dridex | 9470815dac821bbc66ff60029404353682fbbf7e97b9e703e0b024a59b1f6d0f

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
06-03-2024 09:36

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General

Target

b719c397028e8725052f46b4261c0376.dll
Size

188KB
MD5

b719c397028e8725052f46b4261c0376
SHA1

0877560fca77fb4f71d751c1458ff951a479fffd
SHA256

9470815dac821bbc66ff60029404353682fbbf7e97b9e703e0b024a59b1f6d0f
SHA512

be6e33ae62857b40cd59adb82ddf3509d8cc6ab26f097afc098a38b82acb615b339ed50e97bbf5c97b2d000e8a87f871dc71892c6d648a0bb4af8217633ffff7
SSDEEP

3072:AA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAopo:AzIqATVfQeV2FZalKq6jtGJWuTmd

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/4936-1-0x0000000074A60000-0x0000000074A90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	4936	WerFault.exe	97

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3600 wrote to memory of 4936	3600	rundll32.exe	97
PID 3600 wrote to memory of 4936	3600	rundll32.exe	97
PID 3600 wrote to memory of 4936	3600	rundll32.exe	97

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b719c397028e8725052f46b4261c0376.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b719c397028e8725052f46b4261c0376.dll,#1
  2⤵
  PID:4936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 692
    3⤵
    - Program crash
    PID:2808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4936 -ip 4936
1⤵
PID:1692

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=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
1⤵
PID:3680

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4936-0-0x0000000000DE0000-0x0000000000DE6000-memory.dmp

Filesize
24KB

Download
memory/4936-1-0x0000000074A60000-0x0000000074A90000-memory.dmp

Filesize
192KB

Download
memory/4936-4-0x0000000000DE0000-0x0000000000DE6000-memory.dmp

Filesize
24KB

Download