Analysis
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max time kernel
147s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
04-03-2024 18:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b2cd2c22221755b113a114ef98e73658.dll
Resource
win7-20240221-en
4 signatures
150 seconds
General
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Target
b2cd2c22221755b113a114ef98e73658.dll
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Size
188KB
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MD5
b2cd2c22221755b113a114ef98e73658
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SHA1
eeaaa202b63f6867b08f6d1e4b21920d9d2652da
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SHA256
0ddede617411a1d3d90d09c58e04f39863d87940bf89faf5cdf387aa84982d7b
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SHA512
b6ce69d2667dc4895911ecb986bd3030b488f3999f3fbfd4b3796101c8cdb2bc277d169133a2812535c5e7244a0a3dbcb1d8cc37b46c28ca2fede0fbbe3e688d
-
SSDEEP
3072:SA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo/o:SzIqATVfQeV2FZalKq6jtGJWuTmd
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
-
resource yara_rule behavioral2/memory/3628-0-0x0000000075480000-0x00000000754B0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 748 3628 WerFault.exe 87 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3592 wrote to memory of 3628 3592 rundll32.exe 87 PID 3592 wrote to memory of 3628 3592 rundll32.exe 87 PID 3592 wrote to memory of 3628 3592 rundll32.exe 87
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b2cd2c22221755b113a114ef98e73658.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3592 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b2cd2c22221755b113a114ef98e73658.dll,#12⤵PID:3628
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 6883⤵
- Program crash
PID:748
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3628 -ip 36281⤵PID:3580