dridex | e5757d896b24b9b18df05018aacc4fe5e0999f8ed74529815e263b4cd0ec94ac

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09/03/2024, 19:05

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General

Target
bc923706f8835b088b855fe1ba5d7da6.dll
Size 188KB
Sample240309-xrmchagc4t
SHA256 e5757d896b24b9b18df05018aacc4fe5e0999f8ed74529815e263b4cd0ec94ac
MD5 bc923706f8835b088b855fe1ba5d7da6
SHA1 a5201a82b3b831fd2a2c5b79a8ce72ae46728623
SHA512 bb89d6a5279371bf2043c211998391dedee76f5801cff036c439e6292e50c8f0bae3e8f0f4deeddbda4eb5e31c66f3dbc7ec70ff75aed8b42d49082af976854d
SSDEEP 3072:EMA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoLo:EMzIqATVfQeV2FZalKq6jtGJWuTmd
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/408-1-0x0000000074D10000-0x0000000074D40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2964	408	WerFault.exe	94

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 772 wrote to memory of 408	772	rundll32.exe	94
PID 772 wrote to memory of 408	772	rundll32.exe	94
PID 772 wrote to memory of 408	772	rundll32.exe	94

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc923706f8835b088b855fe1ba5d7da6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:772
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc923706f8835b088b855fe1ba5d7da6.dll,#1
  2⤵
  PID:408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 408 -s 692
    3⤵
    - Program crash
    PID:2964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 408 -ip 408
1⤵
PID:2452

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=1352 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
1⤵
PID:384

Network

MITRE ATT&CK Matrix

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Downloads

memory/408-0-0x00000000029A0000-0x00000000029A6000-memory.dmp

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memory/408-1-0x0000000074D10000-0x0000000074D40000-memory.dmp

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memory/408-4-0x00000000029A0000-0x00000000029A6000-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