Analysis
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max time kernel
93s -
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 02:58
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_d2d67eb68e116be29e3841f15bcd65878635648fb794152c6743794b2fb46777.dll
Resource
win7-20241023-en
General
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Target
JaffaCakes118_d2d67eb68e116be29e3841f15bcd65878635648fb794152c6743794b2fb46777.dll
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Size
161KB
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MD5
587e9c512fcb621f81c06feb002c8b9b
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SHA1
c50c6cae422c0fc6adb8e446654ac7b07add2627
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SHA256
d2d67eb68e116be29e3841f15bcd65878635648fb794152c6743794b2fb46777
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SHA512
4c295f2da92461f12a2c1cb0e5c5d66b4c4345fff5196b67d18f6f901cdefe3c50c613f2ec181b9f74e373804626746747f13a3ee9f2fc4af2ba39d7776b1b36
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SSDEEP
3072:Lx45bscWrhftr4SOX63M5jY17lh9sDVj9a/KBz9YlYU:94KcMhVkbK3hDq9E8i
Malware Config
Extracted
dridex
22201
45.55.134.126:443
67.207.83.96:8172
193.160.214.95:4125
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/4896-0-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 4036 4896 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 1040 wrote to memory of 4896 1040 rundll32.exe 83 PID 1040 wrote to memory of 4896 1040 rundll32.exe 83 PID 1040 wrote to memory of 4896 1040 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2d67eb68e116be29e3841f15bcd65878635648fb794152c6743794b2fb46777.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2d67eb68e116be29e3841f15bcd65878635648fb794152c6743794b2fb46777.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4896 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 7203⤵
- Program crash
PID:4036
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4896 -ip 48961⤵PID:400