dridex | df511ca1e748c07502acf6058f16d2ddd670d07fab10df267915f26f7529669f

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:11

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General

Target

JaffaCakes118_df511ca1e748c07502acf6058f16d2ddd670d07fab10df267915f26f7529669f.dll
Size

188KB
MD5

3210d1aa5cf035c31e5e931f05868359
SHA1

189e31f0682346ce66428505d34cd13d70cabba5
SHA256

df511ca1e748c07502acf6058f16d2ddd670d07fab10df267915f26f7529669f
SHA512

942eefec6424ad42a812c087cc2841a2e3292a405ad78a14b48287538d45a232d75671a02bcdd86ed69892d455339f40a81e2897e347a7af2f6dab22d5e804b2
SSDEEP

3072:qteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzX9qM:Cq7fYIHBZkTB6DWruUCOwjt

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/840-1-0x0000000075130000-0x0000000075160000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	840	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 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 840 wrote to memory of 2376	840	rundll32.exe	31
PID 840 wrote to memory of 2376	840	rundll32.exe	31
PID 840 wrote to memory of 2376	840	rundll32.exe	31
PID 840 wrote to memory of 2376	840	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df511ca1e748c07502acf6058f16d2ddd670d07fab10df267915f26f7529669f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df511ca1e748c07502acf6058f16d2ddd670d07fab10df267915f26f7529669f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 300
    3⤵
    - Program crash
    PID:2376

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/840-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/840-1-0x0000000075130000-0x0000000075160000-memory.dmp

Filesize
192KB

Download
memory/840-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

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