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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25/12/2024, 06:04
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_5b41c280368f571e8b8a0f09ef3a1c721b011eaeb1a27aedbb1538ccaf3bb329.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_5b41c280368f571e8b8a0f09ef3a1c721b011eaeb1a27aedbb1538ccaf3bb329.dll
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Size
184KB
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MD5
065a0c7b360a3a618249135b4f76b584
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SHA1
aeaa29bf9b476c623392beeafaee49106ade0fa8
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SHA256
5b41c280368f571e8b8a0f09ef3a1c721b011eaeb1a27aedbb1538ccaf3bb329
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SHA512
f8f2dd8c45fd561273fa4078cc6db0af3f6bf393bc19a009d61e62c1143ae52ab384eb1a57200b6d410992a7ccd7a12aa3da51ef5fdf68349baadce18bf7c0c9
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SSDEEP
3072:PiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoKlzoxss7:PiLVCIT4WK2z1W+CUHZj4Skq/eaoAoC
Malware Config
Extracted
dridex
22202
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 behavioral1/memory/1040-0-0x0000000074FE0000-0x000000007500F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2520 1040 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 2552 wrote to memory of 1040 2552 rundll32.exe 30 PID 2552 wrote to memory of 1040 2552 rundll32.exe 30 PID 2552 wrote to memory of 1040 2552 rundll32.exe 30 PID 2552 wrote to memory of 1040 2552 rundll32.exe 30 PID 2552 wrote to memory of 1040 2552 rundll32.exe 30 PID 2552 wrote to memory of 1040 2552 rundll32.exe 30 PID 2552 wrote to memory of 1040 2552 rundll32.exe 30 PID 1040 wrote to memory of 2520 1040 rundll32.exe 32 PID 1040 wrote to memory of 2520 1040 rundll32.exe 32 PID 1040 wrote to memory of 2520 1040 rundll32.exe 32 PID 1040 wrote to memory of 2520 1040 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b41c280368f571e8b8a0f09ef3a1c721b011eaeb1a27aedbb1538ccaf3bb329.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2552 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b41c280368f571e8b8a0f09ef3a1c721b011eaeb1a27aedbb1538ccaf3bb329.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1040 -s 2203⤵
- Program crash
PID:2520
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