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Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
25/12/2024, 06:13
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_1e50954a0c5ebb0875b0a67b2df8d3ddfdf4d79d06647273ca2faeaca8035c27.dll
Resource
win7-20240729-en
General
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Target
JaffaCakes118_1e50954a0c5ebb0875b0a67b2df8d3ddfdf4d79d06647273ca2faeaca8035c27.dll
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Size
161KB
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MD5
3ae94d8e829607da3963cd30b7e49605
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SHA1
f3d5f19e3abae7e4c4dbc44a741181918fefb3b4
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SHA256
1e50954a0c5ebb0875b0a67b2df8d3ddfdf4d79d06647273ca2faeaca8035c27
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SHA512
a31d57a27107989ebc9d82d662617fe3038274f50e187527130b7172999f14720fde1838d7d416e1033560cbb6b871c8dfd74548a34c402658faee547646d026
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SSDEEP
3072:3tSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2TGkFY:9nS62Fl+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/2432-0-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr behavioral1/memory/2432-3-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2848 2432 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 2412 wrote to memory of 2432 2412 rundll32.exe 30 PID 2412 wrote to memory of 2432 2412 rundll32.exe 30 PID 2412 wrote to memory of 2432 2412 rundll32.exe 30 PID 2412 wrote to memory of 2432 2412 rundll32.exe 30 PID 2412 wrote to memory of 2432 2412 rundll32.exe 30 PID 2412 wrote to memory of 2432 2412 rundll32.exe 30 PID 2412 wrote to memory of 2432 2412 rundll32.exe 30 PID 2432 wrote to memory of 2848 2432 rundll32.exe 31 PID 2432 wrote to memory of 2848 2432 rundll32.exe 31 PID 2432 wrote to memory of 2848 2432 rundll32.exe 31 PID 2432 wrote to memory of 2848 2432 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e50954a0c5ebb0875b0a67b2df8d3ddfdf4d79d06647273ca2faeaca8035c27.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2412 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e50954a0c5ebb0875b0a67b2df8d3ddfdf4d79d06647273ca2faeaca8035c27.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 2563⤵
- Program crash
PID:2848
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