Analysis
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max time kernel
93s -
max time network
142s -
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 21:55
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_5d48cc3c77b00c6a7a97bd013fa4f4b7973b80cef89f30e63accd91f0f41d333.dll
Resource
win7-20240729-en
General
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Target
JaffaCakes118_5d48cc3c77b00c6a7a97bd013fa4f4b7973b80cef89f30e63accd91f0f41d333.dll
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Size
162KB
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MD5
167d43b8df6d3133b335e4c54f0f7f1b
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SHA1
1ac49844ea28410be326ac62349cff515edebc88
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SHA256
5d48cc3c77b00c6a7a97bd013fa4f4b7973b80cef89f30e63accd91f0f41d333
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SHA512
6f3658ed7018d773452186764b9726d7cdd6ae0f48bbf7e71e707cc76572c2d4f9fe53527a72d93900ecaf0b9926abf07059f32797098e72c39ba9e5ecb9daed
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SSDEEP
3072:1esl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLiV:x4+VZQpt5hyPsa1ekiE9V
Malware Config
Extracted
dridex
22202
203.114.109.124:443
82.165.145.100:6601
94.177.255.18:8172
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/1996-0-0x0000000010000000-0x000000001002D000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 3900 1996 WerFault.exe 82 -
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 2804 wrote to memory of 1996 2804 rundll32.exe 82 PID 2804 wrote to memory of 1996 2804 rundll32.exe 82 PID 2804 wrote to memory of 1996 2804 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d48cc3c77b00c6a7a97bd013fa4f4b7973b80cef89f30e63accd91f0f41d333.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d48cc3c77b00c6a7a97bd013fa4f4b7973b80cef89f30e63accd91f0f41d333.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1996 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 7123⤵
- Program crash
PID:3900
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1996 -ip 19961⤵PID:2772