Analysis
-
max time kernel
19s -
max time network
135s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
24-06-2021 06:19
Static task
static1
General
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Target
d59195c3d33622e59525093d8234525a986e5449de5c7ad642b12764477b85e2.dll
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Size
160KB
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MD5
ee2f1da629923f19edebc90a3615c21d
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SHA1
fc2852bd2695d99b86aba4feb1894e96c646867f
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SHA256
d59195c3d33622e59525093d8234525a986e5449de5c7ad642b12764477b85e2
-
SHA512
3aeb829f5597c243a52fda3bec31a987ae4ab74da58ab9956441331130a22f3cf5587ad3dac092a4505465cc9252825770b272d83ade5d51228f84fbcd7ac1aa
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/3836-115-0x0000000074480000-0x00000000744AE000-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 4016 wrote to memory of 3836 4016 rundll32.exe rundll32.exe PID 4016 wrote to memory of 3836 4016 rundll32.exe rundll32.exe PID 4016 wrote to memory of 3836 4016 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d59195c3d33622e59525093d8234525a986e5449de5c7ad642b12764477b85e2.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d59195c3d33622e59525093d8234525a986e5449de5c7ad642b12764477b85e2.dll,#12⤵
- Checks whether UAC is enabled