dridex | 5d2a3d951a0de5b197d903fc4c5df5ff0394ef8e8f1b1907cd50850454a20393

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:32

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General

Target

JaffaCakes118_5d2a3d951a0de5b197d903fc4c5df5ff0394ef8e8f1b1907cd50850454a20393.dll
Size

188KB
MD5

7e13c2dc043ac7bb8585afff2a8443b4
SHA1

cf61d654793e86588ef1461619154520f8b11bcf
SHA256

5d2a3d951a0de5b197d903fc4c5df5ff0394ef8e8f1b1907cd50850454a20393
SHA512

dd15ed6e92eec83c8360718c4cf5d758060fe8ea262ab6acc182155f67023028b85483887f026c9a01ae8e35ff5dc7d189962c28936fca4f8a8cd568e7cff1c0
SSDEEP

3072:xteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:dq7fYIHBZkTB6DWruUCOwjt

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/3052-0-0x00000000748D0000-0x0000000074900000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2740	3052	WerFault.exe	30

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 2328 wrote to memory of 3052	2328	rundll32.exe	30
PID 2328 wrote to memory of 3052	2328	rundll32.exe	30
PID 2328 wrote to memory of 3052	2328	rundll32.exe	30
PID 2328 wrote to memory of 3052	2328	rundll32.exe	30
PID 2328 wrote to memory of 3052	2328	rundll32.exe	30
PID 2328 wrote to memory of 3052	2328	rundll32.exe	30
PID 2328 wrote to memory of 3052	2328	rundll32.exe	30
PID 3052 wrote to memory of 2740	3052	rundll32.exe	31
PID 3052 wrote to memory of 2740	3052	rundll32.exe	31
PID 3052 wrote to memory of 2740	3052	rundll32.exe	31
PID 3052 wrote to memory of 2740	3052	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d2a3d951a0de5b197d903fc4c5df5ff0394ef8e8f1b1907cd50850454a20393.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d2a3d951a0de5b197d903fc4c5df5ff0394ef8e8f1b1907cd50850454a20393.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 300
    3⤵
    - Program crash
    PID:2740

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/3052-0-0x00000000748D0000-0x0000000074900000-memory.dmp

Filesize
192KB

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memory/3052-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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