dridex | c6efc0803e987a678136069c128b4240b2975c57940a0acbdb6b5545f0eac02c

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/03/2024, 19:03

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General

Target
b571bc280438db02d3284bd7ca6e4a51.dll
Size 188KB
Sample240305-xqpfgafe45
SHA256 c6efc0803e987a678136069c128b4240b2975c57940a0acbdb6b5545f0eac02c
MD5 b571bc280438db02d3284bd7ca6e4a51
SHA1 6c8c090c0b345fae0b88c71957010d7af1c69ed6
SHA512 ca7cfbe9a21ebb8b2d75663ccf6bea4c4319f424debba953efa5f09eda15bfccd80adbfdd875fb7f6371e08e2b356ffe7d345b590dd362b329f7ce83f240ddc3
SSDEEP 3072:7A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAono:7zIqATVfQeV2FZalKq6jtGJWuTmd
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/2744-1-0x00000000751C0000-0x00000000751F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1348	2744	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1392 wrote to memory of 2744	1392	rundll32.exe	88
PID 1392 wrote to memory of 2744	1392	rundll32.exe	88
PID 1392 wrote to memory of 2744	1392	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b571bc280438db02d3284bd7ca6e4a51.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1392
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b571bc280438db02d3284bd7ca6e4a51.dll,#1
  2⤵
  PID:2744
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 692
    3⤵
    - Program crash
    PID:1348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2744 -ip 2744
1⤵
PID:4972

Network

MITRE ATT&CK Matrix

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Downloads

memory/2744-0-0x00000000005F0000-0x00000000005F6000-memory.dmp

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memory/2744-1-0x00000000751C0000-0x00000000751F0000-memory.dmp

Download

memory/2744-4-0x00000000005F0000-0x00000000005F6000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads