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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, 13:03
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_5a06a8db62c980c70437dfc64ea0a0c3f9c2b4db35ea18997a84b6d19cb124d9.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_5a06a8db62c980c70437dfc64ea0a0c3f9c2b4db35ea18997a84b6d19cb124d9.dll
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Size
161KB
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MD5
00d658da008071de8371dde54802c28d
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SHA1
44a8727106a548e3a7bee41c7e0035d9a26045d8
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SHA256
5a06a8db62c980c70437dfc64ea0a0c3f9c2b4db35ea18997a84b6d19cb124d9
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SHA512
b19f95caafd1d937bbd392dcbd5d5f798488226300c592b100fc3d62523feec1c2d17d248b464e6829047b42d011c8abe7a26627e51c8ca032f5f81d740704b3
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SSDEEP
3072:TtSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2TGkFY:5nS62Fl+pkeJl3CvRStrFl+EYi
Malware Config
Extracted
dridex
22202
78.46.73.125:443
185.148.168.26:2303
66.113.160.126:8172
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/2036-0-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr behavioral1/memory/2036-3-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 3040 2036 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 1860 wrote to memory of 2036 1860 rundll32.exe 30 PID 1860 wrote to memory of 2036 1860 rundll32.exe 30 PID 1860 wrote to memory of 2036 1860 rundll32.exe 30 PID 1860 wrote to memory of 2036 1860 rundll32.exe 30 PID 1860 wrote to memory of 2036 1860 rundll32.exe 30 PID 1860 wrote to memory of 2036 1860 rundll32.exe 30 PID 1860 wrote to memory of 2036 1860 rundll32.exe 30 PID 2036 wrote to memory of 3040 2036 rundll32.exe 31 PID 2036 wrote to memory of 3040 2036 rundll32.exe 31 PID 2036 wrote to memory of 3040 2036 rundll32.exe 31 PID 2036 wrote to memory of 3040 2036 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a06a8db62c980c70437dfc64ea0a0c3f9c2b4db35ea18997a84b6d19cb124d9.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1860 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a06a8db62c980c70437dfc64ea0a0c3f9c2b4db35ea18997a84b6d19cb124d9.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 2563⤵
- Program crash
PID:3040
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