dridex | e2a8bc39d1e84eb798bce4cd1cae648bdcf39fe3c38ea1c9423c7c560268620e

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
30-12-2024 19:11

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General

Target

JaffaCakes118_e2a8bc39d1e84eb798bce4cd1cae648bdcf39fe3c38ea1c9423c7c560268620e.dll
Size

188KB
MD5

6ed63bcda79e8d5ecca8a902593a6eea
SHA1

2181fb1197655d62553cf627d6e87bd5adcc003e
SHA256

e2a8bc39d1e84eb798bce4cd1cae648bdcf39fe3c38ea1c9423c7c560268620e
SHA512

7f18edafc78959fd867a817f3d8c2e0e2474cbf6914b7ac218fa6700c26245e67e10d30c8acd9077083b1f52835c826e8601a65e15a6c8de41e2a0673eb69f75
SSDEEP

3072:+teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzu9qM:2q7fYIHBZkTB6DWruUCOwjt

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/2092-1-0x0000000074FB0000-0x0000000074FE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2316	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 2316	2092	rundll32.exe	32
PID 2092 wrote to memory of 2316	2092	rundll32.exe	32
PID 2092 wrote to memory of 2316	2092	rundll32.exe	32
PID 2092 wrote to memory of 2316	2092	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2a8bc39d1e84eb798bce4cd1cae648bdcf39fe3c38ea1c9423c7c560268620e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2a8bc39d1e84eb798bce4cd1cae648bdcf39fe3c38ea1c9423c7c560268620e.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:2316

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/2092-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2092-1-0x0000000074FB0000-0x0000000074FE0000-memory.dmp

Filesize
192KB

Download
memory/2092-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download