Analysis
- max time kernel
31s - max time network
17s - platform
windows7_x64 - resource
win7v20210408 - submitted
08/05/2021, 01:01
Static task
static1
Behavioral task
behavioral1
Sample
7618e609_by_Libranalysis.dll
Resource
win7v20210408
0 signatures
0 seconds
General
- Target 7618e609_by_Libranalysis.dll
- Size 158KB
- Sample210508-lrh7wbc3fx
- SHA256 eb310b1436e76a6a1347524200cd8a6b3f3364a0638784faed9915f88da2185d
- MD5 7618e6091deb8c151d630bf76825958e
- SHA1 f48cb9a2e3fc8734757658e1ba1a4b8cc43f4fda
- SHA512 6f3f9485cac1ff489ed3af6ab5e795e5645e2b731cd2df9fbe4245fc17db01189c1a5db3f7fbbc6a402fdf0c045d3a436e856f525420b3fe9bb1ab82a323127d
- 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 behavioral1/memory/1808-61-0x00000000749B0000-0x00000000749DD000-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 980 wrote to memory of 1808 980 rundll32.exe 25 PID 980 wrote to memory of 1808 980 rundll32.exe 25 PID 980 wrote to memory of 1808 980 rundll32.exe 25 PID 980 wrote to memory of 1808 980 rundll32.exe 25 PID 980 wrote to memory of 1808 980 rundll32.exe 25 PID 980 wrote to memory of 1808 980 rundll32.exe 25 PID 980 wrote to memory of 1808 980 rundll32.exe 25
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7618e609_by_Libranalysis.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:980 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7618e609_by_Libranalysis.dll,#12⤵
- Checks whether UAC is enabled
PID:1808
-