dridex | 08499dc78672d47307e85017c3a83700205c6b0afd3d7453528beed93381bfe3

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:33

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General

Target

JaffaCakes118_08499dc78672d47307e85017c3a83700205c6b0afd3d7453528beed93381bfe3.dll
Size

188KB
MD5

fe403f967daac6121af8e2de080152b3
SHA1

487d94f6c6f1498f4e7dcee5e7d79e5c466a1523
SHA256

08499dc78672d47307e85017c3a83700205c6b0afd3d7453528beed93381bfe3
SHA512

113ff948642fca2b3a40cf48cc74f75a09c8755f5c6b41a351a08b4df62d1ebae7cc2e28189fedfa6762eaa78b4d22c035149acca3794dd32c4ffff8d58d8dbf
SSDEEP

3072:KteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:iq7fYIHBZkTB6DWruUCOwjt

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/2240-1-0x0000000074D30000-0x0000000074D60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2896	2240	WerFault.exe	28

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 800 wrote to memory of 2240	800	rundll32.exe	28
PID 800 wrote to memory of 2240	800	rundll32.exe	28
PID 800 wrote to memory of 2240	800	rundll32.exe	28
PID 800 wrote to memory of 2240	800	rundll32.exe	28
PID 800 wrote to memory of 2240	800	rundll32.exe	28
PID 800 wrote to memory of 2240	800	rundll32.exe	28
PID 800 wrote to memory of 2240	800	rundll32.exe	28
PID 2240 wrote to memory of 2896	2240	rundll32.exe	29
PID 2240 wrote to memory of 2896	2240	rundll32.exe	29
PID 2240 wrote to memory of 2896	2240	rundll32.exe	29
PID 2240 wrote to memory of 2896	2240	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_08499dc78672d47307e85017c3a83700205c6b0afd3d7453528beed93381bfe3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_08499dc78672d47307e85017c3a83700205c6b0afd3d7453528beed93381bfe3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 300
    3⤵
    - Program crash
    PID:2896

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/2240-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2240-1-0x0000000074D30000-0x0000000074D60000-memory.dmp

Filesize
192KB

Download
memory/2240-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download