112
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/1860-115-0x00000000736D0000-0x00000000736FD000-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 3176 wrote to memory of 1860 3176 rundll32.exe rundll32.exe PID 3176 wrote to memory of 1860 3176 rundll32.exe rundll32.exe PID 3176 wrote to memory of 1860 3176 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cb2c00556d4a1506b92163e438afa07a140b4a5866bbb1c84de22d75e69bc1ed.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3176 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cb2c00556d4a1506b92163e438afa07a140b4a5866bbb1c84de22d75e69bc1ed.dll,#12⤵
- Checks whether UAC is enabled
PID:1860