dridex | ece9e62a656e3dda9db528fb699cc83fa578a26ba4b5ce6555a5af983608abec

Analysis

max time kernel
186s
max time network
184s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
07/01/2024, 19:33

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General

Target
4983940fabf9265158efb05dab04982b.dll
Size 188KB
Sample240107-x9rd6sdec8
SHA256 ece9e62a656e3dda9db528fb699cc83fa578a26ba4b5ce6555a5af983608abec
MD5 4983940fabf9265158efb05dab04982b
SHA1 516e6e6cc41e54c56a32c5e89ae4ca6122a7ad90
SHA512 d34dd6713780e6f45441c973161c78aa0f77898b1bf18ddba8c503cd92221b27b1810c5d58ec77854379f76e8a7604fea4358251ecbf992bc8d4f44fe14588b7
SSDEEP 3072:/A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAono:/zIqATVfQeV2FZalKq6jtGJWuTmd
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/1940-1-0x0000000074E10000-0x0000000074E40000-memory.dmp	dridex_ldr

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1892	1940	WerFault.exe	62
4740	1940	WerFault.exe	62

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 692 wrote to memory of 1940	692	rundll32.exe	62
PID 692 wrote to memory of 1940	692	rundll32.exe	62
PID 692 wrote to memory of 1940	692	rundll32.exe	62
PID 1940 wrote to memory of 1892	1940	rundll32.exe	101
PID 1940 wrote to memory of 1892	1940	rundll32.exe	101
PID 1940 wrote to memory of 1892	1940	rundll32.exe	101

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4983940fabf9265158efb05dab04982b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4983940fabf9265158efb05dab04982b.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 692
    3⤵
    - Program crash
    PID:1892
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 692
    3⤵
    - Program crash
    PID:4740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1940 -ip 1940
1⤵
PID:3952

Network

MITRE ATT&CK Matrix

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Downloads

memory/1940-0-0x0000000001210000-0x0000000001216000-memory.dmp

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memory/1940-1-0x0000000074E10000-0x0000000074E40000-memory.dmp

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memory/1940-5-0x0000000001210000-0x0000000001216000-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