dridex | e35d15879712329b8f5dd148ebbb0e28618a3300f947ade55dd4cf2cce956f01

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:56

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General

Target

JaffaCakes118_e35d15879712329b8f5dd148ebbb0e28618a3300f947ade55dd4cf2cce956f01.dll
Size

188KB
MD5

a6c5f4671416c52fe012917c30ee2709
SHA1

978968f58cbf7f5e8db2c938af2998e5b514f7f9
SHA256

e35d15879712329b8f5dd148ebbb0e28618a3300f947ade55dd4cf2cce956f01
SHA512

b694066116a9c86fcd340dc6944192c698645ef0a74e9bbb2aebbb49f35fe0a82bdf1ff25cb7d1e53850837daf1287c43f63dfb326b977f3a12b4dd50aa52ff7
SSDEEP

3072:DteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz89qM:rq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/2424-1-0x00000000750E0000-0x0000000075110000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3020	2424	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2424 wrote to memory of 3020	2424	rundll32.exe	32
PID 2424 wrote to memory of 3020	2424	rundll32.exe	32
PID 2424 wrote to memory of 3020	2424	rundll32.exe	32
PID 2424 wrote to memory of 3020	2424	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e35d15879712329b8f5dd148ebbb0e28618a3300f947ade55dd4cf2cce956f01.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e35d15879712329b8f5dd148ebbb0e28618a3300f947ade55dd4cf2cce956f01.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 300
    3⤵
    - Program crash
    PID:3020

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/2424-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2424-1-0x00000000750E0000-0x0000000075110000-memory.dmp

Filesize
192KB

Download
memory/2424-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download