Analysis
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max time kernel
142s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
01-03-2024 01:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b008b9f6f0bfe9c10867463b10757cb9.dll
Resource
win7-20240221-en
4 signatures
150 seconds
General
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Target
b008b9f6f0bfe9c10867463b10757cb9.dll
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Size
188KB
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MD5
b008b9f6f0bfe9c10867463b10757cb9
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SHA1
c88d8a39256ad9e1f1b926f88155f4a139d7e37e
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SHA256
7623730e4c8cb6601d4355d57ba1904171cbc6d086aaacd6256eec789a63e18e
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SHA512
83593a757d23956e0190f1d08f0fe53d0c8d7d7623d13d27c9795c8b792d50480c5103719553b0efd5728254819875a71992703212b7360b7de7474070155e9b
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SSDEEP
3072:eA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoXo: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
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resource yara_rule behavioral1/memory/2684-0-0x0000000074AB0000-0x0000000074AE0000-memory.dmp dridex_ldr behavioral1/memory/2684-2-0x0000000074AB0000-0x0000000074AE0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2900 2684 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2068 wrote to memory of 2684 2068 rundll32.exe 28 PID 2068 wrote to memory of 2684 2068 rundll32.exe 28 PID 2068 wrote to memory of 2684 2068 rundll32.exe 28 PID 2068 wrote to memory of 2684 2068 rundll32.exe 28 PID 2068 wrote to memory of 2684 2068 rundll32.exe 28 PID 2068 wrote to memory of 2684 2068 rundll32.exe 28 PID 2068 wrote to memory of 2684 2068 rundll32.exe 28 PID 2684 wrote to memory of 2900 2684 rundll32.exe 29 PID 2684 wrote to memory of 2900 2684 rundll32.exe 29 PID 2684 wrote to memory of 2900 2684 rundll32.exe 29 PID 2684 wrote to memory of 2900 2684 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b008b9f6f0bfe9c10867463b10757cb9.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2068 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b008b9f6f0bfe9c10867463b10757cb9.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 3083⤵
- Program crash
PID:2900
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