Analysis
-
max time kernel
19s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
22-06-2021 06:45
Static task
static1
General
-
Target
11bc9d996ab7b850f862b0acb684008aaff0e90acf52c594ab9cd5a25841d06d.dll
-
Size
162KB
-
MD5
e9396207fc4aeba47b7957cc4ea1fe59
-
SHA1
85233af8d0e9a519a98400491758e88d27ab533d
-
SHA256
11bc9d996ab7b850f862b0acb684008aaff0e90acf52c594ab9cd5a25841d06d
-
SHA512
89ee2509dfa1d2a9b4e9736cb9976b628c89ccc0fc208f2d58d2412f101c3df2d98967d4e168dec1025b380bd7d618c878e7ab8e3819bd20f6e506570b771e01
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 behavioral1/memory/2228-115-0x0000000073DE0000-0x0000000073E0E000-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 2896 wrote to memory of 2228 2896 rundll32.exe 71 PID 2896 wrote to memory of 2228 2896 rundll32.exe 71 PID 2896 wrote to memory of 2228 2896 rundll32.exe 71
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\11bc9d996ab7b850f862b0acb684008aaff0e90acf52c594ab9cd5a25841d06d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\11bc9d996ab7b850f862b0acb684008aaff0e90acf52c594ab9cd5a25841d06d.dll,#12⤵
- Checks whether UAC is enabled
PID:2228
-