dridex | 0cb845b3babab7503d644ef0cd66ac913c082ba1fc897a0507b9e40f69cd95b6

Analysis

max time kernel
149s
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
25-12-2024 01:59

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General

Target

JaffaCakes118_0cb845b3babab7503d644ef0cd66ac913c082ba1fc897a0507b9e40f69cd95b6.dll
Size

184KB
MD5

a0b8a4280d7d9501c6ebe757ddb8d2bd
SHA1

7c3e7367716ed3e70b24a718cb6f3a33f47ec8f3
SHA256

0cb845b3babab7503d644ef0cd66ac913c082ba1fc897a0507b9e40f69cd95b6
SHA512

f7564a1ca79d0e3f4ea60da61deb9f20f8f840097d2865e6f93cf2d2a1b54f7516141c7bfb5388ed862b3e732e9564431bc4883ecdb4e5c8f5029232012a6995
SSDEEP

3072:jiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoHlzoxss7:jiLVCIT4WK2z1W+CUHZj4Skq/eao1oC

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/3400-1-0x00000000753E0000-0x000000007540F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
624	3400	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 4744 wrote to memory of 3400	4744	rundll32.exe	82
PID 4744 wrote to memory of 3400	4744	rundll32.exe	82
PID 4744 wrote to memory of 3400	4744	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0cb845b3babab7503d644ef0cd66ac913c082ba1fc897a0507b9e40f69cd95b6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0cb845b3babab7503d644ef0cd66ac913c082ba1fc897a0507b9e40f69cd95b6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3400 -s 616
    3⤵
    - Program crash
    PID:624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3400 -ip 3400
1⤵
PID:4104

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/3400-0-0x0000000001020000-0x0000000001026000-memory.dmp

Filesize
24KB

Download
memory/3400-1-0x00000000753E0000-0x000000007540F000-memory.dmp

Filesize
188KB

Download
memory/3400-3-0x0000000001020000-0x0000000001026000-memory.dmp

Filesize
24KB

Download