dridex | 2f975614ec12939136cf1e18bf36eb88fb67d03407ad6d7414fffba393ffea53

Analysis

max time kernel
151s
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
18/03/2024, 18:15

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General

Target
d43002adc0144eebfbc3161a6fab7da2.dll
Size 188KB
Sample240318-wwcheseh85
SHA256 2f975614ec12939136cf1e18bf36eb88fb67d03407ad6d7414fffba393ffea53
MD5 d43002adc0144eebfbc3161a6fab7da2
SHA1 043a20b0f6af937bfae637b3b2b76714a6bf74ee
SHA512 b196775241aadbab24ca0bee5ed8c242b44814b7b8ebc83254930008134511a13c40a65482c122856f1e6dc34387a262586cebb6191008fbef64cb3275dbd08e
SSDEEP 3072:yA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoSo:yzIqATVfQeV2FZalKq6jtGJWuTmd
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/3996-0-0x0000000075450000-0x0000000075480000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4848	3996	WerFault.exe	95

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 560 wrote to memory of 3996	560	rundll32.exe	95
PID 560 wrote to memory of 3996	560	rundll32.exe	95
PID 560 wrote to memory of 3996	560	rundll32.exe	95

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d43002adc0144eebfbc3161a6fab7da2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:560
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d43002adc0144eebfbc3161a6fab7da2.dll,#1
  2⤵
  PID:3996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3996 -s 688
    3⤵
    - Program crash
    PID:4848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3996 -ip 3996
1⤵
PID:2960

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=3692 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
1⤵
PID:3308

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3996-0-0x0000000075450000-0x0000000075480000-memory.dmp

Download

memory/3996-1-0x0000000000690000-0x0000000000696000-memory.dmp