Analysis
-
max time kernel
18s -
max time network
135s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
23-06-2021 21:25
Static task
static1
General
-
Target
6f935a7d95047f8b26e5db15868c0b859bbaebcdec77d823e3d9afd68b20e707.dll
-
Size
160KB
-
MD5
89be669591bed102ace7d80fa5a12918
-
SHA1
c77dc624a46958843f6b8ffc830e5ae8e62518f7
-
SHA256
6f935a7d95047f8b26e5db15868c0b859bbaebcdec77d823e3d9afd68b20e707
-
SHA512
19633d6209aa66677f5621b347420f39e2fdfff2d472d3764da0046a3bba199486237a4ae9742584f181ee18a97df1b8ec130b1d620a30441fee5b7cdc969a91
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/3160-115-0x00000000739B0000-0x00000000739DE000-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 508 wrote to memory of 3160 508 rundll32.exe rundll32.exe PID 508 wrote to memory of 3160 508 rundll32.exe rundll32.exe PID 508 wrote to memory of 3160 508 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6f935a7d95047f8b26e5db15868c0b859bbaebcdec77d823e3d9afd68b20e707.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:508 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6f935a7d95047f8b26e5db15868c0b859bbaebcdec77d823e3d9afd68b20e707.dll,#12⤵
- Checks whether UAC is enabled
PID:3160