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Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24/12/2024, 02:17
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_528fe3090f97e0d0b7d781a640fe6be753068812459b6e84195023ccb0de7263.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_528fe3090f97e0d0b7d781a640fe6be753068812459b6e84195023ccb0de7263.dll
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Size
184KB
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MD5
599ec952d08668a92e49017017c04e63
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SHA1
fcab470050136d5ce3bfe2a2cb7c7d54c1e908da
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SHA256
528fe3090f97e0d0b7d781a640fe6be753068812459b6e84195023ccb0de7263
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SHA512
ab77792f1e35beac43ed8914ccc7a906b7bd896d47618c091b1aaec212351aa2affbba26b76193cff791499058ccfc3c746659841d98d78e94044f63f99ec2d3
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SSDEEP
3072:XgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdg4dA4l:SPFkq6zOe5ilSanODd
Malware Config
Extracted
dridex
22201
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/2980-1-0x0000000074D80000-0x0000000074DB0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 1860 2980 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 1908 wrote to memory of 2980 1908 rundll32.exe 30 PID 1908 wrote to memory of 2980 1908 rundll32.exe 30 PID 1908 wrote to memory of 2980 1908 rundll32.exe 30 PID 1908 wrote to memory of 2980 1908 rundll32.exe 30 PID 1908 wrote to memory of 2980 1908 rundll32.exe 30 PID 1908 wrote to memory of 2980 1908 rundll32.exe 30 PID 1908 wrote to memory of 2980 1908 rundll32.exe 30 PID 2980 wrote to memory of 1860 2980 rundll32.exe 32 PID 2980 wrote to memory of 1860 2980 rundll32.exe 32 PID 2980 wrote to memory of 1860 2980 rundll32.exe 32 PID 2980 wrote to memory of 1860 2980 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_528fe3090f97e0d0b7d781a640fe6be753068812459b6e84195023ccb0de7263.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_528fe3090f97e0d0b7d781a640fe6be753068812459b6e84195023ccb0de7263.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2980 -s 2203⤵
- Program crash
PID:1860
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