Analysis
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max time kernel
18s -
max time network
135s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
29-06-2021 01:23
Static task
static1
General
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Target
806f2bffc21538006dfeee2b251031b6b6000437f8f62e0f2c2baa22bbb17f2e.dll
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Size
162KB
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MD5
a0389bda2a640aaa54db012726bc071f
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SHA1
85945395f1fadd48033242f8bf5d0f18ff6e9efb
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SHA256
806f2bffc21538006dfeee2b251031b6b6000437f8f62e0f2c2baa22bbb17f2e
-
SHA512
52aba8bff63507b19f9863c4ed8e4f44cd91e353b0f42543cea1b991fcfd34a81976ba512f1a25d113ea7b347e9a763f06fd26ee1f533d4551268c6654fbc444
Malware Config
Extracted
Family
dridex
Botnet
40112
C2
107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/1796-115-0x00000000755E0000-0x000000007560E000-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 4048 wrote to memory of 1796 4048 rundll32.exe rundll32.exe PID 4048 wrote to memory of 1796 4048 rundll32.exe rundll32.exe PID 4048 wrote to memory of 1796 4048 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\806f2bffc21538006dfeee2b251031b6b6000437f8f62e0f2c2baa22bbb17f2e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4048 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\806f2bffc21538006dfeee2b251031b6b6000437f8f62e0f2c2baa22bbb17f2e.dll,#12⤵
- Checks whether UAC is enabled
PID:1796