Analysis
- max time kernel
29s - max time network
124s - platform
windows7_x64 - resource
win7v20210408 - submitted
09/05/2021, 02:04
Static task
static1
Behavioral task
behavioral1
Sample
56d1e28a_by_Libranalysis.dll
Resource
win7v20210408
0 signatures
0 seconds
General
- Target 56d1e28a_by_Libranalysis.dll
- Size 162KB
- Sample210509-djh36phepe
- SHA256 3e44da52b58c30a0f6b896164fff0f2741b4b3b9c9101372fedae14b57ccc2dd
- MD5 56d1e28aadb090c2e5b1b8991b6e0a7b
- SHA1 03b169372deaa671fbaa11522b08c5867cf70cad
- SHA512 4515f2bf4ddd41306fd578b4606388465a6ec6ea4d576d74029ec49aeca2344d62bf1fd4a8f0827b5acc8a7b369549ac8ee36bed5c1df45aaa59f724358f9a33
- 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/2016-62-0x0000000074FD0000-0x0000000074FFE000-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 1628 wrote to memory of 2016 1628 rundll32.exe 25 PID 1628 wrote to memory of 2016 1628 rundll32.exe 25 PID 1628 wrote to memory of 2016 1628 rundll32.exe 25 PID 1628 wrote to memory of 2016 1628 rundll32.exe 25 PID 1628 wrote to memory of 2016 1628 rundll32.exe 25 PID 1628 wrote to memory of 2016 1628 rundll32.exe 25 PID 1628 wrote to memory of 2016 1628 rundll32.exe 25
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\56d1e28a_by_Libranalysis.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\56d1e28a_by_Libranalysis.dll,#12⤵
- Checks whether UAC is enabled
PID:2016
-