Analysis
- max time kernel
121s - max time network
121s - platform
windows7_x64 - resource
win7v20210410 - submitted
14/05/2021, 09:04
Static task
static1
Behavioral task
behavioral1
Sample
9832284d_by_Libranalysis.dll
Resource
win7v20210410
0 signatures
0 seconds
General
- Target 9832284d_by_Libranalysis.dll
- Size 162KB
- Sample210514-npglvc5vps
- SHA256 ce40551e846fed18cbb290f4430d5f2312411b712d2d208b87367c453de7b805
- MD5 9832284dc1610626c8b504a69852974b
- SHA1 17651a0de108aeff4e685e9fb76f426071a1e3f0
- SHA512 2b49d60e44744c0e5cd1dc6827a46857b0d8c764daccd9092ccd48cef89b87336fbcb761cb38b31c587daadbb149f6e284b510568c796d263c89a340b639388c
- 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/1064-61-0x0000000074700000-0x000000007472E000-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 296 wrote to memory of 1064 296 rundll32.exe 15 PID 296 wrote to memory of 1064 296 rundll32.exe 15 PID 296 wrote to memory of 1064 296 rundll32.exe 15 PID 296 wrote to memory of 1064 296 rundll32.exe 15 PID 296 wrote to memory of 1064 296 rundll32.exe 15 PID 296 wrote to memory of 1064 296 rundll32.exe 15 PID 296 wrote to memory of 1064 296 rundll32.exe 15
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9832284d_by_Libranalysis.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:296 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9832284d_by_Libranalysis.dll,#12⤵
- Checks whether UAC is enabled
PID:1064
-