Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-12-2024 13:24
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_1fcc99a01ae1bfe0f71087969a438d23f86e9d33e3e47c0b927a0a4100d6ae52.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_1fcc99a01ae1bfe0f71087969a438d23f86e9d33e3e47c0b927a0a4100d6ae52.dll
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Size
184KB
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MD5
8c97bcdd672948429842e1e35b0e2439
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SHA1
f6833a575d628195d5dec8c5e5dedc97136e405d
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SHA256
1fcc99a01ae1bfe0f71087969a438d23f86e9d33e3e47c0b927a0a4100d6ae52
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SHA512
e41a02ec469f3c20ff4907fbd875ed12bf50625831d8e7e986a7e9c424fb8e42032e5822e44939f37190e30372677b17fcbe86b9fbcb7f4c8aa8bdb60e3b927f
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SSDEEP
3072:kiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoOlzoxss7:kiLVCIT4WK2z1W+CUHZj4Skq/eaoMoC
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/1732-0-0x0000000075500000-0x000000007552F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 4684 1732 WerFault.exe 81 -
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 1748 wrote to memory of 1732 1748 rundll32.exe 81 PID 1748 wrote to memory of 1732 1748 rundll32.exe 81 PID 1748 wrote to memory of 1732 1748 rundll32.exe 81
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1fcc99a01ae1bfe0f71087969a438d23f86e9d33e3e47c0b927a0a4100d6ae52.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1fcc99a01ae1bfe0f71087969a438d23f86e9d33e3e47c0b927a0a4100d6ae52.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1732 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 6243⤵
- Program crash
PID:4684
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1732 -ip 17321⤵PID:4248
Network
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Remote address:8.8.8.8:53Request58.55.71.13.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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Remote address:8.8.8.8:53Request172.214.232.199.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request74.32.126.40.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:8.8.8.8:53Request104.219.191.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request212.20.149.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request18.31.95.13.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:8.8.8.8:53Request48.229.111.52.in-addr.arpaIN PTRResponse
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70 B 144 B 1 1
DNS Request
58.55.71.13.in-addr.arpa
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148 B 128 B 2 1
DNS Request
172.214.232.199.in-addr.arpa
DNS Request
172.214.232.199.in-addr.arpa
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71 B 157 B 1 1
DNS Request
74.32.126.40.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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73 B 147 B 1 1
DNS Request
104.219.191.52.in-addr.arpa
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72 B 146 B 1 1
DNS Request
212.20.149.52.in-addr.arpa
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70 B 144 B 1 1
DNS Request
18.31.95.13.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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72 B 158 B 1 1
DNS Request
48.229.111.52.in-addr.arpa