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Analysis
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max time kernel
94s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24/12/2024, 10:33
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_7c6ff6be2cc45e1429a7c348da3cf2dc6a08e36a8a5861f59f0d9a1ce6cf1f91.dll
Resource
win7-20240708-en
General
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Target
JaffaCakes118_7c6ff6be2cc45e1429a7c348da3cf2dc6a08e36a8a5861f59f0d9a1ce6cf1f91.dll
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Size
184KB
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MD5
7951cd441c306356560a775c03e7472a
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SHA1
473d0848d7bd0f0db263b1f2874929a23c99f0a5
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SHA256
7c6ff6be2cc45e1429a7c348da3cf2dc6a08e36a8a5861f59f0d9a1ce6cf1f91
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SHA512
5ac0154429ef57fd1f980abbb0df1561026b20f1b0737e72ec31e22de42613cd59c563be01cc3281ff408a2dec85cf0b0793d75c624d525c6d945e91d2bf753f
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SSDEEP
3072:DJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JDa//2uFrSc:ofYOX+wTScR/Xzku9LVwwuG
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/5032-1-0x00000000756F0000-0x000000007571F000-memory.dmp dridex_ldr behavioral2/memory/5032-2-0x00000000756F0000-0x000000007571F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 1084 5032 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 5048 wrote to memory of 5032 5048 rundll32.exe 83 PID 5048 wrote to memory of 5032 5048 rundll32.exe 83 PID 5048 wrote to memory of 5032 5048 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7c6ff6be2cc45e1429a7c348da3cf2dc6a08e36a8a5861f59f0d9a1ce6cf1f91.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7c6ff6be2cc45e1429a7c348da3cf2dc6a08e36a8a5861f59f0d9a1ce6cf1f91.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5032 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 6163⤵
- Program crash
PID:1084
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5032 -ip 50321⤵PID:664