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Analysis
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max time kernel
26s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
30/12/2024, 19:29
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_492cd2cfd4dc7c8fd4303f11504083be99ee198b2ea2f53e86c8428cccf9fb2b.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_492cd2cfd4dc7c8fd4303f11504083be99ee198b2ea2f53e86c8428cccf9fb2b.dll
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Size
184KB
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MD5
fa5acf8066dc96bff4cb1a21393a7db1
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SHA1
25f6f7c2c75308eef400d3740233d6bbcb0a58a9
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SHA256
492cd2cfd4dc7c8fd4303f11504083be99ee198b2ea2f53e86c8428cccf9fb2b
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SHA512
3b8d710b242783f8ff59ae6657d4f74de46d53de21b22b1ab712e53a62a7e3b6814a3585eaf880fa69b20fca6b1f1e9f568dd0e2c4e5c9ba9203ce72f8fb28b1
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SSDEEP
3072:B92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTYrLA:B9NSMOEpQ1Q3ODAr+Vk
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/2540-1-0x0000000075490000-0x00000000754BF000-memory.dmp dridex_ldr behavioral1/memory/2540-2-0x0000000075490000-0x00000000754BF000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 276 2540 WerFault.exe 29 -
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 2220 wrote to memory of 2540 2220 rundll32.exe 29 PID 2220 wrote to memory of 2540 2220 rundll32.exe 29 PID 2220 wrote to memory of 2540 2220 rundll32.exe 29 PID 2220 wrote to memory of 2540 2220 rundll32.exe 29 PID 2220 wrote to memory of 2540 2220 rundll32.exe 29 PID 2220 wrote to memory of 2540 2220 rundll32.exe 29 PID 2220 wrote to memory of 2540 2220 rundll32.exe 29 PID 2540 wrote to memory of 276 2540 rundll32.exe 30 PID 2540 wrote to memory of 276 2540 rundll32.exe 30 PID 2540 wrote to memory of 276 2540 rundll32.exe 30 PID 2540 wrote to memory of 276 2540 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_492cd2cfd4dc7c8fd4303f11504083be99ee198b2ea2f53e86c8428cccf9fb2b.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_492cd2cfd4dc7c8fd4303f11504083be99ee198b2ea2f53e86c8428cccf9fb2b.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 2243⤵
- Program crash
PID:276
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