Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29-12-2024 13:50
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_c1d2e3bc888627faa99686bdc35203ff2ddf8ab3bef61edaec23afc5f9142e44.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_c1d2e3bc888627faa99686bdc35203ff2ddf8ab3bef61edaec23afc5f9142e44.dll
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Size
184KB
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MD5
282ec25b54bdde615002d70ca0ef9f40
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SHA1
9ab8b4495fe49d7eb2b5a6a205a4d7efb4aae503
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SHA256
c1d2e3bc888627faa99686bdc35203ff2ddf8ab3bef61edaec23afc5f9142e44
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SHA512
69dbf6596adf0e9744e1598376a6fb88aea8cba8fa63d862d72b3eb5276fa72e0eddc85ba4a3a368c6fa3c04419996917bd91697409ede32be117a016ca02dec
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SSDEEP
3072:4uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KBlmsb:27TXYsd9SkONU1jKGlulm
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/2520-1-0x0000000074650000-0x0000000074680000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2096 2520 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 1044 wrote to memory of 2520 1044 rundll32.exe 30 PID 1044 wrote to memory of 2520 1044 rundll32.exe 30 PID 1044 wrote to memory of 2520 1044 rundll32.exe 30 PID 1044 wrote to memory of 2520 1044 rundll32.exe 30 PID 1044 wrote to memory of 2520 1044 rundll32.exe 30 PID 1044 wrote to memory of 2520 1044 rundll32.exe 30 PID 1044 wrote to memory of 2520 1044 rundll32.exe 30 PID 2520 wrote to memory of 2096 2520 rundll32.exe 31 PID 2520 wrote to memory of 2096 2520 rundll32.exe 31 PID 2520 wrote to memory of 2096 2520 rundll32.exe 31 PID 2520 wrote to memory of 2096 2520 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c1d2e3bc888627faa99686bdc35203ff2ddf8ab3bef61edaec23afc5f9142e44.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1044 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c1d2e3bc888627faa99686bdc35203ff2ddf8ab3bef61edaec23afc5f9142e44.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 2203⤵
- Program crash
PID:2096
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