dridex | eac5e16671f964f40ea68a7bfbcd206694ffa76c47c6edd0d584039e49a8b25f

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 19:22

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General

Target

JaffaCakes118_eac5e16671f964f40ea68a7bfbcd206694ffa76c47c6edd0d584039e49a8b25f.dll
Size

184KB
MD5

b1d46d19ff114181b970cf21e8a3c967
SHA1

7c37591365c1f2c19eb2e1065bc0258c91dd370a
SHA256

eac5e16671f964f40ea68a7bfbcd206694ffa76c47c6edd0d584039e49a8b25f
SHA512

e4e5e64cb92ffe795ebf760cae9f57145f60aada3dccda688a429585ec8afce4d8c64926696ed6ac89be682ce2028789ebcbfcabbaa9197c7f3b5695273f0680
SSDEEP

3072:aJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JHa//2uFrSc:7fYOX+wTScR/Xzku9LVwEuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2204-1-0x0000000075580000-0x00000000755AF000-memory.dmp	dridex_ldr
behavioral1/memory/2204-2-0x0000000075580000-0x00000000755AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2644	2204	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 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2204 wrote to memory of 2644	2204	rundll32.exe	31
PID 2204 wrote to memory of 2644	2204	rundll32.exe	31
PID 2204 wrote to memory of 2644	2204	rundll32.exe	31
PID 2204 wrote to memory of 2644	2204	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eac5e16671f964f40ea68a7bfbcd206694ffa76c47c6edd0d584039e49a8b25f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2492
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eac5e16671f964f40ea68a7bfbcd206694ffa76c47c6edd0d584039e49a8b25f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 224
    3⤵
    - Program crash
    PID:2644

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

Replay Monitor

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Downloads

memory/2204-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2204-1-0x0000000075580000-0x00000000755AF000-memory.dmp

Filesize
188KB

Download
memory/2204-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2204-2-0x0000000075580000-0x00000000755AF000-memory.dmp

Filesize
188KB

Download