dridex | 7215099319847a95d3cc7653dee0b0923a5abe1c5752fa155fa591ac4d24aadd

Analysis

max time kernel
118s
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, 16:56

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General

Target

JaffaCakes118_7215099319847a95d3cc7653dee0b0923a5abe1c5752fa155fa591ac4d24aadd.dll
Size

188KB
MD5

a1f0c0122135c7398eb9c5c0c69c66c7
SHA1

255c1bc2e3469896505209d2c27181f160cbf1a8
SHA256

7215099319847a95d3cc7653dee0b0923a5abe1c5752fa155fa591ac4d24aadd
SHA512

b6517f6232d804f5e0212f34da33f807a0ced607c73b4bd50eee966d59b1deee93e2eb36c7a51050d4a9b288e98db8976d0a3edcd002f202c13b4bf3b42b5d2a
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz09qM:cq7fYIHBZkTB6DWruUCOwjt

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/2092-1-0x0000000074FC0000-0x0000000074FF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2332	2092	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 2068 wrote to memory of 2092	2068	rundll32.exe	30
PID 2068 wrote to memory of 2092	2068	rundll32.exe	30
PID 2068 wrote to memory of 2092	2068	rundll32.exe	30
PID 2068 wrote to memory of 2092	2068	rundll32.exe	30
PID 2068 wrote to memory of 2092	2068	rundll32.exe	30
PID 2068 wrote to memory of 2092	2068	rundll32.exe	30
PID 2068 wrote to memory of 2092	2068	rundll32.exe	30
PID 2092 wrote to memory of 2332	2092	rundll32.exe	32
PID 2092 wrote to memory of 2332	2092	rundll32.exe	32
PID 2092 wrote to memory of 2332	2092	rundll32.exe	32
PID 2092 wrote to memory of 2332	2092	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7215099319847a95d3cc7653dee0b0923a5abe1c5752fa155fa591ac4d24aadd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7215099319847a95d3cc7653dee0b0923a5abe1c5752fa155fa591ac4d24aadd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 300
    3⤵
    - Program crash
    PID:2332

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/2092-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2092-1-0x0000000074FC0000-0x0000000074FF0000-memory.dmp

Filesize
192KB

Download
memory/2092-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download