dridex | 52684864a4dbcbb1c5cf347f56cba554e4c697b956a7ba86dcc8c8500b2880b1

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
29-12-2024 09:20

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General

Target

JaffaCakes118_52684864a4dbcbb1c5cf347f56cba554e4c697b956a7ba86dcc8c8500b2880b1.dll
Size

184KB
MD5

a6bfc52904d4fd2feb8aa86993f57e80
SHA1

11937fd47c5d24eb127a032ef982f82da93ba6d7
SHA256

52684864a4dbcbb1c5cf347f56cba554e4c697b956a7ba86dcc8c8500b2880b1
SHA512

dfdaf6d86a92dc5702d2e0cae10bddc05b9e11f855ed4e8cb243d86dc477a4789131e855b7ecf4f638508a8e7ab9c2efb04be2f03bf343248f09d6eeef674228
SSDEEP

3072:qiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaorlzoxss7:qiLVCIT4WK2z1W+CUHZj4Skq/eaoRoC

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/4396-1-0x0000000075210000-0x000000007523F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
448	4396	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 848 wrote to memory of 4396	848	rundll32.exe	83
PID 848 wrote to memory of 4396	848	rundll32.exe	83
PID 848 wrote to memory of 4396	848	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52684864a4dbcbb1c5cf347f56cba554e4c697b956a7ba86dcc8c8500b2880b1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52684864a4dbcbb1c5cf347f56cba554e4c697b956a7ba86dcc8c8500b2880b1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 616
    3⤵
    - Program crash
    PID:448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4396 -ip 4396
1⤵
PID:3300

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/4396-0-0x0000000000E30000-0x0000000000E36000-memory.dmp

Filesize
24KB

Download
memory/4396-1-0x0000000075210000-0x000000007523F000-memory.dmp

Filesize
188KB

Download
memory/4396-3-0x0000000000E30000-0x0000000000E36000-memory.dmp

Filesize
24KB

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