dridex | a4ddf8815c841420502a5d4c20a7c8860d687970194a0a6185dd0b8bc5be5415

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:53

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General

Target

JaffaCakes118_a4ddf8815c841420502a5d4c20a7c8860d687970194a0a6185dd0b8bc5be5415.dll
Size

188KB
MD5

691ca59c6d755d818affbd1a87002333
SHA1

56f9d11e513ad06e013c264ba4b2f6501f90c392
SHA256

a4ddf8815c841420502a5d4c20a7c8860d687970194a0a6185dd0b8bc5be5415
SHA512

2f59fb510c7da9ba6e8e7e8ce7ab3332748548ebe7be305c72745ce152a0859757a6dc1eb60cc90d2459f03e59643d0fb552063e87573b6606488440efc2ea2c
SSDEEP

3072:4teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz39qM:8q7fYIHBZkTB6DWruUCOwjt

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/2332-1-0x00000000747D0000-0x0000000074800000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	2332	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 2644 wrote to memory of 2332	2644	rundll32.exe	30
PID 2644 wrote to memory of 2332	2644	rundll32.exe	30
PID 2644 wrote to memory of 2332	2644	rundll32.exe	30
PID 2644 wrote to memory of 2332	2644	rundll32.exe	30
PID 2644 wrote to memory of 2332	2644	rundll32.exe	30
PID 2644 wrote to memory of 2332	2644	rundll32.exe	30
PID 2644 wrote to memory of 2332	2644	rundll32.exe	30
PID 2332 wrote to memory of 2756	2332	rundll32.exe	31
PID 2332 wrote to memory of 2756	2332	rundll32.exe	31
PID 2332 wrote to memory of 2756	2332	rundll32.exe	31
PID 2332 wrote to memory of 2756	2332	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a4ddf8815c841420502a5d4c20a7c8860d687970194a0a6185dd0b8bc5be5415.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a4ddf8815c841420502a5d4c20a7c8860d687970194a0a6185dd0b8bc5be5415.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2332
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 300
    3⤵
    - Program crash
    PID:2756

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/2332-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2332-1-0x00000000747D0000-0x0000000074800000-memory.dmp

Filesize
192KB

Download
memory/2332-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download