Analysis
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max time kernel
105s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12-09-2024 12:56
Static task
static1
Behavioral task
behavioral1
Sample
f9ddc6011a0e5457822ff04ded5ad90d63bfef3cecc8d85f7647a6bf19b467bb.dll
Resource
win7-20240903-en
General
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Target
f9ddc6011a0e5457822ff04ded5ad90d63bfef3cecc8d85f7647a6bf19b467bb.dll
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Size
696KB
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MD5
d32d08ad1b4f84968737715e70b94023
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SHA1
45d575115133680a73ec2361aa44eb6af98abce0
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SHA256
f9ddc6011a0e5457822ff04ded5ad90d63bfef3cecc8d85f7647a6bf19b467bb
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SHA512
5572083a9b8b847d750929cfaef03ea598115081266d37e23633468999f63f64bf6c88ceda76ae4503ff9ae396f7315bb338d74a1e3907d311d2fb401697f5e7
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SSDEEP
6144:s9Y21i/zGmsMm1vSDWNc0Llq/PcUtgrvBpctWQQ:s6cUGvxNo0LkPcUtgrvXctWD
Malware Config
Extracted
dridex
111
77.220.64.137:443
66.228.134.180:6601
199.204.214.26:7073
Signatures
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resource yara_rule behavioral2/memory/2772-1-0x0000000075480000-0x00000000754B6000-memory.dmp dridex_ldr behavioral2/memory/2772-4-0x0000000075480000-0x00000000754B6000-memory.dmp dridex_ldr -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
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 2776 wrote to memory of 2772 2776 rundll32.exe 83 PID 2776 wrote to memory of 2772 2776 rundll32.exe 83 PID 2776 wrote to memory of 2772 2776 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f9ddc6011a0e5457822ff04ded5ad90d63bfef3cecc8d85f7647a6bf19b467bb.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f9ddc6011a0e5457822ff04ded5ad90d63bfef3cecc8d85f7647a6bf19b467bb.dll,#12⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
PID:2772
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