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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24/12/2024, 18:46
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_a2abc7fb98dae306eb9ba35affc11b0ebbaaf5c61ad4de94d54ccab30e303bb9.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_a2abc7fb98dae306eb9ba35affc11b0ebbaaf5c61ad4de94d54ccab30e303bb9.dll
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Size
164KB
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MD5
0983bcd664bf02fb8a44aabe03ef1d4d
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SHA1
14a6155b93b91401ead25d876907410d27d646b8
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SHA256
a2abc7fb98dae306eb9ba35affc11b0ebbaaf5c61ad4de94d54ccab30e303bb9
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SHA512
70221e904cd706bdf15a58f2e1754f5aaa062cb3ff0dfdde23c4a0d95d132e5df5059b89bd79e653c1759771181faa729de2f900b75834ace34ca821600b0ab4
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SSDEEP
3072:VBefihU8fQ2Sob/xg+eNV1A1I3aiI8i3GdVAzuECtNjP3/3ioP7y11a0E:VBefiv/12+2A1AIpFzxCtNjHSoPm11J
Malware Config
Extracted
dridex
22202
45.123.40.54:443
82.209.17.209:8172
180.250.21.2:13721
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/2692-1-0x0000000010000000-0x000000001002F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2888 2692 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 3052 wrote to memory of 2692 3052 rundll32.exe 31 PID 3052 wrote to memory of 2692 3052 rundll32.exe 31 PID 3052 wrote to memory of 2692 3052 rundll32.exe 31 PID 3052 wrote to memory of 2692 3052 rundll32.exe 31 PID 3052 wrote to memory of 2692 3052 rundll32.exe 31 PID 3052 wrote to memory of 2692 3052 rundll32.exe 31 PID 3052 wrote to memory of 2692 3052 rundll32.exe 31 PID 2692 wrote to memory of 2888 2692 rundll32.exe 32 PID 2692 wrote to memory of 2888 2692 rundll32.exe 32 PID 2692 wrote to memory of 2888 2692 rundll32.exe 32 PID 2692 wrote to memory of 2888 2692 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a2abc7fb98dae306eb9ba35affc11b0ebbaaf5c61ad4de94d54ccab30e303bb9.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a2abc7fb98dae306eb9ba35affc11b0ebbaaf5c61ad4de94d54ccab30e303bb9.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 2363⤵
- Program crash
PID:2888
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