Analysis
-
max time kernel
19s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
21-06-2021 01:00
Static task
static1
General
-
Target
580e4dcfdafc278ab8db8b361932558373261f151426163da154f71153797b5c.dll
-
Size
158KB
-
MD5
598ac59625d3dbc58b4f6e984b7bef59
-
SHA1
2aea03090422483478901640d3bab02a9eefb490
-
SHA256
580e4dcfdafc278ab8db8b361932558373261f151426163da154f71153797b5c
-
SHA512
0b3ffb806dc07ac7e3fce5276b4d6e5d73bb1990931754400d9d098aba2f71cc5f22101fd7fd78f12d8c47835b5c06598f1fc2aca3e6f2363f50a7520214f01b
Malware Config
Extracted
Family
dridex
Botnet
40111
C2
8.210.53.215:443
72.249.22.245:2303
188.40.137.206:8172
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/1892-115-0x0000000073660000-0x000000007368D000-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 4092 wrote to memory of 1892 4092 rundll32.exe rundll32.exe PID 4092 wrote to memory of 1892 4092 rundll32.exe rundll32.exe PID 4092 wrote to memory of 1892 4092 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\580e4dcfdafc278ab8db8b361932558373261f151426163da154f71153797b5c.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4092 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\580e4dcfdafc278ab8db8b361932558373261f151426163da154f71153797b5c.dll,#12⤵
- Checks whether UAC is enabled
PID:1892