dridex | 600f45156d832ce5c509b0d669c7ebb637752b57cf24714fff8befb046ca8244

Analysis

max time kernel
145s
max time network
143s
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, 14:18

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General

Target
c394b4f69f407c244fa24db00a32bfdf.dll
Size 188KB
Sample240312-rmjsxsaf61
SHA256 600f45156d832ce5c509b0d669c7ebb637752b57cf24714fff8befb046ca8244
MD5 c394b4f69f407c244fa24db00a32bfdf
SHA1 9c7537bc150b3445ff6da6379112ab5bcbfb7b89
SHA512 73eb291851954316a5522b9ded63325c8ad06b95290be68d6d126060eed8a2db7b0ed85a772be4e4655ca7b70d2b94732583845d309ab22840c6bfdf52d95ffa
SSDEEP 3072:hA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoRo:hzIqATVfQeV2FZalKq6jtGJWuTmd
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/5024-0-0x0000000074AD0000-0x0000000074B00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3608	5024	WerFault.exe	94

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 5024	1652	rundll32.exe	94
PID 1652 wrote to memory of 5024	1652	rundll32.exe	94
PID 1652 wrote to memory of 5024	1652	rundll32.exe	94

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c394b4f69f407c244fa24db00a32bfdf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c394b4f69f407c244fa24db00a32bfdf.dll,#1
  2⤵
  PID:5024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 692
    3⤵
    - Program crash
    PID:3608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 5024 -ip 5024
1⤵
PID:2704

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=4100 --field-trial-handle=3084,i,11997299123381683778,5904351605020331957,262144 --variations-seed-version /prefetch:8
1⤵
PID:1536

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/5024-0-0x0000000074AD0000-0x0000000074B00000-memory.dmp

Download

memory/5024-1-0x0000000001180000-0x0000000001186000-memory.dmp