Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
30-12-2024 21:29
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_0b9617b6b7a82e0297d3291e013fa9961438672bf04dddedf5dbc126cb07c239.dll
Resource
win7-20241023-en
General
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Target
JaffaCakes118_0b9617b6b7a82e0297d3291e013fa9961438672bf04dddedf5dbc126cb07c239.dll
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Size
184KB
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MD5
3a651937f9ee2fffa99857e650fd3fa8
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SHA1
fd47d2ceb718582220ae2479a546ccd648f17137
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SHA256
0b9617b6b7a82e0297d3291e013fa9961438672bf04dddedf5dbc126cb07c239
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SHA512
fbcd5833667d1aa459c1f823684725480659db5be476954882a680aae45d4e141bda55180a923503378129d5d9d84f4f5f210d5cbc7226ec507cdce970d08c3f
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SSDEEP
3072:k92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTNrLA:k9NSMOEpQ1Q3ODAr+VN
Malware Config
Extracted
dridex
22203
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 behavioral1/memory/2928-0-0x0000000075250000-0x000000007527F000-memory.dmp dridex_ldr behavioral1/memory/2928-3-0x0000000075250000-0x000000007527F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2540 2928 WerFault.exe 30 -
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 308 wrote to memory of 2928 308 rundll32.exe 30 PID 308 wrote to memory of 2928 308 rundll32.exe 30 PID 308 wrote to memory of 2928 308 rundll32.exe 30 PID 308 wrote to memory of 2928 308 rundll32.exe 30 PID 308 wrote to memory of 2928 308 rundll32.exe 30 PID 308 wrote to memory of 2928 308 rundll32.exe 30 PID 308 wrote to memory of 2928 308 rundll32.exe 30 PID 2928 wrote to memory of 2540 2928 rundll32.exe 31 PID 2928 wrote to memory of 2540 2928 rundll32.exe 31 PID 2928 wrote to memory of 2540 2928 rundll32.exe 31 PID 2928 wrote to memory of 2540 2928 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b9617b6b7a82e0297d3291e013fa9961438672bf04dddedf5dbc126cb07c239.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:308 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b9617b6b7a82e0297d3291e013fa9961438672bf04dddedf5dbc126cb07c239.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 2203⤵
- Program crash
PID:2540
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