dridex | 78ee21f5a38d4e213f8d46eef4ae0001701e20a3b2ad19504099b796ee705da8

Analysis

max time kernel
141s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19/03/2024, 07:29

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General

Target
d58c4e1909794e1b4925cdf729b869b1.dll
Size 188KB
Sample240319-jbq4vsde82
SHA256 78ee21f5a38d4e213f8d46eef4ae0001701e20a3b2ad19504099b796ee705da8
MD5 d58c4e1909794e1b4925cdf729b869b1
SHA1 044c5fdacac4e87fcbcddcab81f85f2cfbc5e4ca
SHA512 575dc1060e4b137634261e66cf47594f87993de82325a956c81af62654d2bede1397cd203808dff63ee9a62313ba56a64ed75ca27e74dd29c4ce1c4182838be4
SSDEEP 3072:6A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoUo:6zIqATVfQeV2FZalKq6jtGJWuTmd
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/3512-0-0x0000000074D20000-0x0000000074D50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4972	3512	WerFault.exe	95

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 3512	5088	rundll32.exe	95
PID 5088 wrote to memory of 3512	5088	rundll32.exe	95
PID 5088 wrote to memory of 3512	5088	rundll32.exe	95

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d58c4e1909794e1b4925cdf729b869b1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d58c4e1909794e1b4925cdf729b869b1.dll,#1
  2⤵
  PID:3512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3512 -s 692
    3⤵
    - Program crash
    PID:4972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3512 -ip 3512
1⤵
PID:4620

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=1408 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
1⤵
PID:4144

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3512-1-0x0000000001600000-0x0000000001606000-memory.dmp

Download

memory/3512-0-0x0000000074D20000-0x0000000074D50000-memory.dmp