dridex | ddfdeba43c31a7eb843cad4a55c3d397b2aedfd13fa05deb8ecc3a04812d7e00

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:20

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General

Target

JaffaCakes118_ddfdeba43c31a7eb843cad4a55c3d397b2aedfd13fa05deb8ecc3a04812d7e00.dll
Size

188KB
MD5

b6a157cd9c37d13e460e511cf7d18b3b
SHA1

0633af52011bf64a2365bd76d47b245ea9685c44
SHA256

ddfdeba43c31a7eb843cad4a55c3d397b2aedfd13fa05deb8ecc3a04812d7e00
SHA512

0353e072420127d08b54ea516af38b4ec66367e6bc2dc0c1cc2fbbcb95fa81cf25aab395b634a5ba7788db2f4de872738ac6f9ab0081fe0f2ff2b87b36675a59
SSDEEP

3072:ZteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzF9qM:1q7fYIHBZkTB6DWruUCOwjt

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/2480-0-0x00000000746F0000-0x0000000074720000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2464	2480	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 2252 wrote to memory of 2480	2252	rundll32.exe	30
PID 2252 wrote to memory of 2480	2252	rundll32.exe	30
PID 2252 wrote to memory of 2480	2252	rundll32.exe	30
PID 2252 wrote to memory of 2480	2252	rundll32.exe	30
PID 2252 wrote to memory of 2480	2252	rundll32.exe	30
PID 2252 wrote to memory of 2480	2252	rundll32.exe	30
PID 2252 wrote to memory of 2480	2252	rundll32.exe	30
PID 2480 wrote to memory of 2464	2480	rundll32.exe	32
PID 2480 wrote to memory of 2464	2480	rundll32.exe	32
PID 2480 wrote to memory of 2464	2480	rundll32.exe	32
PID 2480 wrote to memory of 2464	2480	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ddfdeba43c31a7eb843cad4a55c3d397b2aedfd13fa05deb8ecc3a04812d7e00.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ddfdeba43c31a7eb843cad4a55c3d397b2aedfd13fa05deb8ecc3a04812d7e00.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2480 -s 300
    3⤵
    - Program crash
    PID:2464

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/2480-0-0x00000000746F0000-0x0000000074720000-memory.dmp

Filesize
192KB

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memory/2480-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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