Analysis
- max time kernel
122s - max time network
154s - platform
windows7_x64 - resource
win7v20210408 - submitted
22/05/2021, 09:03
Static task
static1
Behavioral task
behavioral1
Sample
568a11ed_by_Libranalysis.dll
Resource
win7v20210408
0 signatures
0 seconds
General
- Target 568a11ed_by_Libranalysis.dll
- Size 162KB
- Sample210522-netk8ts86a
- SHA256 ec6a62cd76754b898b54d6ea3ad91b27508a7b68ff2f01989de336fb45d5d9cb
- MD5 568a11ed47b760a0dcbb1f7b2eb8308c
- SHA1 eba377fc39f0983f46bafa74315b317fba81d2b0
- SHA512 73b0c2fcfd632e18b3160e036b130f0d364da22423f8c389cc998a1919b1310cb18a223689c9806d7e7575f9fcefb0d408426b76f1392ccf966ddfa631d4c173
- 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/2012-62-0x0000000074E80000-0x0000000074EAE000-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 1648 wrote to memory of 2012 1648 rundll32.exe 25 PID 1648 wrote to memory of 2012 1648 rundll32.exe 25 PID 1648 wrote to memory of 2012 1648 rundll32.exe 25 PID 1648 wrote to memory of 2012 1648 rundll32.exe 25 PID 1648 wrote to memory of 2012 1648 rundll32.exe 25 PID 1648 wrote to memory of 2012 1648 rundll32.exe 25 PID 1648 wrote to memory of 2012 1648 rundll32.exe 25
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\568a11ed_by_Libranalysis.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\568a11ed_by_Libranalysis.dll,#12⤵
- Checks whether UAC is enabled
PID:2012
-