Analysis
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max time kernel
94s -
max time network
143s -
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 06:03
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_bc4fac4e9089471b802a4f4ac7ceaeadeec3c4ab7f3b1b9bf71f55bbd6dd3002.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_bc4fac4e9089471b802a4f4ac7ceaeadeec3c4ab7f3b1b9bf71f55bbd6dd3002.dll
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Size
184KB
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MD5
8147966ee25d2caeead453fdea6eb7da
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SHA1
9c2cf950bad5a97a00275caecdcd8054032eea24
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SHA256
bc4fac4e9089471b802a4f4ac7ceaeadeec3c4ab7f3b1b9bf71f55bbd6dd3002
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SHA512
272b22f45d490bd6aecca513cf07f219eaf508c19b98286fffab86cf49711b90c8b6bf86fbebd9acb3641eec5cffb6a5e39400a5f3720b855482c15832312e4d
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SSDEEP
3072:uuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Ktlmsb:w7TXYsd9SkONU1jKGlSlm
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/4820-1-0x0000000075450000-0x0000000075480000-memory.dmp dridex_ldr behavioral2/memory/4820-2-0x0000000075450000-0x0000000075480000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 3652 4820 WerFault.exe 83 -
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 1472 wrote to memory of 4820 1472 rundll32.exe 83 PID 1472 wrote to memory of 4820 1472 rundll32.exe 83 PID 1472 wrote to memory of 4820 1472 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc4fac4e9089471b802a4f4ac7ceaeadeec3c4ab7f3b1b9bf71f55bbd6dd3002.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1472 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc4fac4e9089471b802a4f4ac7ceaeadeec3c4ab7f3b1b9bf71f55bbd6dd3002.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4820 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 6243⤵
- Program crash
PID:3652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4820 -ip 48201⤵PID:3628