Analysis
- max time kernel
27s - max time network
34s - platform
windows7_x64 - resource
win7v20210408 - submitted
26/07/2021, 23:16
Static task
static1
Behavioral task
behavioral1
Sample
86cf23052839ce4955a9ca27d08b4b55.dll
Resource
win7v20210408
0 signatures
0 seconds
General
- Target 86cf23052839ce4955a9ca27d08b4b55.dll
- Size 173KB
- Sample210726-mthcd6xmnx
- SHA256 122daae264e48afecacff39633050751658f9557daa4ae83736f4cb7fae58f1c
- MD5 86cf23052839ce4955a9ca27d08b4b55
- SHA1 a5b0d7ce017812a8cf6232f6ee65e338804a8c6e
- SHA512 af3eb9af2d1cefa8f94fad30b63a434b1120424a2fd6b76217b07e2f6c2754d8613bdb1f64068918175647b042f4b854b1d3ab229ea1da08d1425273975e9d17
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
dridex
Botnet
-
22202
C2
-
45.79.33.48:443
-
139.162.202.74:5007
-
68.183.216.174:7443
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral1/memory/1536-61-0x0000000075200000-0x0000000075230000-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 2000 wrote to memory of 1536 2000 rundll32.exe 27 PID 2000 wrote to memory of 1536 2000 rundll32.exe 27 PID 2000 wrote to memory of 1536 2000 rundll32.exe 27 PID 2000 wrote to memory of 1536 2000 rundll32.exe 27 PID 2000 wrote to memory of 1536 2000 rundll32.exe 27 PID 2000 wrote to memory of 1536 2000 rundll32.exe 27 PID 2000 wrote to memory of 1536 2000 rundll32.exe 27
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\86cf23052839ce4955a9ca27d08b4b55.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\86cf23052839ce4955a9ca27d08b4b55.dll,#12⤵
- Checks whether UAC is enabled
PID:1536
-