dridex | 10badbd8c599ad447b5361105ceb9ca7fca6f5daec72c74bc488ed5c8b5b35ed

Analysis

max time kernel
95s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 17:22

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General

Target

JaffaCakes118_10badbd8c599ad447b5361105ceb9ca7fca6f5daec72c74bc488ed5c8b5b35ed.dll
Size

184KB
MD5

e02785e531cacc2ac26d83e9db3cfaf3
SHA1

c85f83d146e8d82a12c4f0b85b5a9d54a701ec31
SHA256

10badbd8c599ad447b5361105ceb9ca7fca6f5daec72c74bc488ed5c8b5b35ed
SHA512

3470776865582bc0b92596bfae8d9d61114714c4d30a3fd88c8c839279dbe9521426def0a408bef5626b1c8670927886f858d3cc7bdc0ed3066186c3ec360204
SSDEEP

3072:n92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTBrLA:n9NSMOEpQ1Q3ODAr+Vh

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4508-1-0x0000000074D10000-0x0000000074D3F000-memory.dmp	dridex_ldr
behavioral2/memory/4508-2-0x0000000074D10000-0x0000000074D3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1984	4508	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 552 wrote to memory of 4508	552	rundll32.exe	82
PID 552 wrote to memory of 4508	552	rundll32.exe	82
PID 552 wrote to memory of 4508	552	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10badbd8c599ad447b5361105ceb9ca7fca6f5daec72c74bc488ed5c8b5b35ed.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:552
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10badbd8c599ad447b5361105ceb9ca7fca6f5daec72c74bc488ed5c8b5b35ed.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4508 -s 624
    3⤵
    - Program crash
    PID:1984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4508 -ip 4508
1⤵
PID:4952

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/4508-0-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/4508-1-0x0000000074D10000-0x0000000074D3F000-memory.dmp

Filesize
188KB

Download
memory/4508-3-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/4508-2-0x0000000074D10000-0x0000000074D3F000-memory.dmp

Filesize
188KB

Download