Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-12-2024 16:21
Static task
static1
Behavioral task
behavioral1
Sample
d61800fdcc65baf3b9a9f0d088d72fd120a189db3d37837e9a252ee71b9b3e7b.dll
Resource
win7-20240708-en
General
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Target
d61800fdcc65baf3b9a9f0d088d72fd120a189db3d37837e9a252ee71b9b3e7b.dll
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Size
184KB
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MD5
1c01358dfa931407a96461571bff2716
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SHA1
59205aa52e5e476bdbc157c4adc3e397926ed0bc
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SHA256
d61800fdcc65baf3b9a9f0d088d72fd120a189db3d37837e9a252ee71b9b3e7b
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SHA512
f92f46f96fe39b3b8465d63390421403e148da7a7774931f94f56767936904bbc63a88493ede166964be70c6192777ea48bb00a07dc27872b3640a2c830761e2
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SSDEEP
3072:1iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaotlzoxss7:1iLVCIT4WK2z1W+CUHZj4Skq/eaojoC
Malware Config
Extracted
dridex
22202
80.241.218.90:443
103.161.172.109:13786
87.98.128.76:5723
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/4964-0-0x00000000758B0000-0x00000000758DF000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 1448 4964 WerFault.exe 83 -
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 3 IoCs
description pid Process procid_target PID 3076 wrote to memory of 4964 3076 rundll32.exe 83 PID 3076 wrote to memory of 4964 3076 rundll32.exe 83 PID 3076 wrote to memory of 4964 3076 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d61800fdcc65baf3b9a9f0d088d72fd120a189db3d37837e9a252ee71b9b3e7b.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3076 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d61800fdcc65baf3b9a9f0d088d72fd120a189db3d37837e9a252ee71b9b3e7b.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4964 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 6243⤵
- Program crash
PID:1448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4964 -ip 49641⤵PID:5060