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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
24/12/2024, 02:11
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_dac9371aac17707f53f20499ceff96f015cc726f3191104ae287de8c0acc1bcb.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_dac9371aac17707f53f20499ceff96f015cc726f3191104ae287de8c0acc1bcb.dll
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Size
188KB
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MD5
5e30ab48ee77819c43a1c71a661e8ad4
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SHA1
b41a5fa713d432996831eef0251493e05043450b
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SHA256
dac9371aac17707f53f20499ceff96f015cc726f3191104ae287de8c0acc1bcb
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SHA512
811194aeeaaf87519acde78de794f773c91035d96d1cc1f6e5a655e4e1d603eb51d3e8b85b38335deeb7601e2cebbf3b79964e2bd8b7786f4a318bd3aab47bf6
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SSDEEP
3072:uA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAolo:uzIqATVfQeV2FZalKq6jtGJWuTmd
Malware Config
Extracted
dridex
22201
103.82.248.59:443
54.39.98.141:6602
103.109.247.8:10443
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/1600-1-0x0000000074F40000-0x0000000074F70000-memory.dmp dridex_ldr behavioral1/memory/1600-2-0x0000000074F40000-0x0000000074F70000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 1272 1600 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 1304 wrote to memory of 1600 1304 rundll32.exe 30 PID 1304 wrote to memory of 1600 1304 rundll32.exe 30 PID 1304 wrote to memory of 1600 1304 rundll32.exe 30 PID 1304 wrote to memory of 1600 1304 rundll32.exe 30 PID 1304 wrote to memory of 1600 1304 rundll32.exe 30 PID 1304 wrote to memory of 1600 1304 rundll32.exe 30 PID 1304 wrote to memory of 1600 1304 rundll32.exe 30 PID 1600 wrote to memory of 1272 1600 rundll32.exe 32 PID 1600 wrote to memory of 1272 1600 rundll32.exe 32 PID 1600 wrote to memory of 1272 1600 rundll32.exe 32 PID 1600 wrote to memory of 1272 1600 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dac9371aac17707f53f20499ceff96f015cc726f3191104ae287de8c0acc1bcb.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1304 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dac9371aac17707f53f20499ceff96f015cc726f3191104ae287de8c0acc1bcb.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 3003⤵
- Program crash
PID:1272
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