Analysis
-
max time kernel
21s -
max time network
121s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
22-06-2021 15:45
Static task
static1
General
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Target
f51d29c334b8b245a7ea800f47949a8a84166948e581966383feee4302cfd08e.dll
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Size
158KB
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MD5
101528d1f7ac48f5af9d6578e99b13e2
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SHA1
fe84749cc99e49c26171e6d2a77843f873f10fe0
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SHA256
f51d29c334b8b245a7ea800f47949a8a84166948e581966383feee4302cfd08e
-
SHA512
cc23f348ebea743bf32ba74a68a384927f5edc472a043ae89e4af89384d702ff6a5eadd8af73628d7611b7009c957a7cf3efeea71e95d6bc2053343f37507edf
Malware Config
Extracted
Family
dridex
Botnet
40111
C2
8.210.53.215:443
72.249.22.245:2303
188.40.137.206:8172
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/4464-115-0x0000000073820000-0x000000007384D000-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 4444 wrote to memory of 4464 4444 rundll32.exe rundll32.exe PID 4444 wrote to memory of 4464 4444 rundll32.exe rundll32.exe PID 4444 wrote to memory of 4464 4444 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f51d29c334b8b245a7ea800f47949a8a84166948e581966383feee4302cfd08e.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f51d29c334b8b245a7ea800f47949a8a84166948e581966383feee4302cfd08e.dll,#12⤵
- Checks whether UAC is enabled