dridex | 926f07ab6e6fb4b35e67ccf082e14fdaa75b68ae22148ad0ca1146feb56215a7

Analysis

max time kernel
115s
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
27/02/2024, 16:19

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General

Target
a999de9167a513579cd71ef59745d700.dll
Size 188KB
Sample240227-tsjffsdf88
SHA256 926f07ab6e6fb4b35e67ccf082e14fdaa75b68ae22148ad0ca1146feb56215a7
MD5 a999de9167a513579cd71ef59745d700
SHA1 4f1b3e49c87646057ef8b97e71dd04ab61c44321
SHA512 97f34b662a12a59940f0f348a8b4be5818f42a3587ac05cd6951cac8d8835f528e24757d6b025ce8bfbd5766c05be3fdac36cf90543cdd954dcaf91450178ce3
SSDEEP 3072:WA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAolo:WzIqATVfQeV2FZalKq6jtGJWuTmd
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/4080-1-0x00000000755A0000-0x00000000755D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3692	4080	WerFault.exe	28

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 764 wrote to memory of 4080	764	rundll32.exe	28
PID 764 wrote to memory of 4080	764	rundll32.exe	28
PID 764 wrote to memory of 4080	764	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a999de9167a513579cd71ef59745d700.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a999de9167a513579cd71ef59745d700.dll,#1
  2⤵
  PID:4080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 688
    3⤵
    - Program crash
    PID:3692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4080 -ip 4080
1⤵
PID:3656

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=4044 --field-trial-handle=2432,i,12161922670941700748,3348345705955601576,262144 --variations-seed-version /prefetch:8
1⤵
PID:1288

Network

MITRE ATT&CK Matrix

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Downloads

memory/4080-0-0x0000000000DE0000-0x0000000000DE6000-memory.dmp

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memory/4080-1-0x00000000755A0000-0x00000000755D0000-memory.dmp

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memory/4080-3-0x0000000000DE0000-0x0000000000DE6000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads