Analysis
-
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 16:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f631a695fce8ea16ea363af525436572_JaffaCakes118.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
f631a695fce8ea16ea363af525436572_JaffaCakes118.dll
-
Size
188KB
-
MD5
f631a695fce8ea16ea363af525436572
-
SHA1
d7eaf6b235e7cff71d5f80e0e4170abd7a11c343
-
SHA256
40818141d55faf745eff52c3adc55cdea7ea89827c1e7cb3aa5039f1c1d35c44
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SHA512
929b1cc161c71cc7cd6a263a72981d8838451ccfd967e5ef2a5d4ee7b8f04bb98e784a2f04515bf9bbbcdee2e41906693bc46b971549102ef8dffe7da630f6a1
-
SSDEEP
3072:EA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAovo:EzIqATVfQeV2FZalKq6jtGJWuTmd
Malware Config
Extracted
Family
dridex
Botnet
22201
C2
103.82.248.59:443
54.39.98.141:6602
103.109.247.8:10443
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral2/memory/2740-0-0x0000000074A70000-0x0000000074AA0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3200 2740 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 2136 wrote to memory of 2740 2136 rundll32.exe rundll32.exe PID 2136 wrote to memory of 2740 2136 rundll32.exe rundll32.exe PID 2136 wrote to memory of 2740 2136 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f631a695fce8ea16ea363af525436572_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2136 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f631a695fce8ea16ea363af525436572_JaffaCakes118.dll,#12⤵PID:2740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 6883⤵
- Program crash
PID:3200
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2740 -ip 27401⤵PID:3176