Analysis
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max time kernel
93s -
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
29-12-2024 08:07
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_7d939055b67a21d85029f0f6f2837b99069f81bcd17007a96b1d2bd1dc041f89.dll
Resource
win7-20240729-en
General
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Target
JaffaCakes118_7d939055b67a21d85029f0f6f2837b99069f81bcd17007a96b1d2bd1dc041f89.dll
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Size
162KB
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MD5
5b74f7562eeec1b6490ebb10646355cd
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SHA1
648c8a6764501c6fa088d75d17618b57501893f1
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SHA256
7d939055b67a21d85029f0f6f2837b99069f81bcd17007a96b1d2bd1dc041f89
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SHA512
1af09ec125b88c2530749c6d66ed0851b66a85a541acd9f69af05078b58bb177e1be78606ecee58e7834d13fc89d33ee32b3b093ee8f74d9f6aaea0092f77717
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SSDEEP
3072:jesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:X4+VZQpt5hyPsa1ekiEyL
Malware Config
Extracted
dridex
22202
203.114.109.124:443
82.165.145.100:6601
94.177.255.18:8172
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/1908-1-0x0000000010000000-0x000000001002D000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2652 1908 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 2520 wrote to memory of 1908 2520 rundll32.exe 82 PID 2520 wrote to memory of 1908 2520 rundll32.exe 82 PID 2520 wrote to memory of 1908 2520 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d939055b67a21d85029f0f6f2837b99069f81bcd17007a96b1d2bd1dc041f89.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2520 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d939055b67a21d85029f0f6f2837b99069f81bcd17007a96b1d2bd1dc041f89.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1908 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 7123⤵
- Program crash
PID:2652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1908 -ip 19081⤵PID:2444