Analysis
- max time kernel
147s - max time network
147s - platform
windows10_x64 - resource
win10v20210410 - submitted
15/05/2021, 14:02
Static task
static1
Behavioral task
behavioral1
Sample
0e0c5563_by_Libranalysis.dll
Resource
win7v20210408
0 signatures
0 seconds
General
- Target 0e0c5563_by_Libranalysis.dll
- Size 162KB
- Sample210515-bx2ddvs52j
- SHA256 bdcb9a7ebed69eb7beba21fa243c5b9d3f6dea46ae7e700838d057e5b47f5a1f
- MD5 0e0c55633864b39dea1b79cb2f4f3153
- SHA1 521e460daa2e28d4121a0c4b4f0873d5c8a9753f
- SHA512 bf1a9e12794331e96d0e6f8a7034e8ad9386fe5a9fb0f1f67dffee8fa19ac425df62d1771e84ff018832e3a8541e3aa720c8e18921a159a52b82c01f9f65d4eb
- MD5 SHA1 SHA512
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
-
resource yara_rule behavioral2/memory/664-115-0x0000000073A10000-0x0000000073A3E000-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 3 IoCs
description pid Process procid_target PID 3456 wrote to memory of 664 3456 rundll32.exe 72 PID 3456 wrote to memory of 664 3456 rundll32.exe 72 PID 3456 wrote to memory of 664 3456 rundll32.exe 72
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0e0c5563_by_Libranalysis.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3456 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0e0c5563_by_Libranalysis.dll,#12⤵
- Checks whether UAC is enabled
PID:664
-