dridex | 8d1936a7b1d3e0100764fd1771b6e4d700c67532c3a391b96eb3d043e3a7935c

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 22:42

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General

Target

JaffaCakes118_8d1936a7b1d3e0100764fd1771b6e4d700c67532c3a391b96eb3d043e3a7935c.dll
Size

184KB
MD5

21367bbd7b400b6bbce9396ab670f880
SHA1

9063be1f31dbaa7943c300e73b78bdd9916e4dc1
SHA256

8d1936a7b1d3e0100764fd1771b6e4d700c67532c3a391b96eb3d043e3a7935c
SHA512

1b74eb6d2622467ef2450b8fc018b22687e58f8df6b131af329d5b491e6039f24a18c1b6987b4ead3e0a68d347ce49ba6c75d3bd04aec251229b8376acbd62f1
SSDEEP

3072:QiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoLlzoxss7:QiLVCIT4WK2z1W+CUHZj4Skq/eaoxoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2800-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1904	2800	WerFault.exe	82

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 2508 wrote to memory of 2800	2508	rundll32.exe	82
PID 2508 wrote to memory of 2800	2508	rundll32.exe	82
PID 2508 wrote to memory of 2800	2508	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d1936a7b1d3e0100764fd1771b6e4d700c67532c3a391b96eb3d043e3a7935c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d1936a7b1d3e0100764fd1771b6e4d700c67532c3a391b96eb3d043e3a7935c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 616
    3⤵
    - Program crash
    PID:1904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2800 -ip 2800
1⤵
PID:4628

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/2800-0-0x0000000000CC0000-0x0000000000CC6000-memory.dmp

Filesize
24KB

Download
memory/2800-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp

Filesize
188KB

Download
memory/2800-3-0x0000000000CC0000-0x0000000000CC6000-memory.dmp

Filesize
24KB

Download