dridex | c6d45d76e4500258e7d3fc6e8b69cfa4b0ef6495ddb46569b6398baa9f54ad16

Analysis

max time kernel
131s
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
28/02/2024, 03:12

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General

Target
aadb6a26bb8c691191ba90c739dec939.dll
Size 188KB
Sample240228-dqgwvaaa69
SHA256 c6d45d76e4500258e7d3fc6e8b69cfa4b0ef6495ddb46569b6398baa9f54ad16
MD5 aadb6a26bb8c691191ba90c739dec939
SHA1 a168dd6c7ad408b8a3ba71fcc6979fad49a22833
SHA512 bcaa1ffc316ec9d6e86d0b99328fe00097cf0bacd14ec9d8e337498dc321179f2de6a41b9a180227cbe01748504cffa669ef5c54155a2ee621bf124f0a089486
SSDEEP 3072:GA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo1o:GzIqATVfQeV2FZalKq6jtGJWuTmd
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
behavioral2/memory/3484-0-0x0000000075200000-0x0000000075230000-memory.dmp	dridex_ldr
behavioral2/memory/3484-2-0x0000000075200000-0x0000000075230000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3944	3484	WerFault.exe	95

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5012 wrote to memory of 3484	5012	rundll32.exe	95
PID 5012 wrote to memory of 3484	5012	rundll32.exe	95
PID 5012 wrote to memory of 3484	5012	rundll32.exe	95

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aadb6a26bb8c691191ba90c739dec939.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\aadb6a26bb8c691191ba90c739dec939.dll,#1
  2⤵
  PID:3484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 688
    3⤵
    - Program crash
    PID:3944

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=5164 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
1⤵
PID:4508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3484 -ip 3484
1⤵
PID:3560

Network

MITRE ATT&CK Matrix

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Downloads

memory/3484-0-0x0000000075200000-0x0000000075230000-memory.dmp

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memory/3484-1-0x0000000001460000-0x0000000001466000-memory.dmp

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memory/3484-2-0x0000000075200000-0x0000000075230000-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