Analysis
- max time kernel
121s - max time network
122s - platform
windows7_x64 - resource
win7v20210410 - submitted
08/05/2021, 14:02
Static task
static1
Behavioral task
behavioral1
Sample
09aed52b_by_Libranalysis.dll
Resource
win7v20210410
0 signatures
0 seconds
General
- Target 09aed52b_by_Libranalysis.dll
- Size 162KB
- Sample210508-ytbrsdec12
- SHA256 916d51912791d75bb657fa16aca4b09d45ed89607fb9d8056ef91ea0c0f84a1c
- MD5 09aed52bf7e77eee0f63f06b4463d6cf
- SHA1 081aa9b8deb8d3908d8d1f059a24199fcd66c96d
- SHA512 1e72182c81d71a7aedec4f170399099f7c31b0fbb957fd574f5ba3eddcc298c219a0b02c0bf9a8e504fd2423406f9c2bad9841890121c4fffd5a069a39df6e81
- 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/1996-62-0x0000000074750000-0x000000007477E000-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 1096 wrote to memory of 1996 1096 rundll32.exe 25 PID 1096 wrote to memory of 1996 1096 rundll32.exe 25 PID 1096 wrote to memory of 1996 1096 rundll32.exe 25 PID 1096 wrote to memory of 1996 1096 rundll32.exe 25 PID 1096 wrote to memory of 1996 1096 rundll32.exe 25 PID 1096 wrote to memory of 1996 1096 rundll32.exe 25 PID 1096 wrote to memory of 1996 1096 rundll32.exe 25
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\09aed52b_by_Libranalysis.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\09aed52b_by_Libranalysis.dll,#12⤵
- Checks whether UAC is enabled
PID:1996
-