Analysis
-
max time kernel
112s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
21-04-2021 18:03
Static task
static1
General
-
Target
eab398033497e6c468952020aed157e0846cb14b4e234ce3d3d3fa6187380c49.dll
-
Size
157KB
-
MD5
2c83a55005e2b88b9b54dc7b5525b318
-
SHA1
c09e837ba3ec7d9678c9f0b0dd34448c53542b33
-
SHA256
eab398033497e6c468952020aed157e0846cb14b4e234ce3d3d3fa6187380c49
-
SHA512
02b1fef97b695f8efeb520e77c2087d395778984d78a4dc96b9dc99e031e04f1aefecacc06fba7dbc427a5049a099c25066d4f4513731ca3be77180c764ea8e0
Malware Config
Extracted
Family
dridex
Botnet
40112
C2
159.8.59.82:443
51.91.156.39:2303
67.196.50.240:8172
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/1856-115-0x0000000074420000-0x000000007444D000-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 3212 wrote to memory of 1856 3212 rundll32.exe rundll32.exe PID 3212 wrote to memory of 1856 3212 rundll32.exe rundll32.exe PID 3212 wrote to memory of 1856 3212 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\eab398033497e6c468952020aed157e0846cb14b4e234ce3d3d3fa6187380c49.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\eab398033497e6c468952020aed157e0846cb14b4e234ce3d3d3fa6187380c49.dll,#12⤵
- Checks whether UAC is enabled