dridex | d14f4bd20d1c6d5f2ab5aa40beffcaa8b81c45b7c9195a80d88584f08493fdc3

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 00:01

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General

Target

JaffaCakes118_d14f4bd20d1c6d5f2ab5aa40beffcaa8b81c45b7c9195a80d88584f08493fdc3.dll
Size

188KB
MD5

823c1fb7f82d3ebfa90d2fb6ae5307d2
SHA1

ff12e2a255d20673423bdd47e8870759f2939d03
SHA256

d14f4bd20d1c6d5f2ab5aa40beffcaa8b81c45b7c9195a80d88584f08493fdc3
SHA512

e5e8ed5d1af516a675892fb85811e8b73b250b2fc68062be4503e3f64851592005f8eab5361113f5ff81c069cb64fd110d1614c58f587a066bd3ad30d6e4dc30
SSDEEP

3072:SA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoyo:SzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery 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 family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/600-0-0x0000000074D00000-0x0000000074D30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2456	600	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 600	2168	rundll32.exe	30
PID 2168 wrote to memory of 600	2168	rundll32.exe	30
PID 2168 wrote to memory of 600	2168	rundll32.exe	30
PID 2168 wrote to memory of 600	2168	rundll32.exe	30
PID 2168 wrote to memory of 600	2168	rundll32.exe	30
PID 2168 wrote to memory of 600	2168	rundll32.exe	30
PID 2168 wrote to memory of 600	2168	rundll32.exe	30
PID 600 wrote to memory of 2456	600	rundll32.exe	32
PID 600 wrote to memory of 2456	600	rundll32.exe	32
PID 600 wrote to memory of 2456	600	rundll32.exe	32
PID 600 wrote to memory of 2456	600	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d14f4bd20d1c6d5f2ab5aa40beffcaa8b81c45b7c9195a80d88584f08493fdc3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d14f4bd20d1c6d5f2ab5aa40beffcaa8b81c45b7c9195a80d88584f08493fdc3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 600 -s 300
    3⤵
    - Program crash
    PID:2456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/600-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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memory/600-0-0x0000000074D00000-0x0000000074D30000-memory.dmp

Filesize
192KB

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