Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-12-2024 17:42
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_ece3d204be2bba7a4a42b23c22ff945097028fdacbecb928b0a7550ccb6c0de5.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_ece3d204be2bba7a4a42b23c22ff945097028fdacbecb928b0a7550ccb6c0de5.dll
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Size
161KB
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MD5
197d1935831736e4897071d24e88e601
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SHA1
a653fe833d336cb7169b90240239d06da8ff93b5
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SHA256
ece3d204be2bba7a4a42b23c22ff945097028fdacbecb928b0a7550ccb6c0de5
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SHA512
7dd5e1e52d386c90b7364cddaaaf1be184bcfd9e16c1a3d7460e74a01034793693c26ed42e01a224e3bd6cea35e6a893855128081ec598caed9aab7d5f120ba0
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SSDEEP
3072:DoSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2aGkFY:8nS62Fl+pkeJl3CvRStrFl+EYn
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 behavioral2/memory/1436-1-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr behavioral2/memory/1436-2-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 5116 1436 WerFault.exe 83 -
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 3 IoCs
description pid Process procid_target PID 4792 wrote to memory of 1436 4792 rundll32.exe 83 PID 4792 wrote to memory of 1436 4792 rundll32.exe 83 PID 4792 wrote to memory of 1436 4792 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ece3d204be2bba7a4a42b23c22ff945097028fdacbecb928b0a7550ccb6c0de5.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4792 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ece3d204be2bba7a4a42b23c22ff945097028fdacbecb928b0a7550ccb6c0de5.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1436 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 7203⤵
- Program crash
PID:5116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1436 -ip 14361⤵PID:2380