dridex | e1850a165f6aa204ceff953720babd7f9bcad875ce437cf51a18b35f7fd86331

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29/02/2024, 05:09

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General

Target
adc4966eeb3612c7f65c61a40aba56cc.dll
Size 188KB
Sample240229-fs7amaec7x
SHA256 e1850a165f6aa204ceff953720babd7f9bcad875ce437cf51a18b35f7fd86331
MD5 adc4966eeb3612c7f65c61a40aba56cc
SHA1 ef270a4bb9ac9aef62b215dc58a3d50a209dc5c8
SHA512 c5b30bb07dca7b409cac2d458f274d129c62f01e7f6d09e48cc2a5c442caad93c9776d0362cc0be6ea70aa551751b4a28e33c5302d282144121fd7b8bf4aaa70
SSDEEP 3072:9A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoZo:9zIqATVfQeV2FZalKq6jtGJWuTmd
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443
54.39.98.141:6602
103.109.247.8:10443

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2820-0-0x0000000075110000-0x0000000075140000-memory.dmp	dridex_ldr
behavioral1/memory/2820-2-0x0000000075110000-0x0000000075140000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2184	2820	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2820	2060	rundll32.exe	28
PID 2060 wrote to memory of 2820	2060	rundll32.exe	28
PID 2060 wrote to memory of 2820	2060	rundll32.exe	28
PID 2060 wrote to memory of 2820	2060	rundll32.exe	28
PID 2060 wrote to memory of 2820	2060	rundll32.exe	28
PID 2060 wrote to memory of 2820	2060	rundll32.exe	28
PID 2060 wrote to memory of 2820	2060	rundll32.exe	28
PID 2820 wrote to memory of 2184	2820	rundll32.exe	29
PID 2820 wrote to memory of 2184	2820	rundll32.exe	29
PID 2820 wrote to memory of 2184	2820	rundll32.exe	29
PID 2820 wrote to memory of 2184	2820	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\adc4966eeb3612c7f65c61a40aba56cc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\adc4966eeb3612c7f65c61a40aba56cc.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 300
    3⤵
    - Program crash
    PID:2184

Network

MITRE ATT&CK Matrix

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Downloads

memory/2820-0-0x0000000075110000-0x0000000075140000-memory.dmp

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memory/2820-1-0x0000000000130000-0x0000000000136000-memory.dmp

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memory/2820-2-0x0000000075110000-0x0000000075140000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads