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Analysis
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max time kernel
95s -
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
25/12/2024, 05:05
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_3aab89074fd684162dd65b46e2f3e57dbabdf822335bbb3467b34730279c121a.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_3aab89074fd684162dd65b46e2f3e57dbabdf822335bbb3467b34730279c121a.dll
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Size
161KB
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MD5
ffcb7b81b4d90b44c25d0a11b088c224
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SHA1
b4c49ba66d0eb20d3bdf7ffb024e7cf249b90799
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SHA256
3aab89074fd684162dd65b46e2f3e57dbabdf822335bbb3467b34730279c121a
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SHA512
5f8db94a9a0162410a9cb4f1db8f473afaba64a24ad48e575cd959d6c887efcb2eb98e6db622e57193767488083dcba93014ce7521197a68686c79280f0e3755
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SSDEEP
3072:VaSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:onS62Fl+pkeJl3CvRStrFl+EYE
Malware Config
Extracted
dridex
22202
78.46.73.125:443
185.148.168.26:2303
66.113.160.126:8172
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/1736-1-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr behavioral2/memory/1736-2-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2076 1736 WerFault.exe 84 -
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 2664 wrote to memory of 1736 2664 rundll32.exe 84 PID 2664 wrote to memory of 1736 2664 rundll32.exe 84 PID 2664 wrote to memory of 1736 2664 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3aab89074fd684162dd65b46e2f3e57dbabdf822335bbb3467b34730279c121a.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3aab89074fd684162dd65b46e2f3e57dbabdf822335bbb3467b34730279c121a.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1736 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 7123⤵
- Program crash
PID:2076
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1736 -ip 17361⤵PID:4304