dridex | f26c77ce26cb2eb112fc83aa7d434ac49761cf2c6abf3d9b99a3ba28fe809d8a

Analysis

max time kernel
145s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12/03/2024, 00:11

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General

Target
c1f5d9d9c8b3e914cb720fdfe9b44d13.dll
Size 188KB
Sample240312-agpcsacd97
SHA256 f26c77ce26cb2eb112fc83aa7d434ac49761cf2c6abf3d9b99a3ba28fe809d8a
MD5 c1f5d9d9c8b3e914cb720fdfe9b44d13
SHA1 343d45e098042254b810a5cf62f62d2d8ca6ceb9
SHA512 de3303bab31f74e57f8b029b9cf6bea0345f883518c09caab5c724b047742d7faadd1f873226520cff6236760a339b26b464a4c1a0536f5b07c1a031d9af271d
SSDEEP 3072:NA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoNo:NzIqATVfQeV2FZalKq6jtGJWuTmd
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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4916-1-0x0000000075670000-0x00000000756A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4812	4916	WerFault.exe	95

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 4916	2448	rundll32.exe	95
PID 2448 wrote to memory of 4916	2448	rundll32.exe	95
PID 2448 wrote to memory of 4916	2448	rundll32.exe	95

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c1f5d9d9c8b3e914cb720fdfe9b44d13.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c1f5d9d9c8b3e914cb720fdfe9b44d13.dll,#1
  2⤵
  PID:4916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 692
    3⤵
    - Program crash
    PID:4812

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4156 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
1⤵
PID:4980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4916 -ip 4916
1⤵
PID:1700

Network

MITRE ATT&CK Matrix

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Downloads

memory/4916-0-0x0000000000C60000-0x0000000000C66000-memory.dmp

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memory/4916-1-0x0000000075670000-0x00000000756A0000-memory.dmp

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memory/4916-4-0x0000000000C60000-0x0000000000C66000-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