Analysis
-
max time kernel
140s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
26-07-2024 06:45
Static task
static1
Behavioral task
behavioral1
Sample
e83cff5322e8e8d608328b33c5cc62a31e2370530d80e735ddbc5a477e6579ec.dll
Resource
win7-20240705-en
General
-
Target
e83cff5322e8e8d608328b33c5cc62a31e2370530d80e735ddbc5a477e6579ec.dll
-
Size
188KB
-
MD5
dcdbb45851110eec62c44ed6a3eedf8b
-
SHA1
a08c0a393f772b5631e300203224f637fe58d575
-
SHA256
e83cff5322e8e8d608328b33c5cc62a31e2370530d80e735ddbc5a477e6579ec
-
SHA512
4894d465e8afe2da04467370a3cfbc7d1209ecdd06ca70356b12e474618f1ae1880aa5ce818fc6437379e1f36f791da2bc0af297bc486dcb937430e628fa3319
-
SSDEEP
3072:hA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoto:hzIqATVfQeV2FZalKq6jtGJWuTmd
Malware Config
Extracted
dridex
22201
103.82.248.59:443
54.39.98.141:6602
103.109.247.8:10443
Signatures
-
resource yara_rule behavioral1/memory/2360-1-0x00000000755A0000-0x00000000755D0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2428 2360 WerFault.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 712 wrote to memory of 2360 712 rundll32.exe 30 PID 712 wrote to memory of 2360 712 rundll32.exe 30 PID 712 wrote to memory of 2360 712 rundll32.exe 30 PID 712 wrote to memory of 2360 712 rundll32.exe 30 PID 712 wrote to memory of 2360 712 rundll32.exe 30 PID 712 wrote to memory of 2360 712 rundll32.exe 30 PID 712 wrote to memory of 2360 712 rundll32.exe 30 PID 2360 wrote to memory of 2428 2360 rundll32.exe 31 PID 2360 wrote to memory of 2428 2360 rundll32.exe 31 PID 2360 wrote to memory of 2428 2360 rundll32.exe 31 PID 2360 wrote to memory of 2428 2360 rundll32.exe 31
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e83cff5322e8e8d608328b33c5cc62a31e2370530d80e735ddbc5a477e6579ec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:712 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e83cff5322e8e8d608328b33c5cc62a31e2370530d80e735ddbc5a477e6579ec.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 3003⤵
- Program crash
PID:2428
-
-