Analysis
- max time kernel
139s - max time network
139s - platform
windows10_x64 - resource
win10v20210408 - submitted
29/04/2021, 00:05
Static task
static1
Behavioral task
behavioral1
Sample
18382de2_by_Libranalysis.dll
Resource
win7v20210410
0 signatures
0 seconds
General
- Target 18382de2_by_Libranalysis.dll
- Size 158KB
- Sample210429-e78lnq35ys
- SHA256 60bc2a78bbc80b46a72c34765b9cfa7a52fc1000c85a081e7234c8d01bf23ef3
- MD5 18382de2b97d700fdafae1e86870341e
- SHA1 f43afb28187833ba654302c71f1e5bca25b64119
- SHA512 8e138c7c43a093e829c6915a9d34054e85f87898575b91a5cae47bf9d48e1fcd51d50eee8a12bf19033cd5aeb593548b30d39229045bb31cec3146f1f281a58f
- MD5 SHA1 SHA512
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
-
resource yara_rule behavioral2/memory/1104-115-0x0000000073ED0000-0x0000000073EFD000-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 804 wrote to memory of 1104 804 rundll32.exe 69 PID 804 wrote to memory of 1104 804 rundll32.exe 69 PID 804 wrote to memory of 1104 804 rundll32.exe 69
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\18382de2_by_Libranalysis.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:804 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\18382de2_by_Libranalysis.dll,#12⤵
- Checks whether UAC is enabled
PID:1104
-