Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30-12-2024 19:25
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_4b869f41a8bfd01e338f6185e78135f02ea65672a4f1619ad5f718c6dae6a0cb.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_4b869f41a8bfd01e338f6185e78135f02ea65672a4f1619ad5f718c6dae6a0cb.dll
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Size
184KB
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MD5
cf57952ce8f850a4ec0de3a341def19f
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SHA1
221ccf85be7f62d8d078334df681d5af7629c147
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SHA256
4b869f41a8bfd01e338f6185e78135f02ea65672a4f1619ad5f718c6dae6a0cb
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SHA512
fb4decb9f8ec22ff41390c6319b35f25318b0d492b16422b6840d19691ae41095bb92e133245cc71cdb34a6aa0690b31d3b22665f17d5763a669779497da0b27
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SSDEEP
3072:V92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMT2rLA:V9NSMOEpQ1Q3ODAr+Vq
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/3044-1-0x00000000751F0000-0x000000007521F000-memory.dmp dridex_ldr behavioral1/memory/3044-2-0x00000000751F0000-0x000000007521F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2056 3044 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 2364 wrote to memory of 3044 2364 rundll32.exe 31 PID 2364 wrote to memory of 3044 2364 rundll32.exe 31 PID 2364 wrote to memory of 3044 2364 rundll32.exe 31 PID 2364 wrote to memory of 3044 2364 rundll32.exe 31 PID 2364 wrote to memory of 3044 2364 rundll32.exe 31 PID 2364 wrote to memory of 3044 2364 rundll32.exe 31 PID 2364 wrote to memory of 3044 2364 rundll32.exe 31 PID 3044 wrote to memory of 2056 3044 rundll32.exe 32 PID 3044 wrote to memory of 2056 3044 rundll32.exe 32 PID 3044 wrote to memory of 2056 3044 rundll32.exe 32 PID 3044 wrote to memory of 2056 3044 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4b869f41a8bfd01e338f6185e78135f02ea65672a4f1619ad5f718c6dae6a0cb.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4b869f41a8bfd01e338f6185e78135f02ea65672a4f1619ad5f718c6dae6a0cb.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 2203⤵
- Program crash
PID:2056
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