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Analysis
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max time kernel
148s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24/12/2024, 10:13
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_0cf31bbbe6ee76877cce00715306bfb53857424656d59f0a1d4ee66b3d4e5f86.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_0cf31bbbe6ee76877cce00715306bfb53857424656d59f0a1d4ee66b3d4e5f86.dll
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Size
177KB
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MD5
881c3c9fa734f75595b7825be6448a0f
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SHA1
8dbdd737a4afd243974692e0d49397400e869698
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SHA256
0cf31bbbe6ee76877cce00715306bfb53857424656d59f0a1d4ee66b3d4e5f86
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SHA512
d21030743ec6a0ed2dff70d8e62748ebbecb7b443e2caa21237a079a974cda2ba12342325ecc725c61c1f4232d963ba1f9d478a94654aed2356b787de7207004
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SSDEEP
3072:foNQK/z2dvUgKrjbeSUAjnERwDkCWptcvcb8qgAE0A2C8FQUVac8SSrKI6bl/g:QaIzLgKrjbvUAjERycp6c8qgATA2TQU3
Malware Config
Extracted
dridex
22201
45.79.91.89:9987
157.245.231.228:6051
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/4792-0-0x0000000074A20000-0x0000000074A50000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2556 4792 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 2376 wrote to memory of 4792 2376 rundll32.exe 83 PID 2376 wrote to memory of 4792 2376 rundll32.exe 83 PID 2376 wrote to memory of 4792 2376 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0cf31bbbe6ee76877cce00715306bfb53857424656d59f0a1d4ee66b3d4e5f86.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0cf31bbbe6ee76877cce00715306bfb53857424656d59f0a1d4ee66b3d4e5f86.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4792 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 6723⤵
- Program crash
PID:2556
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4792 -ip 47921⤵PID:4216