dridex | e6ebfd59a88a60e477c7db08300e6586946a2fe2fd1abb3d3a61693ac1bf2134

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 00:56

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General

Target

093ffe0a9387f74233c7b8b2bc72c9cb.dll
Size

188KB
MD5

093ffe0a9387f74233c7b8b2bc72c9cb
SHA1

30f6cb012dd9bd09bebc9efedea5d35083db6591
SHA256

e6ebfd59a88a60e477c7db08300e6586946a2fe2fd1abb3d3a61693ac1bf2134
SHA512

20349cb3de2f66b33d62c1bf4722f6502f8b848d835b734a1646f15d19fb5425fc6d19342cab73bf327f5d1356f072f5b38542cb11c8ae63cee794a8a108f46e
SSDEEP

3072:gA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAovo:gzIqATVfQeV2FZalKq6jtGJWuTmd

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/3856-0-0x00000000750D0000-0x0000000075100000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3712	3856	WerFault.exe	78

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4748 wrote to memory of 3856	4748	rundll32.exe	78
PID 4748 wrote to memory of 3856	4748	rundll32.exe	78
PID 4748 wrote to memory of 3856	4748	rundll32.exe	78

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\093ffe0a9387f74233c7b8b2bc72c9cb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\093ffe0a9387f74233c7b8b2bc72c9cb.dll,#1
  2⤵
  PID:3856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3856 -s 688
    3⤵
    - Program crash
    PID:3712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3856 -ip 3856
1⤵
PID:2024

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3856-0-0x00000000750D0000-0x0000000075100000-memory.dmp

Filesize
192KB

Download
memory/3856-2-0x0000000000A70000-0x0000000000A76000-memory.dmp

Filesize
24KB

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