Analysis
-
max time kernel
22s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
11-05-2021 10:37
Static task
static1
Behavioral task
behavioral1
Sample
199519753679b28fae1019337407e872d2b6b4f8fe5c5e658cbf96179442e472.dll
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
General
-
Target
199519753679b28fae1019337407e872d2b6b4f8fe5c5e658cbf96179442e472.dll
-
Size
161KB
-
MD5
7e64fee00137aa1d45a3459786e62d02
-
SHA1
027f7e5a8fbde1b3883d75274ecdf98f2732a22d
-
SHA256
199519753679b28fae1019337407e872d2b6b4f8fe5c5e658cbf96179442e472
-
SHA512
2a957bff657437fe818f50b4f57a7bed3a628a2417391d09622dc9c44ccb7d33add927ed86457086c9839d8ae8b90c319b7b0f472d88f7aaf4fa97156e743134
Malware Config
Extracted
Family
dridex
Botnet
40111
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 behavioral2/memory/3972-115-0x00000000742B0000-0x00000000742DE000-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 4044 wrote to memory of 3972 4044 rundll32.exe rundll32.exe PID 4044 wrote to memory of 3972 4044 rundll32.exe rundll32.exe PID 4044 wrote to memory of 3972 4044 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\199519753679b28fae1019337407e872d2b6b4f8fe5c5e658cbf96179442e472.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\199519753679b28fae1019337407e872d2b6b4f8fe5c5e658cbf96179442e472.dll,#12⤵
- Checks whether UAC is enabled