Analysis
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max time kernel
95s -
max time network
133s -
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, 01:37 UTC
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_b44b39dad5e2ee5f64894e2ba747eb8ce37d131b770c1f91a2e42c104b232cc5.dll
Resource
win7-20241023-en
General
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Target
JaffaCakes118_b44b39dad5e2ee5f64894e2ba747eb8ce37d131b770c1f91a2e42c104b232cc5.dll
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Size
177KB
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MD5
1919c9c7596b9553ffff8beea0dbd8f1
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SHA1
4045c077bdddb83d7c3fb6108c438391912d77d8
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SHA256
b44b39dad5e2ee5f64894e2ba747eb8ce37d131b770c1f91a2e42c104b232cc5
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SHA512
9c02a2370a95b8e06688f3a21b88211b00000054007a13e7aa609e895c2a9ac41582c0150e0228529855309f45b984a63d9cc56999f694d0fe0c2378c8c8d223
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SSDEEP
3072:IuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:UzWxkOP4p2EesvcDi6DOHPJ
Malware Config
Extracted
dridex
22201
144.76.1.150:443
50.249.212.98:23399
104.168.154.79:5007
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/1732-1-0x0000000075400000-0x0000000075431000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 3376 1732 WerFault.exe 82 -
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 4732 wrote to memory of 1732 4732 rundll32.exe 82 PID 4732 wrote to memory of 1732 4732 rundll32.exe 82 PID 4732 wrote to memory of 1732 4732 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b44b39dad5e2ee5f64894e2ba747eb8ce37d131b770c1f91a2e42c104b232cc5.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4732 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b44b39dad5e2ee5f64894e2ba747eb8ce37d131b770c1f91a2e42c104b232cc5.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1732 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 6363⤵
- Program crash
PID:3376
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1732 -ip 17321⤵PID:2240
Network
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Remote address:8.8.8.8:53Request13.86.106.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request81.144.22.2.in-addr.arpaIN PTRResponse81.144.22.2.in-addr.arpaIN PTRa2-22-144-81deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request133.211.185.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request97.17.167.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request56.163.245.4.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:8.8.8.8:53Request22.49.80.91.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request21.236.111.52.in-addr.arpaIN PTRResponse
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71 B 157 B 1 1
DNS Request
13.86.106.20.in-addr.arpa
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70 B 133 B 1 1
DNS Request
81.144.22.2.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
133.211.185.52.in-addr.arpa
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71 B 145 B 1 1
DNS Request
97.17.167.52.in-addr.arpa
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71 B 157 B 1 1
DNS Request
56.163.245.4.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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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
21.236.111.52.in-addr.arpa