Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30/12/2024, 23:27
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_381a7af444c6fdc3cb17b462af09f9e170da063c276e7c118aae8dad026115c1.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_381a7af444c6fdc3cb17b462af09f9e170da063c276e7c118aae8dad026115c1.dll
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Size
184KB
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MD5
398ffc8208fba415c5f7ac7972326ef9
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SHA1
f21c3a5cc7177b0e1de03f40c42411737016885f
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SHA256
381a7af444c6fdc3cb17b462af09f9e170da063c276e7c118aae8dad026115c1
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SHA512
262cfdb3aa9801660819083613eaca571f0623a3fc9be5cee97a6a33d60e1d99e9bcff2dcc9c8a822dcbf827377cdacd5075a0e1ddaf1782eadef082a56fa099
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SSDEEP
3072:RJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jva//2uFrSc:yfYOX+wTScR/Xzku9LVwIuG
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 behavioral1/memory/2568-1-0x0000000074D90000-0x0000000074DBF000-memory.dmp dridex_ldr behavioral1/memory/2568-2-0x0000000074D90000-0x0000000074DBF000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2916 2568 WerFault.exe 31 -
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 1552 wrote to memory of 2568 1552 rundll32.exe 31 PID 1552 wrote to memory of 2568 1552 rundll32.exe 31 PID 1552 wrote to memory of 2568 1552 rundll32.exe 31 PID 1552 wrote to memory of 2568 1552 rundll32.exe 31 PID 1552 wrote to memory of 2568 1552 rundll32.exe 31 PID 1552 wrote to memory of 2568 1552 rundll32.exe 31 PID 1552 wrote to memory of 2568 1552 rundll32.exe 31 PID 2568 wrote to memory of 2916 2568 rundll32.exe 32 PID 2568 wrote to memory of 2916 2568 rundll32.exe 32 PID 2568 wrote to memory of 2916 2568 rundll32.exe 32 PID 2568 wrote to memory of 2916 2568 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_381a7af444c6fdc3cb17b462af09f9e170da063c276e7c118aae8dad026115c1.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_381a7af444c6fdc3cb17b462af09f9e170da063c276e7c118aae8dad026115c1.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 2203⤵
- Program crash
PID:2916
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