Analysis
-
max time kernel
25s -
max time network
119s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
29-06-2021 05:29
Static task
static1
General
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Target
984045416c07534a84206d8817f3287bdb3516ec867d31c13845d2d371cde5b7.dll
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Size
162KB
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MD5
b06911d3754e7d5313c200a9eb37e0e6
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SHA1
40d8ad0895fe11eb0c5e6bf8dd9352d3b49595ce
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SHA256
984045416c07534a84206d8817f3287bdb3516ec867d31c13845d2d371cde5b7
-
SHA512
00bc8e04f75a810ad2be177d89c9e98538f35876a021e17b996330ec6d58e57809d46ac897f69c1936260e715ed09c4356e1a5155fb34af57a5769cefcd00c50
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/5056-115-0x0000000073880000-0x00000000738AE000-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 4796 wrote to memory of 5056 4796 rundll32.exe rundll32.exe PID 4796 wrote to memory of 5056 4796 rundll32.exe rundll32.exe PID 4796 wrote to memory of 5056 4796 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\984045416c07534a84206d8817f3287bdb3516ec867d31c13845d2d371cde5b7.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4796 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\984045416c07534a84206d8817f3287bdb3516ec867d31c13845d2d371cde5b7.dll,#12⤵
- Checks whether UAC is enabled
PID:5056