Analysis
-
max time kernel
18s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
29-06-2021 02:54
Static task
static1
General
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Target
cafb792cc450322885a82a48c59f9f5f58c58876963692dcff9f258f5bb6a11b.dll
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Size
162KB
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MD5
e208774c701cec356a7c3583e213dddd
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SHA1
00f7704bc305a13a4278a0e3c1a844aa433571aa
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SHA256
cafb792cc450322885a82a48c59f9f5f58c58876963692dcff9f258f5bb6a11b
-
SHA512
20b26eaf85cff3dcdbe277d3aa7e9e510b03d5d2cf1c268d8df3f97325359f184adf9f7ee8e2779dbdfa9fb30a571024eadad8f5b95b9e3ed275661f55d7e01c
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/788-115-0x00000000735D0000-0x00000000735FE000-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 1496 wrote to memory of 788 1496 rundll32.exe rundll32.exe PID 1496 wrote to memory of 788 1496 rundll32.exe rundll32.exe PID 1496 wrote to memory of 788 1496 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cafb792cc450322885a82a48c59f9f5f58c58876963692dcff9f258f5bb6a11b.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cafb792cc450322885a82a48c59f9f5f58c58876963692dcff9f258f5bb6a11b.dll,#12⤵
- Checks whether UAC is enabled
PID:788