dridex | 1d7f2367942e8839b05f2e44f3211c1ae8e081b8529b6879912e3a20d70946ec

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:19

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General

Target

JaffaCakes118_1d7f2367942e8839b05f2e44f3211c1ae8e081b8529b6879912e3a20d70946ec.dll
Size

188KB
MD5

0ccff35958eea8030c4ea533b06d46fe
SHA1

2f9ac320f791ce808a2d2327bd7a408bba6bf7dc
SHA256

1d7f2367942e8839b05f2e44f3211c1ae8e081b8529b6879912e3a20d70946ec
SHA512

f02bdc307971b3b799a05e9bc5ee071da7de55f852960fdab3d30da6de70e2ec63c045c197c40ad4527a4dceb1b22a8da84f9d9565bd86d4a05157e851e9d136
SSDEEP

3072:KteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzp9qM:iq7fYIHBZkTB6DWruUCOwjt

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/2708-1-0x0000000075250000-0x0000000075280000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	2708	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 2336 wrote to memory of 2708	2336	rundll32.exe	30
PID 2336 wrote to memory of 2708	2336	rundll32.exe	30
PID 2336 wrote to memory of 2708	2336	rundll32.exe	30
PID 2336 wrote to memory of 2708	2336	rundll32.exe	30
PID 2336 wrote to memory of 2708	2336	rundll32.exe	30
PID 2336 wrote to memory of 2708	2336	rundll32.exe	30
PID 2336 wrote to memory of 2708	2336	rundll32.exe	30
PID 2708 wrote to memory of 2816	2708	rundll32.exe	31
PID 2708 wrote to memory of 2816	2708	rundll32.exe	31
PID 2708 wrote to memory of 2816	2708	rundll32.exe	31
PID 2708 wrote to memory of 2816	2708	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d7f2367942e8839b05f2e44f3211c1ae8e081b8529b6879912e3a20d70946ec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d7f2367942e8839b05f2e44f3211c1ae8e081b8529b6879912e3a20d70946ec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 300
    3⤵
    - Program crash
    PID:2816

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/2708-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2708-1-0x0000000075250000-0x0000000075280000-memory.dmp

Filesize
192KB

Download
memory/2708-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download