dridex | 8848afa07378518a199fb69a2659ee48e6cab88f5c5ed63510cd9f0c68d847a7

Analysis

max time kernel
148s
max time network
158s
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 21:24

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General

Target

JaffaCakes118_8848afa07378518a199fb69a2659ee48e6cab88f5c5ed63510cd9f0c68d847a7.dll
Size

184KB
MD5

a760d2829e3b39704686e96138bcb913
SHA1

6a2207a5d22f5186e65a06a15ea7752cf3734d72
SHA256

8848afa07378518a199fb69a2659ee48e6cab88f5c5ed63510cd9f0c68d847a7
SHA512

4ef61d13122d6a9fb7047b3c78434a4a9ec8974f5eb069ff645cf87252197e38d02ea2e1809f4009abef22e8b1be2decba3ad52334f0593351da10aaf32d11e0
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao3lzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoFoC

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/3476-1-0x00000000756B0000-0x00000000756DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2076	3476	WerFault.exe	83

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 2928 wrote to memory of 3476	2928	rundll32.exe	83
PID 2928 wrote to memory of 3476	2928	rundll32.exe	83
PID 2928 wrote to memory of 3476	2928	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8848afa07378518a199fb69a2659ee48e6cab88f5c5ed63510cd9f0c68d847a7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8848afa07378518a199fb69a2659ee48e6cab88f5c5ed63510cd9f0c68d847a7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 624
    3⤵
    - Program crash
    PID:2076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3476 -ip 3476
1⤵
PID:4644

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/3476-0-0x00000000014F0000-0x00000000014F6000-memory.dmp

Filesize
24KB

Download
memory/3476-1-0x00000000756B0000-0x00000000756DF000-memory.dmp

Filesize
188KB

Download
memory/3476-3-0x00000000014F0000-0x00000000014F6000-memory.dmp

Filesize
24KB

Download