dridex | cdee28d3d92c12744b7ae1a6e51f4b7452a51a02185965610f65527193509fca

Analysis

max time kernel
151s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
06-01-2024 10:37

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General

Target

454a37b0c8a152abc5565e84d08078a3.dll
Size

188KB
MD5

454a37b0c8a152abc5565e84d08078a3
SHA1

a1c2f7bbe998a13b78ee5df431ee648ead531d4a
SHA256

cdee28d3d92c12744b7ae1a6e51f4b7452a51a02185965610f65527193509fca
SHA512

1e2c9622dbe081ed190fe57bcd9cbb80db20fe942e8fcbc59c6ee2d514b5f9dcfd37774c343eb8b9062c4b92e1d87e73a97af209a676a640ff3300aaa744c7a3
SSDEEP

3072:qH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWN7dU:qUua/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/1512-0-0x0000000075400000-0x0000000075430000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1440	1512	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 1512	2376	rundll32.exe	88
PID 2376 wrote to memory of 1512	2376	rundll32.exe	88
PID 2376 wrote to memory of 1512	2376	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\454a37b0c8a152abc5565e84d08078a3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\454a37b0c8a152abc5565e84d08078a3.dll,#1
  2⤵
  PID:1512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 664
    3⤵
    - Program crash
    PID:1440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1512 -ip 1512
1⤵
PID:3268

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1512-0-0x0000000075400000-0x0000000075430000-memory.dmp

Filesize
192KB

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memory/1512-2-0x0000000000F20000-0x0000000000F26000-memory.dmp

Filesize
24KB

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