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Analysis
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max time kernel
93s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23/12/2024, 22:43
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_376ce600d179d6b0767a399e3d12103576fcef15e8a511c916a93c80bebf8841.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_376ce600d179d6b0767a399e3d12103576fcef15e8a511c916a93c80bebf8841.dll
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Size
184KB
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MD5
f4a432bf702bc137d5d00fad8ea8a05d
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SHA1
28ed985ba52def2e71c1e14258d2a383d905ddd6
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SHA256
376ce600d179d6b0767a399e3d12103576fcef15e8a511c916a93c80bebf8841
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SHA512
ea0da047e40cbd12afcc77c5df6260f0f2756ede666462cfb7a6a4f4bcef4d13b41fdba61bb2eaafc6e78cd301b978c0a653f636c07e35aacb76c775b5749ebc
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SSDEEP
3072:xiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao3lzoxss7:xiLVCIT4WK2z1W+CUHZj4Skq/eaoFoC
Malware Config
Extracted
dridex
22202
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/5072-1-0x0000000074D30000-0x0000000074D5F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 3708 5072 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 1644 wrote to memory of 5072 1644 rundll32.exe 83 PID 1644 wrote to memory of 5072 1644 rundll32.exe 83 PID 1644 wrote to memory of 5072 1644 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_376ce600d179d6b0767a399e3d12103576fcef15e8a511c916a93c80bebf8841.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_376ce600d179d6b0767a399e3d12103576fcef15e8a511c916a93c80bebf8841.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5072 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5072 -s 6163⤵
- Program crash
PID:3708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 5072 -ip 50721⤵PID:4564