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Analysis
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max time kernel
93s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29/12/2024, 07:54 UTC
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_eb791391d9983f09caa60a7ab321020e454e932731fdfd42fe073a5906c883c4.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_eb791391d9983f09caa60a7ab321020e454e932731fdfd42fe073a5906c883c4.dll
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Size
184KB
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MD5
42d8ec7fb26713cdefe69ba476b6c962
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SHA1
d299d87d48561e44af7b6926d68e636d5ec16434
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SHA256
eb791391d9983f09caa60a7ab321020e454e932731fdfd42fe073a5906c883c4
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SHA512
f7f4699b68c8bc33538924c9dddcc1bc91401d611f492395e022a8bd0cf90f9bf5211b068e8a3fdaae117b1d371bde83ccd6d7e36751bf33bce72e7b6114bee8
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SSDEEP
3072:uiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoBlzoxss7:uiLVCIT4WK2z1W+CUHZj4Skq/eaofoC
Malware Config
Extracted
dridex
22202
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 behavioral2/memory/224-1-0x0000000074B70000-0x0000000074B9F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 1436 224 WerFault.exe 84 -
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 4720 wrote to memory of 224 4720 rundll32.exe 84 PID 4720 wrote to memory of 224 4720 rundll32.exe 84 PID 4720 wrote to memory of 224 4720 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb791391d9983f09caa60a7ab321020e454e932731fdfd42fe073a5906c883c4.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4720 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb791391d9983f09caa60a7ab321020e454e932731fdfd42fe073a5906c883c4.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:224 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 6163⤵
- Program crash
PID:1436
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 224 -ip 2241⤵PID:1416
Network
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Remote address:8.8.8.8:53Request8.8.8.8.in-addr.arpaIN PTRResponse8.8.8.8.in-addr.arpaIN PTRdnsgoogle
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Remote address:8.8.8.8:53Request104.219.191.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request83.210.23.2.in-addr.arpaIN PTRResponse83.210.23.2.in-addr.arpaIN PTRa2-23-210-83deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request69.31.126.40.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:8.8.8.8:53Request28.118.140.52.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:8.8.8.8:53Request206.23.85.13.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:8.8.8.8:53Request172.214.232.199.in-addr.arpaIN PTRResponse
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66 B 90 B 1 1
DNS Request
8.8.8.8.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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70 B 133 B 1 1
DNS Request
83.210.23.2.in-addr.arpa
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71 B 157 B 1 1
DNS Request
69.31.126.40.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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72 B 158 B 1 1
DNS Request
28.118.140.52.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
206.23.85.13.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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74 B 128 B 1 1
DNS Request
172.214.232.199.in-addr.arpa