dridex | 8c0de25ee807e0b56199bfbae00e74be1c6d41f1288f10d6a252d871701d5fb0

Analysis

max time kernel
152s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16/03/2024, 14:44

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General

Target
ce50bde57781ea2e6ecbfece5784edee.dll
Size 188KB
Sample240316-r4mk5sfa76
SHA256 8c0de25ee807e0b56199bfbae00e74be1c6d41f1288f10d6a252d871701d5fb0
MD5 ce50bde57781ea2e6ecbfece5784edee
SHA1 b21a407826c9a522ecaf71fe503e16eabb720941
SHA512 9cf7280b015c06a114b6172bdd0a87a7821d430faf685a4a60fb8945584ac00e0ba138055c77b9639cd8320429c3f39fbaf14423c5b2ff93292d3137b5c9a47d
SSDEEP 3072:HA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoYo: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/4740-0-0x0000000075670000-0x00000000756A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1388	4740	WerFault.exe	93

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3428 wrote to memory of 4740	3428	rundll32.exe	93
PID 3428 wrote to memory of 4740	3428	rundll32.exe	93
PID 3428 wrote to memory of 4740	3428	rundll32.exe	93

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ce50bde57781ea2e6ecbfece5784edee.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ce50bde57781ea2e6ecbfece5784edee.dll,#1
  2⤵
  PID:4740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 692
    3⤵
    - Program crash
    PID:1388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4740 -ip 4740
1⤵
PID:2988

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=3936 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
1⤵
PID:3796

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4740-1-0x0000000000810000-0x0000000000816000-memory.dmp

Download

memory/4740-0-0x0000000075670000-0x00000000756A0000-memory.dmp