Analysis
- max time kernel
147s - max time network
153s - platform
windows10_x64 - resource
win10v20210410 - submitted
09/05/2021, 07:02
Static task
static1
Behavioral task
behavioral1
Sample
e85e2ff1_by_Libranalysis.dll
Resource
win7v20210408
0 signatures
0 seconds
General
- Target e85e2ff1_by_Libranalysis.dll
- Size 162KB
- Sample210509-e1gvdm51vn
- SHA256 be9d77b69a0b1dd3dbae44d68481678ccf2578f69b4864fe1d9c66daa6eadcbf
- MD5 e85e2ff1b1865768eeb3fd2f9c099cdf
- SHA1 bc4e980f991fab1676978de75a3e636bf8bf2162
- SHA512 d40a90caf58187c19034b1cb68b066a9288943d3ca86a45580704c31e973122a99e840aa912f7478b2d67b175c525ad4eafbaeac150151c7e8531d357cdeae17
- 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/4024-115-0x00000000755E0000-0x000000007560E000-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 4064 wrote to memory of 4024 4064 rundll32.exe 68 PID 4064 wrote to memory of 4024 4064 rundll32.exe 68 PID 4064 wrote to memory of 4024 4064 rundll32.exe 68
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e85e2ff1_by_Libranalysis.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4064 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e85e2ff1_by_Libranalysis.dll,#12⤵
- Checks whether UAC is enabled
PID:4024
-