Analysis
- max time kernel
24s - max time network
11s - platform
windows7_x64 - resource
win7v20210410 - submitted
16/04/2021, 14:09
Static task
static1
Behavioral task
behavioral1
Sample
9d3d6a1408b5960f4a89b8f5ec9463d9a42bc674d463aaefefa7d78eddab7a65.dll
Resource
win7v20210410
0 signatures
0 seconds
General
- Target 9d3d6a1408b5960f4a89b8f5ec9463d9a42bc674d463aaefefa7d78eddab7a65.dll
- Size 162KB
- Sample210416-dshglxtazs
- SHA256 9d3d6a1408b5960f4a89b8f5ec9463d9a42bc674d463aaefefa7d78eddab7a65
- MD5 e85e9e3a6d71a3e453c7b010746c61e8
- SHA1 200cdc68eb31841e6f86cb7c8910b1a26257b75c
- SHA512 caa0c341b4d47dd82b0e49d78be5a2cb1bf08b333aac66cfc7127dba05e538facbc8aa4e8c97f7691cdc9fbe78fb655102ac92e41b52de8812662b386c5e8cdc
- 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 behavioral1/memory/1396-61-0x00000000750F0000-0x000000007511E000-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 7 IoCs
description pid Process procid_target PID 2020 wrote to memory of 1396 2020 rundll32.exe 25 PID 2020 wrote to memory of 1396 2020 rundll32.exe 25 PID 2020 wrote to memory of 1396 2020 rundll32.exe 25 PID 2020 wrote to memory of 1396 2020 rundll32.exe 25 PID 2020 wrote to memory of 1396 2020 rundll32.exe 25 PID 2020 wrote to memory of 1396 2020 rundll32.exe 25 PID 2020 wrote to memory of 1396 2020 rundll32.exe 25
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9d3d6a1408b5960f4a89b8f5ec9463d9a42bc674d463aaefefa7d78eddab7a65.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9d3d6a1408b5960f4a89b8f5ec9463d9a42bc674d463aaefefa7d78eddab7a65.dll,#12⤵
- Checks whether UAC is enabled
PID:1396
-