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Analysis
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max time kernel
93s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29/12/2024, 09:12
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_25a4e40cf22978abfbd1323ab7ee4cd9d3a33548c7cff4b4a063c25a87899d8f.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_25a4e40cf22978abfbd1323ab7ee4cd9d3a33548c7cff4b4a063c25a87899d8f.dll
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Size
184KB
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MD5
c9aa4a92c331efedb7bb3375a34bee32
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SHA1
b021820918385ebc355b69018949b48283f6df5b
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SHA256
25a4e40cf22978abfbd1323ab7ee4cd9d3a33548c7cff4b4a063c25a87899d8f
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SHA512
a240450291f842fbf5487df8dcb15540eb878845d99d6080f4e5492840a92bc2a907274129ee87afa87c33d92bf2a64deced1b8921a9a6f5cf325484591506b1
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SSDEEP
3072:/uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KZlmsb:F7TXYsd9SkONU1jKGl2lm
Malware Config
Extracted
dridex
22202
103.75.201.2:443
158.223.1.108:6225
165.22.28.242:4664
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/1056-1-0x0000000074A00000-0x0000000074A30000-memory.dmp dridex_ldr behavioral2/memory/1056-2-0x0000000074A00000-0x0000000074A30000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2496 1056 WerFault.exe 85 -
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 3904 wrote to memory of 1056 3904 rundll32.exe 85 PID 3904 wrote to memory of 1056 3904 rundll32.exe 85 PID 3904 wrote to memory of 1056 3904 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25a4e40cf22978abfbd1323ab7ee4cd9d3a33548c7cff4b4a063c25a87899d8f.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3904 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25a4e40cf22978abfbd1323ab7ee4cd9d3a33548c7cff4b4a063c25a87899d8f.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1056 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1056 -s 6163⤵
- Program crash
PID:2496
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1056 -ip 10561⤵PID:988