dridex | e1be6ecf16993ed9054ec8f922dd42e75dbf30b2b9fd5db0e8f313715955e939

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:26

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General

Target

JaffaCakes118_e1be6ecf16993ed9054ec8f922dd42e75dbf30b2b9fd5db0e8f313715955e939.dll
Size

188KB
MD5

8d7914dc48a14382d0dfe5002ebdeacf
SHA1

1b035718834aed8a981666d97dbdce6c528a60cc
SHA256

e1be6ecf16993ed9054ec8f922dd42e75dbf30b2b9fd5db0e8f313715955e939
SHA512

bbaa4fc2ffd27ff891797db94b1b89beaabc6e270a8e261e3001ae21b43d26e7fd02dbf49f2dc36fd060e6e74e4e3e103049d52355dc1beef427a762bda4fb94
SSDEEP

3072:+teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzG9qM: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/1036-1-0x0000000075480000-0x00000000754B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2116	1036	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 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 1036 wrote to memory of 2116	1036	rundll32.exe	31
PID 1036 wrote to memory of 2116	1036	rundll32.exe	31
PID 1036 wrote to memory of 2116	1036	rundll32.exe	31
PID 1036 wrote to memory of 2116	1036	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e1be6ecf16993ed9054ec8f922dd42e75dbf30b2b9fd5db0e8f313715955e939.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e1be6ecf16993ed9054ec8f922dd42e75dbf30b2b9fd5db0e8f313715955e939.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 300
    3⤵
    - Program crash
    PID:2116

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/1036-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1036-1-0x0000000075480000-0x00000000754B0000-memory.dmp

Filesize
192KB

Download
memory/1036-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download