dridex | 76459197b41bea944074c657d385bd8494a59b8e188a08d1942f9a90a9b31d7b

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 02:14

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General

Target

JaffaCakes118_76459197b41bea944074c657d385bd8494a59b8e188a08d1942f9a90a9b31d7b.dll
Size

188KB
MD5

edefd4d255df59b6774ca39ee0d5e5af
SHA1

dbc6fec1a247aa8c68a83ddd6afc622fd2bcdd91
SHA256

76459197b41bea944074c657d385bd8494a59b8e188a08d1942f9a90a9b31d7b
SHA512

75928745cdcb86d1243d193487a61c28169790f7a3bc485354c664f2655a30712bd2ff3b249d189caaba7fa5a49ce7f71ca2ff42da3005debf2f0aa8a09dc438
SSDEEP

3072:KteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:iq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2848-1-0x00000000744E0000-0x0000000074510000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2236	2848	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 2340 wrote to memory of 2848	2340	rundll32.exe	30
PID 2340 wrote to memory of 2848	2340	rundll32.exe	30
PID 2340 wrote to memory of 2848	2340	rundll32.exe	30
PID 2340 wrote to memory of 2848	2340	rundll32.exe	30
PID 2340 wrote to memory of 2848	2340	rundll32.exe	30
PID 2340 wrote to memory of 2848	2340	rundll32.exe	30
PID 2340 wrote to memory of 2848	2340	rundll32.exe	30
PID 2848 wrote to memory of 2236	2848	rundll32.exe	31
PID 2848 wrote to memory of 2236	2848	rundll32.exe	31
PID 2848 wrote to memory of 2236	2848	rundll32.exe	31
PID 2848 wrote to memory of 2236	2848	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76459197b41bea944074c657d385bd8494a59b8e188a08d1942f9a90a9b31d7b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76459197b41bea944074c657d385bd8494a59b8e188a08d1942f9a90a9b31d7b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 300
    3⤵
    - Program crash
    PID:2236

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/2848-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2848-1-0x00000000744E0000-0x0000000074510000-memory.dmp

Filesize
192KB

Download
memory/2848-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download