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Analysis
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max time kernel
26s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
24/12/2024, 20:24
Static task
static1
Behavioral task
behavioral1
Sample
2_kbd101c.dll
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2_kbd101c.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
5_WfHC.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
5_WfHC.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
9_shlwapi.dll
Resource
win7-20241010-en
General
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Target
9_shlwapi.dll
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Size
180KB
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MD5
4e883f7247e1ef95ab0cfc974a5d3b88
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SHA1
99049f145d976731e946f70adc70cb243ca93fc9
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SHA256
653aa17fbf6949e5bdba2599a9a3df4bb8ec259a5cf0eb7c3b08b6813c4283e7
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SHA512
fe9adaa182a3823b79fabfda0f1530c8147b04af39fd0f9e4974033393b8689c506ce75d2fc3b6add28f09c78b9b0873cd0755ba353ffe38760eeadc4bb00660
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SSDEEP
3072:vqNhtjVkooePHOHX9s/4R1ltAeSKt84r5AMUpbSpS:ywopPu3q/4FCur5AMC2p
Malware Config
Extracted
dridex
22202
178.62.205.130:443
45.90.108.123:13786
198.199.98.78:9217
Signatures
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Dridex family
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resource yara_rule behavioral5/memory/2840-1-0x0000000074AF0000-0x0000000074B1F000-memory.dmp dridex_ldr behavioral5/memory/2840-2-0x0000000074AF0000-0x0000000074B1F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 640 2840 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 2936 wrote to memory of 2840 2936 rundll32.exe 30 PID 2936 wrote to memory of 2840 2936 rundll32.exe 30 PID 2936 wrote to memory of 2840 2936 rundll32.exe 30 PID 2936 wrote to memory of 2840 2936 rundll32.exe 30 PID 2936 wrote to memory of 2840 2936 rundll32.exe 30 PID 2936 wrote to memory of 2840 2936 rundll32.exe 30 PID 2936 wrote to memory of 2840 2936 rundll32.exe 30 PID 2840 wrote to memory of 640 2840 rundll32.exe 31 PID 2840 wrote to memory of 640 2840 rundll32.exe 31 PID 2840 wrote to memory of 640 2840 rundll32.exe 31 PID 2840 wrote to memory of 640 2840 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9_shlwapi.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9_shlwapi.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 2523⤵
- Program crash
PID:640
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