dridex | 3e70974f16d9a0ffa0fc914bfa47f744af60664d6a0a923cf360aff0843c2cc6

Analysis

max time kernel
130s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
20-03-2024 00:07

Target

d76b2f1eed21ec1606902de39dc28454.dll
Size

188KB
MD5

d76b2f1eed21ec1606902de39dc28454
SHA1

05d30e85315d0f3c44a29f6ea23dde06b22c25bb
SHA256

3e70974f16d9a0ffa0fc914bfa47f744af60664d6a0a923cf360aff0843c2cc6
SHA512

d85655cd5c0ff47f70d4cf3def85d34d543d30708a934529dbca46916336f591d3285cf8d7278c74b80d696eacefa423e03b5fa77eaa191467682d27575293c6
SSDEEP

3072:5A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoOo:5zIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain

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.

Processes:

resource	yara_rule
behavioral2/memory/4772-0-0x0000000075080000-0x00000000750B0000-memory.dmp	dridex_ldr
behavioral2/memory/4772-2-0x0000000075080000-0x00000000750B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1396 4772 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1396	4772	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4628 wrote to memory of 4772	4628	rundll32.exe	rundll32.exe
PID 4628 wrote to memory of 4772	4628	rundll32.exe	rundll32.exe
PID 4628 wrote to memory of 4772	4628	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d76b2f1eed21ec1606902de39dc28454.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d76b2f1eed21ec1606902de39dc28454.dll,#1
  2⤵
  PID:4772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 688
    3⤵
    - Program crash
    PID:1396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4772 -ip 4772
1⤵
PID:448

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=1400 --field-trial-handle=2224,i,17688331074622862378,73816879873678745,262144 --variations-seed-version /prefetch:8
1⤵
PID:2080

memory/4772-0-0x0000000075080000-0x00000000750B0000-memory.dmp

Filesize
192KB

Download
memory/4772-1-0x0000000000B30000-0x0000000000B36000-memory.dmp

Filesize
24KB

Download
memory/4772-2-0x0000000075080000-0x00000000750B0000-memory.dmp

Filesize
192KB

Download