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Analysis
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max time kernel
145s -
max time network
148s -
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, 22:12
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_4177fc3b9921f17bd2bf3597a89deb5739c18be331a023190a7a39674aca8914.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_4177fc3b9921f17bd2bf3597a89deb5739c18be331a023190a7a39674aca8914.dll
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Size
170KB
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MD5
e91cefc9a0deb0c614957e6abce71595
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SHA1
55faea340fc0b1e79a16ed626cc1d642430db0a1
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SHA256
4177fc3b9921f17bd2bf3597a89deb5739c18be331a023190a7a39674aca8914
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SHA512
5fde0d551b97f7fd144a2ab6a804197f08562d910fa6c09d65e33cafe5bd6eca5cb05c4b06ba2af27eabf03b1ffff9a1ae32bc4170461a5c2d09c86a8ce7cb79
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SSDEEP
3072:TV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:TV/jTe38LiI4Oi75izyn+4lm
Malware Config
Extracted
dridex
22201
210.65.244.187:443
162.241.41.92:2303
46.231.204.10:8172
185.183.159.100:4125
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/3680-0-0x0000000074D80000-0x0000000074DAF000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 4872 3680 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 1940 wrote to memory of 3680 1940 rundll32.exe 83 PID 1940 wrote to memory of 3680 1940 rundll32.exe 83 PID 1940 wrote to memory of 3680 1940 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4177fc3b9921f17bd2bf3597a89deb5739c18be331a023190a7a39674aca8914.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4177fc3b9921f17bd2bf3597a89deb5739c18be331a023190a7a39674aca8914.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3680 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3680 -s 6603⤵
- Program crash
PID:4872
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3680 -ip 36801⤵PID:536