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Analysis
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max time kernel
149s -
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
30/12/2024, 19:13
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_719fcd560a9a7faaad97a22c45ff9d6a7425cdd182a876bc69ad7c5d2a928f3a.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_719fcd560a9a7faaad97a22c45ff9d6a7425cdd182a876bc69ad7c5d2a928f3a.dll
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Size
184KB
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MD5
55a7148140f5f15789136f5458cbb672
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SHA1
0838e16edd230a0025257de279ba7563405e6d5a
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SHA256
719fcd560a9a7faaad97a22c45ff9d6a7425cdd182a876bc69ad7c5d2a928f3a
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SHA512
5b5d4b7eafd64a8aa48c2d915df59d3b98edbca892e0597ea605022945401762efccff0d763d09831947f8a04adb111da6cec86320665a80067a60dc73b7522b
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SSDEEP
3072:LJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J+a//2uFrSc:QfYOX+wTScR/Xzku9LVw9uG
Malware Config
Extracted
dridex
22201
80.241.218.90:443
103.161.172.109:13786
87.98.128.76:5723
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/4964-0-0x00000000757F0000-0x000000007581F000-memory.dmp dridex_ldr behavioral2/memory/4964-3-0x00000000757F0000-0x000000007581F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 1632 4964 WerFault.exe 82 -
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 1756 wrote to memory of 4964 1756 rundll32.exe 82 PID 1756 wrote to memory of 4964 1756 rundll32.exe 82 PID 1756 wrote to memory of 4964 1756 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_719fcd560a9a7faaad97a22c45ff9d6a7425cdd182a876bc69ad7c5d2a928f3a.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_719fcd560a9a7faaad97a22c45ff9d6a7425cdd182a876bc69ad7c5d2a928f3a.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4964 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 6163⤵
- Program crash
PID:1632
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4964 -ip 49641⤵PID:1872