Analysis
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max time kernel
95s -
max time network
147s -
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 22:44
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_91b5ce001d867cc84cdff25c9f4b7f36fe3a3925f682973a2d1f542730c2fed4.dll
Resource
win7-20240708-en
General
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Target
JaffaCakes118_91b5ce001d867cc84cdff25c9f4b7f36fe3a3925f682973a2d1f542730c2fed4.dll
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Size
184KB
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MD5
43b4dd8faa37997b333b49d27505d3d9
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SHA1
20d3077bcaf7f00c2b32ad05bb13de5a6811f32c
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SHA256
91b5ce001d867cc84cdff25c9f4b7f36fe3a3925f682973a2d1f542730c2fed4
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SHA512
69de6ba992e31f5bcf5f246fe8e6fdef3d46dd43e5f8e477c2e9ddbc7497685fa346ab309fca53a66fa1f680ff07afd123f276ecf018e093558fd62bac4d8cd1
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SSDEEP
3072:7uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KRlmsb:57TXYsd9SkONU1jKGlelm
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/3036-1-0x0000000075030000-0x0000000075060000-memory.dmp dridex_ldr behavioral2/memory/3036-2-0x0000000075030000-0x0000000075060000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 4788 3036 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 4480 wrote to memory of 3036 4480 rundll32.exe 83 PID 4480 wrote to memory of 3036 4480 rundll32.exe 83 PID 4480 wrote to memory of 3036 4480 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_91b5ce001d867cc84cdff25c9f4b7f36fe3a3925f682973a2d1f542730c2fed4.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4480 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_91b5ce001d867cc84cdff25c9f4b7f36fe3a3925f682973a2d1f542730c2fed4.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3036 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 6163⤵
- Program crash
PID:4788
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3036 -ip 30361⤵PID:1152