dridex | 5c346bc15ea6ae51c2009e2b733ac062ba864dc7422917de85b4a272bab11548

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
09/01/2024, 04:53

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General

Target

4d6220960912b45b6a3e4e4ccaf67cb3.dll
Size

188KB
MD5

4d6220960912b45b6a3e4e4ccaf67cb3
SHA1

4ba4148079f94bed3758c842e6e17fddb9eb8e17
SHA256

5c346bc15ea6ae51c2009e2b733ac062ba864dc7422917de85b4a272bab11548
SHA512

057e1fed9e0bdb65bdd396992521e9714c2ad8b8235f71fe9a13bfced6f91085efa61f9e625e38d975abf7b8356b8d68a72ba16724501028af49878e9cbbf79f
SSDEEP

3072:FH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWC7dU:FUua/Pv7YNhRIEZDeXVpAxtMsxK

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/4688-0-0x00000000754E0000-0x0000000075510000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4100	4688	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 4688	1200	rundll32.exe	88
PID 1200 wrote to memory of 4688	1200	rundll32.exe	88
PID 1200 wrote to memory of 4688	1200	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4d6220960912b45b6a3e4e4ccaf67cb3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4d6220960912b45b6a3e4e4ccaf67cb3.dll,#1
  2⤵
  PID:4688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4688 -s 688
    3⤵
    - Program crash
    PID:4100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4688 -ip 4688
1⤵
PID:1572

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4688-1-0x0000000002100000-0x0000000002106000-memory.dmp

Filesize
24KB

Download
memory/4688-0-0x00000000754E0000-0x0000000075510000-memory.dmp

Filesize
192KB

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