dridex | 5e6ade33e4f40b265486162b042e3ee9860e31290324cfaa43ea847846d432a6

Analysis

max time kernel
142s
max time network
147s
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, 18:05

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General

Target
ac83273f46ff18df1726c99d567f300f.dll
Size 188KB
Sample240228-wn6rasad69
SHA256 5e6ade33e4f40b265486162b042e3ee9860e31290324cfaa43ea847846d432a6
MD5 ac83273f46ff18df1726c99d567f300f
SHA1 8a1543bb467b52a9d0f4d72f7d350e28d2c3ee52
SHA512 9bb1ebe2f16d4c84f3079dc5c768b3a28e46705ee8519933ed619820485e913ad3d23f7ad7b9f177b806197a89a3bfb3d63bfcfc718f4458a0fb9880f012ef63
SSDEEP 3072:IA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAomo:IzIqATVfQeV2FZalKq6jtGJWuTmd
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/2756-1-0x0000000075140000-0x0000000075170000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3392	2756	WerFault.exe	94

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3540 wrote to memory of 2756	3540	rundll32.exe	94
PID 3540 wrote to memory of 2756	3540	rundll32.exe	94
PID 3540 wrote to memory of 2756	3540	rundll32.exe	94

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ac83273f46ff18df1726c99d567f300f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ac83273f46ff18df1726c99d567f300f.dll,#1
  2⤵
  PID:2756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 692
    3⤵
    - Program crash
    PID:3392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2756 -ip 2756
1⤵
PID:764

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=3700 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
1⤵
PID:3228

Network

MITRE ATT&CK Matrix

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Downloads

memory/2756-0-0x00000000015E0000-0x00000000015E6000-memory.dmp

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memory/2756-1-0x0000000075140000-0x0000000075170000-memory.dmp

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memory/2756-4-0x00000000015E0000-0x00000000015E6000-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