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Analysis
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max time kernel
94s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2024, 19:25
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_3937fe5c9a17e316092242216b5a056a171c0a8763494f25192bcfbdc412fce6.dll
Resource
win7-20240729-en
General
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Target
JaffaCakes118_3937fe5c9a17e316092242216b5a056a171c0a8763494f25192bcfbdc412fce6.dll
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Size
184KB
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MD5
53ddf07e037eceba79c7097a3c1c8b13
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SHA1
bbd9be420fad8ccc82985f79160ec9ff28e81859
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SHA256
3937fe5c9a17e316092242216b5a056a171c0a8763494f25192bcfbdc412fce6
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SHA512
19d3e57f42a276ae40d3d2ae148cec14b9339a28384152ebae4f7babf343ed2a2e3a62ee8ebbd0a0f10b6c26db4834143f43d4dc11b40944a9796d3d49e27bc3
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SSDEEP
3072:392qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTFrLA:39NSMOEpQ1Q3ODAr+VF
Malware Config
Extracted
dridex
22203
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/3240-1-0x0000000075190000-0x00000000751BF000-memory.dmp dridex_ldr behavioral2/memory/3240-2-0x0000000075190000-0x00000000751BF000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 868 3240 WerFault.exe 82 -
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 2228 wrote to memory of 3240 2228 rundll32.exe 82 PID 2228 wrote to memory of 3240 2228 rundll32.exe 82 PID 2228 wrote to memory of 3240 2228 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3937fe5c9a17e316092242216b5a056a171c0a8763494f25192bcfbdc412fce6.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2228 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3937fe5c9a17e316092242216b5a056a171c0a8763494f25192bcfbdc412fce6.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3240 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3240 -s 6163⤵
- Program crash
PID:868
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3240 -ip 32401⤵PID:732