Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17-04-2024 18:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f66cbe92d85e332d274af0219340e137_JaffaCakes118.dll
Resource
win7-20240215-en
windows7-x64
4 signatures
150 seconds
General
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Target
f66cbe92d85e332d274af0219340e137_JaffaCakes118.dll
-
Size
180KB
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MD5
f66cbe92d85e332d274af0219340e137
-
SHA1
f9a8197d2df29347c011bbe425e059bd2aa398e5
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SHA256
15e08697b366cab5dbfffde7116ac38f6771d6c7f7eb430df9bf621694817e38
-
SHA512
996075b69f27045f610f08c7da2e1a0a3cd875bf09a4ed31dd5143a0d4544f6de99e1dc74da6192517c91cd9a01f2272ead60c5eb2c2dea76e443f62a8eed8f4
-
SSDEEP
3072:ksBoP6Q3jdsNavD2WgJK3MRwd70PyQzor/RIrlNo+mdEZ29WtHf91cfRLmfR:k+QTdgaL2WKmoP5G/+rGdoVfmi
Malware Config
Extracted
Family
dridex
Botnet
22201
C2
155.138.203.91:443
207.180.220.242:8116
46.101.142.214:6891
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral2/memory/2740-0-0x0000000074A70000-0x0000000074A9F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1164 2740 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 2352 wrote to memory of 2740 2352 rundll32.exe rundll32.exe PID 2352 wrote to memory of 2740 2352 rundll32.exe rundll32.exe PID 2352 wrote to memory of 2740 2352 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f66cbe92d85e332d274af0219340e137_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f66cbe92d85e332d274af0219340e137_JaffaCakes118.dll,#12⤵PID:2740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 6203⤵
- Program crash
PID:1164
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2740 -ip 27401⤵PID:1492