Analysis
- max time kernel
30s - max time network
122s - platform
windows10_x64 - resource
win10v20210410 - submitted
06/05/2021, 02:02
Static task
static1
Behavioral task
behavioral1
Sample
0220a2ed_by_Libranalysis.dll
Resource
win7v20210408
0 signatures
0 seconds
General
- Target 0220a2ed_by_Libranalysis.dll
- Size 162KB
- Sample210506-j4tpp192le
- SHA256 68035fbf5fb43e72b610cfa14f5f329fe09baa75aa2ec5cc2989d8a83e60f2f2
- MD5 0220a2ed472f5e4fb34e63e5f2063979
- SHA1 b8b94ce6f5b8c332a0f7b8b8101a6f6780cbf2e7
- SHA512 1a795bc52dc9c19df41028e7cb65dfb6d1ce4bd21db433c99c506af1e9eaefbe10ef6f2f310f0202bd4371f8facfdc19828da83d02e953b27bc16261c1064eb3
- 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/568-115-0x0000000073860000-0x000000007388E000-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 2264 wrote to memory of 568 2264 rundll32.exe 27 PID 2264 wrote to memory of 568 2264 rundll32.exe 27 PID 2264 wrote to memory of 568 2264 rundll32.exe 27
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0220a2ed_by_Libranalysis.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2264 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0220a2ed_by_Libranalysis.dll,#12⤵
- Checks whether UAC is enabled
PID:568
-