Analysis
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max time kernel
122s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30-12-2024 22:32
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_59be9dd4350268dcc1e6f28d1b6f5a379269d7afc84ba34721f00a2dee56f179.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_59be9dd4350268dcc1e6f28d1b6f5a379269d7afc84ba34721f00a2dee56f179.dll
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Size
184KB
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MD5
bf9c3ab836cf14d3c3f7a4b8b5373d49
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SHA1
b48cc096d5c31b15b7917a80bc960d2ca229c172
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SHA256
59be9dd4350268dcc1e6f28d1b6f5a379269d7afc84ba34721f00a2dee56f179
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SHA512
4d6f1233ddc146047968bb0be36f5b183530f9183fb9dcf5b316a6f67a0365665e9f56ffe8770430dedc4dab9f5440afbaa16d513133809efb4922caf30b09f6
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SSDEEP
3072:G92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTHrLA:G9NSMOEpQ1Q3ODAr+Vn
Malware Config
Extracted
dridex
22203
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/2184-1-0x0000000074950000-0x000000007497F000-memory.dmp dridex_ldr behavioral1/memory/2184-2-0x0000000074950000-0x000000007497F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2972 2184 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 2708 wrote to memory of 2184 2708 rundll32.exe 31 PID 2708 wrote to memory of 2184 2708 rundll32.exe 31 PID 2708 wrote to memory of 2184 2708 rundll32.exe 31 PID 2708 wrote to memory of 2184 2708 rundll32.exe 31 PID 2708 wrote to memory of 2184 2708 rundll32.exe 31 PID 2708 wrote to memory of 2184 2708 rundll32.exe 31 PID 2708 wrote to memory of 2184 2708 rundll32.exe 31 PID 2184 wrote to memory of 2972 2184 rundll32.exe 32 PID 2184 wrote to memory of 2972 2184 rundll32.exe 32 PID 2184 wrote to memory of 2972 2184 rundll32.exe 32 PID 2184 wrote to memory of 2972 2184 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59be9dd4350268dcc1e6f28d1b6f5a379269d7afc84ba34721f00a2dee56f179.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2708 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59be9dd4350268dcc1e6f28d1b6f5a379269d7afc84ba34721f00a2dee56f179.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 2203⤵
- Program crash
PID:2972
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