Analysis
- max time kernel
120s - max time network
123s - platform
windows10_x64 - resource
win10v20210410 - submitted
06/05/2021, 00:02
Static task
static1
Behavioral task
behavioral1
Sample
9af39529_by_Libranalysis.dll
Resource
win7v20210408
0 signatures
0 seconds
General
- Target 9af39529_by_Libranalysis.dll
- Size 162KB
- Sample210506-d82dbj7asa
- SHA256 fad10f9c895ffdd94cf587bddf25553da24099d4e3022569c0bd20dfd152870c
- MD5 9af39529a62b1abbd9c1fd535edab89b
- SHA1 0a3e8239ad4898a995dcb1a4de56776b401994b3
- SHA512 05b3b72c7751deaab89aedfc859906464c91e65e04d9b434e72cbe6bd090404c95abb5ed00e98512a42b2d4d79d8606b2ab5a7324037c536354d3a54f5e6803a
- 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 behavioral2/memory/3164-115-0x00000000736D0000-0x00000000736FE000-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 3172 wrote to memory of 3164 3172 rundll32.exe 70 PID 3172 wrote to memory of 3164 3172 rundll32.exe 70 PID 3172 wrote to memory of 3164 3172 rundll32.exe 70
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9af39529_by_Libranalysis.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3172 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9af39529_by_Libranalysis.dll,#12⤵
- Checks whether UAC is enabled
PID:3164
-