dridex | b295ce2195c947042f84d861be9b075a38ba18b1f9c5f754f8df50411832cfc0

Analysis

max time kernel
147s
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
08/04/2024, 17:38

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General

Target
e809c589d1966d02e13d2018efb749ed_JaffaCakes118.dll
Size 188KB
Sample240408-v77bhaac8v
SHA256 b295ce2195c947042f84d861be9b075a38ba18b1f9c5f754f8df50411832cfc0
MD5 e809c589d1966d02e13d2018efb749ed
SHA1 6f3861e86d37038897c4ad4b77ca51257e295c7d
SHA512 62e4ef15d57c39a11f1495ea6b8ee49a438b2aa866d1a006d9a5025db947213d212ad9db14369780d84191ccec666559d0f1fc8e548f9d16093d27ae9c72e735
SSDEEP 3072:sA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoto:szIqATVfQeV2FZalKq6jtGJWuTmd
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/224-0-0x0000000074BC0000-0x0000000074BF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4612	224	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 224	1732	rundll32.exe	84
PID 1732 wrote to memory of 224	1732	rundll32.exe	84
PID 1732 wrote to memory of 224	1732	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e809c589d1966d02e13d2018efb749ed_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e809c589d1966d02e13d2018efb749ed_JaffaCakes118.dll,#1
  2⤵
  PID:224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 692
    3⤵
    - Program crash
    PID:4612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 224 -ip 224
1⤵
PID:4924

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/224-0-0x0000000074BC0000-0x0000000074BF0000-memory.dmp

Download

memory/224-1-0x00000000012F0000-0x00000000012F6000-memory.dmp