Analysis
- max time kernel
29s - max time network
11s - platform
windows7_x64 - resource
win7v20210408 - submitted
16/04/2021, 13:59
Static task
static1
Behavioral task
behavioral1
Sample
d73593fd3a19f13949de14e6fa853d12c7ee197d827229fb0e66c8a6f75dc46d.dll
Resource
win7v20210408
0 signatures
0 seconds
General
- Target d73593fd3a19f13949de14e6fa853d12c7ee197d827229fb0e66c8a6f75dc46d.dll
- Size 158KB
- Sample210416-xbhapyj6za
- SHA256 d73593fd3a19f13949de14e6fa853d12c7ee197d827229fb0e66c8a6f75dc46d
- MD5 b86d9d326563ed1739069f46e8a417d6
- SHA1 5a8e12e3105ba145b31b1bea0f43d1aa0a3b736e
- SHA512 6eae3ffb59831d11d4c36a05fac2b9118dbc4ce74d86f17434df26b4601a762e9b87b29eed9ed9156675d54a466e25f1037b430c386c5f2664c9f2c4b392f716
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
dridex
Botnet
-
40111
C2
-
8.210.53.215:443
-
72.249.22.245:2303
-
188.40.137.206:8172
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral1/memory/1840-62-0x0000000074710000-0x000000007473D000-memory.dmp dridex_ldr -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 484 wrote to memory of 1840 484 rundll32.exe 25 PID 484 wrote to memory of 1840 484 rundll32.exe 25 PID 484 wrote to memory of 1840 484 rundll32.exe 25 PID 484 wrote to memory of 1840 484 rundll32.exe 25 PID 484 wrote to memory of 1840 484 rundll32.exe 25 PID 484 wrote to memory of 1840 484 rundll32.exe 25 PID 484 wrote to memory of 1840 484 rundll32.exe 25
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d73593fd3a19f13949de14e6fa853d12c7ee197d827229fb0e66c8a6f75dc46d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:484 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d73593fd3a19f13949de14e6fa853d12c7ee197d827229fb0e66c8a6f75dc46d.dll,#12⤵
- Checks whether UAC is enabled
PID:1840
-