dridex | 0e7411e67c99797922920fb11c3a7c9361eaae5db9f3040596b39bd057fc31db

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, 20:53

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General

Target

JaffaCakes118_0e7411e67c99797922920fb11c3a7c9361eaae5db9f3040596b39bd057fc31db.dll
Size

188KB
MD5

3fdc9755505abaf1a1e8c81303b98b15
SHA1

faed4987cbb07daea88e5be505a174af4b2a4514
SHA256

0e7411e67c99797922920fb11c3a7c9361eaae5db9f3040596b39bd057fc31db
SHA512

611288758677ba73f2c38ad9bc8e06cb0e0ea316619ac355b365c6b13c7d70adef02245f67e166949d67d9abc3586d7790db9b98d4ae173c3ddfd09efcaadb18
SSDEEP

3072:vteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:3q7fYIHBZkTB6DWruUCOwjt

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/2940-1-0x0000000074E00000-0x0000000074E30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2748	2940	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 1672 wrote to memory of 2940	1672	rundll32.exe	30
PID 1672 wrote to memory of 2940	1672	rundll32.exe	30
PID 1672 wrote to memory of 2940	1672	rundll32.exe	30
PID 1672 wrote to memory of 2940	1672	rundll32.exe	30
PID 1672 wrote to memory of 2940	1672	rundll32.exe	30
PID 1672 wrote to memory of 2940	1672	rundll32.exe	30
PID 1672 wrote to memory of 2940	1672	rundll32.exe	30
PID 2940 wrote to memory of 2748	2940	rundll32.exe	31
PID 2940 wrote to memory of 2748	2940	rundll32.exe	31
PID 2940 wrote to memory of 2748	2940	rundll32.exe	31
PID 2940 wrote to memory of 2748	2940	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e7411e67c99797922920fb11c3a7c9361eaae5db9f3040596b39bd057fc31db.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e7411e67c99797922920fb11c3a7c9361eaae5db9f3040596b39bd057fc31db.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 300
    3⤵
    - Program crash
    PID:2748

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/2940-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2940-1-0x0000000074E00000-0x0000000074E30000-memory.dmp

Filesize
192KB

Download
memory/2940-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download