Analysis
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max time kernel
94s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-12-2024 20:05
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_5a7ad5ade34e70d96e3de0f4a625fa8be26d18caf653327446be73c9d77bfd93.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_5a7ad5ade34e70d96e3de0f4a625fa8be26d18caf653327446be73c9d77bfd93.dll
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Size
161KB
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MD5
0461aec3e8d49987006e81b035a7dfa1
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SHA1
4f9e411802f52e1ff09cdbc04e437a1df7a5f679
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SHA256
5a7ad5ade34e70d96e3de0f4a625fa8be26d18caf653327446be73c9d77bfd93
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SHA512
c7f2c03a805316c5cc07a67c2651528be9e99b6774e3e316f0a8ab891b3277a9af4fe677c68558048b14bbabd04fc4736dc0957777a72c77d660761b5a03adba
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SSDEEP
3072:u1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:QnS62Fl+pkeJl3CvRStrFl+EYh
Malware Config
Extracted
dridex
22202
78.46.73.125:443
185.148.168.26:2303
66.113.160.126:8172
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/2804-1-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr behavioral2/memory/2804-2-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 4712 2804 WerFault.exe 85 -
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 2704 wrote to memory of 2804 2704 rundll32.exe 85 PID 2704 wrote to memory of 2804 2704 rundll32.exe 85 PID 2704 wrote to memory of 2804 2704 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a7ad5ade34e70d96e3de0f4a625fa8be26d18caf653327446be73c9d77bfd93.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a7ad5ade34e70d96e3de0f4a625fa8be26d18caf653327446be73c9d77bfd93.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2804 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 7123⤵
- Program crash
PID:4712
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2804 -ip 28041⤵PID:3788
Network
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Remote address:8.8.8.8:53Request97.17.167.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request22.49.80.91.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request17.160.190.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request104.219.191.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request197.87.175.4.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request241.42.69.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request172.210.232.199.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request133.130.81.91.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request11.227.111.52.in-addr.arpaIN PTRResponse
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71 B 145 B 1 1
DNS Request
97.17.167.52.in-addr.arpa
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70 B 145 B 1 1
DNS Request
22.49.80.91.in-addr.arpa
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72 B 158 B 1 1
DNS Request
17.160.190.20.in-addr.arpa
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73 B 144 B 1 1
DNS Request
95.221.229.192.in-addr.arpa
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73 B 147 B 1 1
DNS Request
104.219.191.52.in-addr.arpa
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71 B 157 B 1 1
DNS Request
197.87.175.4.in-addr.arpa
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71 B 145 B 1 1
DNS Request
241.42.69.40.in-addr.arpa
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74 B 128 B 1 1
DNS Request
172.210.232.199.in-addr.arpa
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72 B 147 B 1 1
DNS Request
133.130.81.91.in-addr.arpa
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72 B 158 B 1 1
DNS Request
11.227.111.52.in-addr.arpa