Analysis
- max time kernel
23s - max time network
10s - platform
windows7_x64 - resource
win7v20210410 - submitted
15/04/2021, 20:49
Static task
static1
Behavioral task
behavioral1
Sample
40668721c4ce60515ee3bfe857d3054db12297a06c973bafebb46fe4f906fc1c.dll
Resource
win7v20210410
0 signatures
0 seconds
General
- Target 40668721c4ce60515ee3bfe857d3054db12297a06c973bafebb46fe4f906fc1c.dll
- Size 162KB
- Sample210415-pfpp4xd96j
- SHA256 40668721c4ce60515ee3bfe857d3054db12297a06c973bafebb46fe4f906fc1c
- MD5 9ac78e09bef737d3cb21d151e68a9c71
- SHA1 325c74387f5327d4b7a3297c308352761487d11f
- SHA512 1a0379146bcefe5b4403dc6ba93521ae61066086fc939b5493cd05ef57642934a69c6fd2e4d887dd6db92e08e4917617fe9e736b7d9a9b45d0fa2b68c501f127
- 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/1992-62-0x0000000074FC0000-0x0000000074FEE000-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 452 wrote to memory of 1992 452 rundll32.exe 25 PID 452 wrote to memory of 1992 452 rundll32.exe 25 PID 452 wrote to memory of 1992 452 rundll32.exe 25 PID 452 wrote to memory of 1992 452 rundll32.exe 25 PID 452 wrote to memory of 1992 452 rundll32.exe 25 PID 452 wrote to memory of 1992 452 rundll32.exe 25 PID 452 wrote to memory of 1992 452 rundll32.exe 25
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\40668721c4ce60515ee3bfe857d3054db12297a06c973bafebb46fe4f906fc1c.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\40668721c4ce60515ee3bfe857d3054db12297a06c973bafebb46fe4f906fc1c.dll,#12⤵
- Checks whether UAC is enabled
PID:1992
-