Analysis
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max time kernel
26s -
max time network
119s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
23-06-2021 19:22
Static task
static1
General
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Target
63b5532c09bc597fc9bd567d7621a2d80ce0f4ebd5cd5be962186caabec5e16f.dll
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Size
160KB
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MD5
f5b388d0f05e71978baa5ccaf3c26b16
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SHA1
e02adfbcc4532a1a29c3291407839e8ccbc592a2
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SHA256
63b5532c09bc597fc9bd567d7621a2d80ce0f4ebd5cd5be962186caabec5e16f
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SHA512
1d6a8a30921b780a526a47a890c116db780ce6989047b1ac15d2295b236908ffa09524862efee5aa8ed512521a6d0624df30779ec9d3033223a4a48d36375c43
Malware Config
Extracted
Family
dridex
Botnet
40111
C2
94.247.168.64:443
159.203.93.122:8172
50.116.27.97:2303
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/1444-115-0x0000000074430000-0x000000007445E000-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 740 wrote to memory of 1444 740 rundll32.exe rundll32.exe PID 740 wrote to memory of 1444 740 rundll32.exe rundll32.exe PID 740 wrote to memory of 1444 740 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\63b5532c09bc597fc9bd567d7621a2d80ce0f4ebd5cd5be962186caabec5e16f.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\63b5532c09bc597fc9bd567d7621a2d80ce0f4ebd5cd5be962186caabec5e16f.dll,#12⤵
- Checks whether UAC is enabled