dridex | e6a12b707c3336f931be6eab01e03a1e2ef0aef26dd3733669582164cc9298fa

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
23-12-2024 23:28

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General

Target

JaffaCakes118_e6a12b707c3336f931be6eab01e03a1e2ef0aef26dd3733669582164cc9298fa.dll
Size

188KB
MD5

232b06f83f348c9b587b627101e32426
SHA1

490f70cfd66984f026eac325ff3d23a4a2e3c0e4
SHA256

e6a12b707c3336f931be6eab01e03a1e2ef0aef26dd3733669582164cc9298fa
SHA512

2d0da06bc2f4e2a61082d1fbc0f5e39593fec4f1c16c50f57ab25de8f04c70341c9134c26e565cede0c64f8ee1b4c8a9c111be141561a9e66debd394cc40e896
SSDEEP

3072:1teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Rq7fYIHBZkTB6DWruUCOwjt

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/1924-1-0x0000000074720000-0x0000000074750000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2952	1924	WerFault.exe	31

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 1708 wrote to memory of 1924	1708	rundll32.exe	31
PID 1708 wrote to memory of 1924	1708	rundll32.exe	31
PID 1708 wrote to memory of 1924	1708	rundll32.exe	31
PID 1708 wrote to memory of 1924	1708	rundll32.exe	31
PID 1708 wrote to memory of 1924	1708	rundll32.exe	31
PID 1708 wrote to memory of 1924	1708	rundll32.exe	31
PID 1708 wrote to memory of 1924	1708	rundll32.exe	31
PID 1924 wrote to memory of 2952	1924	rundll32.exe	32
PID 1924 wrote to memory of 2952	1924	rundll32.exe	32
PID 1924 wrote to memory of 2952	1924	rundll32.exe	32
PID 1924 wrote to memory of 2952	1924	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e6a12b707c3336f931be6eab01e03a1e2ef0aef26dd3733669582164cc9298fa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e6a12b707c3336f931be6eab01e03a1e2ef0aef26dd3733669582164cc9298fa.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 300
    3⤵
    - Program crash
    PID:2952

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/1924-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1924-1-0x0000000074720000-0x0000000074750000-memory.dmp

Filesize
192KB

Download
memory/1924-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download