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Analysis
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max time kernel
149s -
max time network
150s -
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, 09:56
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_e93e65b5a3f7221ab6e5c4f9ddee3c090c3008f7fdbcf6f71dbb1d02b3724416.dll
Resource
win7-20240729-en
General
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Target
JaffaCakes118_e93e65b5a3f7221ab6e5c4f9ddee3c090c3008f7fdbcf6f71dbb1d02b3724416.dll
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Size
184KB
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MD5
d618098404feb633b1436a38a207efdc
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SHA1
f4ee3a7edcc8932149d6551bfe901480d0cdaf52
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SHA256
e93e65b5a3f7221ab6e5c4f9ddee3c090c3008f7fdbcf6f71dbb1d02b3724416
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SHA512
5afe88c3f9f159fc4f3f2674d932b9380a72842bc062c23149a4596bc8a42cb2c2a2c37d8124033942c29e77fd07f7e8a469c19ce47304a6f14d4b1bb4ddf68a
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SSDEEP
3072:iJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jha//2uFrSc:DfYOX+wTScR/Xzku9LVwquG
Malware Config
Extracted
dridex
22201
80.241.218.90:443
103.161.172.109:13786
87.98.128.76:5723
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/4060-1-0x0000000074D50000-0x0000000074D7F000-memory.dmp dridex_ldr behavioral2/memory/4060-2-0x0000000074D50000-0x0000000074D7F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 1984 4060 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 4680 wrote to memory of 4060 4680 rundll32.exe 83 PID 4680 wrote to memory of 4060 4680 rundll32.exe 83 PID 4680 wrote to memory of 4060 4680 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e93e65b5a3f7221ab6e5c4f9ddee3c090c3008f7fdbcf6f71dbb1d02b3724416.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4680 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e93e65b5a3f7221ab6e5c4f9ddee3c090c3008f7fdbcf6f71dbb1d02b3724416.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4060 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4060 -s 6163⤵
- Program crash
PID:1984
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4060 -ip 40601⤵PID:3580