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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
24/12/2024, 09:28
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_949c14a0c757f4ecd092cbea31e7bb1d17aec29fdfd3fbb9db9f7490d1525c2a.dll
Resource
win7-20240708-en
General
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Target
JaffaCakes118_949c14a0c757f4ecd092cbea31e7bb1d17aec29fdfd3fbb9db9f7490d1525c2a.dll
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Size
177KB
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MD5
987bd0a31bb6088805711eb70ad5a1e9
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SHA1
e0ac0e8e4e6f9c0deaf83716bd4f23f7a58bb728
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SHA256
949c14a0c757f4ecd092cbea31e7bb1d17aec29fdfd3fbb9db9f7490d1525c2a
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SHA512
2a129c8f78d5d0940aafce6c057b27a88ab701669e26165a8a9c2c1b33a107df8bbfcd6be90a94b0c50a2368aaa8a2c6a6a23139475c8fd2b746530f53cb1f45
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SSDEEP
3072:EuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:YzWxkOP4p2EesvcDi6DOHPJ
Malware Config
Extracted
dridex
22201
144.76.1.150:443
50.249.212.98:23399
104.168.154.79:5007
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/1348-1-0x00000000745D0000-0x0000000074601000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2064 1348 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 1972 wrote to memory of 1348 1972 rundll32.exe 30 PID 1972 wrote to memory of 1348 1972 rundll32.exe 30 PID 1972 wrote to memory of 1348 1972 rundll32.exe 30 PID 1972 wrote to memory of 1348 1972 rundll32.exe 30 PID 1972 wrote to memory of 1348 1972 rundll32.exe 30 PID 1972 wrote to memory of 1348 1972 rundll32.exe 30 PID 1972 wrote to memory of 1348 1972 rundll32.exe 30 PID 1348 wrote to memory of 2064 1348 rundll32.exe 32 PID 1348 wrote to memory of 2064 1348 rundll32.exe 32 PID 1348 wrote to memory of 2064 1348 rundll32.exe 32 PID 1348 wrote to memory of 2064 1348 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_949c14a0c757f4ecd092cbea31e7bb1d17aec29fdfd3fbb9db9f7490d1525c2a.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_949c14a0c757f4ecd092cbea31e7bb1d17aec29fdfd3fbb9db9f7490d1525c2a.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1348 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1348 -s 2203⤵
- Program crash
PID:2064
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