dridex | d75c73698a23f439997111db7760c66939a2e4cbcc037d3161751a07e46bc590

Analysis

max time kernel
96s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 22:12

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General

Target

JaffaCakes118_d75c73698a23f439997111db7760c66939a2e4cbcc037d3161751a07e46bc590.dll
Size

188KB
MD5

db4c96245c5a743c2c5721be4e30dbb5
SHA1

4f2538b4566e59972e4b11a64a91cd2fcd943624
SHA256

d75c73698a23f439997111db7760c66939a2e4cbcc037d3161751a07e46bc590
SHA512

14a615d47874724d176f61969a176ba64aebcd0ffd3def13b68bfdc18964ff4c96faf4602a5e228fca49a11946e74f7a7473acfc220de70e61cd4faf7fc4918b
SSDEEP

3072:iteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzK9qM:Kq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/2432-1-0x0000000074CC0000-0x0000000074CF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4616	2432	WerFault.exe	85

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 3 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 2432	5112	rundll32.exe	85
PID 5112 wrote to memory of 2432	5112	rundll32.exe	85
PID 5112 wrote to memory of 2432	5112	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d75c73698a23f439997111db7760c66939a2e4cbcc037d3161751a07e46bc590.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d75c73698a23f439997111db7760c66939a2e4cbcc037d3161751a07e46bc590.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 692
    3⤵
    - Program crash
    PID:4616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2432 -ip 2432
1⤵
PID:4236

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/2432-0-0x0000000000B80000-0x0000000000B86000-memory.dmp

Filesize
24KB

Download
memory/2432-1-0x0000000074CC0000-0x0000000074CF0000-memory.dmp

Filesize
192KB

Download
memory/2432-3-0x0000000000B80000-0x0000000000B86000-memory.dmp

Filesize
24KB

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