Analysis
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max time kernel
140s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
17-04-2024 22:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f6b55bc684fd195fe3c6b76459a97f66_JaffaCakes118.dll
Resource
win7-20240220-en
windows7-x64
4 signatures
150 seconds
General
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Target
f6b55bc684fd195fe3c6b76459a97f66_JaffaCakes118.dll
-
Size
184KB
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MD5
f6b55bc684fd195fe3c6b76459a97f66
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SHA1
83f0ef0ba1fdc40e97fff28d422c1b9a346fa2c8
-
SHA256
e4895df2f668d1909d7140afc7b059850bb2f795d8d2091f3a16bb8e6a405fb1
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SHA512
86e740a1fdb86829a016af254d727ddc5ef282a2689e71c338ecba404e664de34a05be7b2e76255213b6dc3c14982c3c51125baa3e73ddcccd803326a939a66b
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SSDEEP
3072:khd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JnVQcY:k3fOeIv54W6SFKfc9me9v9/JnV
Malware Config
Extracted
Family
dridex
Botnet
22201
C2
51.79.50.122:443
222.124.142.67:10443
138.201.222.158:4664
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/3044-0-0x0000000074A80000-0x0000000074AB0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3064 3044 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 3036 wrote to memory of 3044 3036 rundll32.exe rundll32.exe PID 3036 wrote to memory of 3044 3036 rundll32.exe rundll32.exe PID 3036 wrote to memory of 3044 3036 rundll32.exe rundll32.exe PID 3036 wrote to memory of 3044 3036 rundll32.exe rundll32.exe PID 3036 wrote to memory of 3044 3036 rundll32.exe rundll32.exe PID 3036 wrote to memory of 3044 3036 rundll32.exe rundll32.exe PID 3036 wrote to memory of 3044 3036 rundll32.exe rundll32.exe PID 3044 wrote to memory of 3064 3044 rundll32.exe WerFault.exe PID 3044 wrote to memory of 3064 3044 rundll32.exe WerFault.exe PID 3044 wrote to memory of 3064 3044 rundll32.exe WerFault.exe PID 3044 wrote to memory of 3064 3044 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f6b55bc684fd195fe3c6b76459a97f66_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3036 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f6b55bc684fd195fe3c6b76459a97f66_JaffaCakes118.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 2803⤵
- Program crash
PID:3064