dridex | 1517502d4fd55edaf354f84be315305d731e82827970231d2d025b51fae15d4b

Analysis

max time kernel
138s
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
29/02/2024, 14:00

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
aeaf4abcf435fc25309e13e316c52c6f.dll
Size 188KB
Sample240229-rbbyyabc4t
SHA256 1517502d4fd55edaf354f84be315305d731e82827970231d2d025b51fae15d4b
MD5 aeaf4abcf435fc25309e13e316c52c6f
SHA1 1f03ce864fad0c3fb23e9bc244d26fbbdca35306
SHA512 9958a13a2d96ed7c42e14275377a2efb05e72a540abe7ecebed1948704d2bc32f4fcd10283840980ef0d3703ac6bb451d7ca1d13b1413e68ed5fa39ce618ff97
SSDEEP 3072:qA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo0o:qzIqATVfQeV2FZalKq6jtGJWuTmd
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/32-0-0x0000000075450000-0x0000000075480000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5012	32	WerFault.exe	93

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 32	1572	rundll32.exe	93
PID 1572 wrote to memory of 32	1572	rundll32.exe	93
PID 1572 wrote to memory of 32	1572	rundll32.exe	93

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aeaf4abcf435fc25309e13e316c52c6f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\aeaf4abcf435fc25309e13e316c52c6f.dll,#1
  2⤵
  PID:32
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 32 -s 688
    3⤵
    - Program crash
    PID:5012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 32 -ip 32
1⤵
PID:3660

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=4092 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
1⤵
PID:2612

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/32-0-0x0000000075450000-0x0000000075480000-memory.dmp

Download

memory/32-1-0x0000000001230000-0x0000000001236000-memory.dmp