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Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28/12/2024, 22:53
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_ad5b767e3b65fadf52db6a1a9ab7ff20b496dbcac28b04055308a30c218c7eef.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_ad5b767e3b65fadf52db6a1a9ab7ff20b496dbcac28b04055308a30c218c7eef.dll
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Size
184KB
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MD5
948eb9f5ea12519872f49ccb50295dfd
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SHA1
61ced0492e110a15b6568903f1f12e64b0e9ed53
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SHA256
ad5b767e3b65fadf52db6a1a9ab7ff20b496dbcac28b04055308a30c218c7eef
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SHA512
88d6869086b60c107108d7bb87b4c879450fd8e8236f41fde250532bade2f531ea57bc9af87cf7feb504fae941c5c94bbbd003ae9e9c06b4552acecafc117036
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SSDEEP
3072:7uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Kvlmsb:57TXYsd9SkONU1jKGlIlm
Malware Config
Extracted
dridex
22202
103.75.201.2:443
158.223.1.108:6225
165.22.28.242:4664
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/2336-1-0x0000000074A90000-0x0000000074AC0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2392 2336 WerFault.exe 31 -
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 11 IoCs
description pid Process procid_target PID 2128 wrote to memory of 2336 2128 rundll32.exe 31 PID 2128 wrote to memory of 2336 2128 rundll32.exe 31 PID 2128 wrote to memory of 2336 2128 rundll32.exe 31 PID 2128 wrote to memory of 2336 2128 rundll32.exe 31 PID 2128 wrote to memory of 2336 2128 rundll32.exe 31 PID 2128 wrote to memory of 2336 2128 rundll32.exe 31 PID 2128 wrote to memory of 2336 2128 rundll32.exe 31 PID 2336 wrote to memory of 2392 2336 rundll32.exe 32 PID 2336 wrote to memory of 2392 2336 rundll32.exe 32 PID 2336 wrote to memory of 2392 2336 rundll32.exe 32 PID 2336 wrote to memory of 2392 2336 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ad5b767e3b65fadf52db6a1a9ab7ff20b496dbcac28b04055308a30c218c7eef.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2128 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ad5b767e3b65fadf52db6a1a9ab7ff20b496dbcac28b04055308a30c218c7eef.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2336 -s 2203⤵
- Program crash
PID:2392
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