dridex | b6002bb2788fd7a17877c73c0b91fae18472addd3058187b9de79e68c8813892

Analysis

max time kernel
106s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 23:56

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General

Target

JaffaCakes118_b6002bb2788fd7a17877c73c0b91fae18472addd3058187b9de79e68c8813892.dll
Size

188KB
MD5

235c4b9f3c9e56e4f96fdac9090327e0
SHA1

9661972f46e44b923e9359cb0f479d5e7e0694ad
SHA256

b6002bb2788fd7a17877c73c0b91fae18472addd3058187b9de79e68c8813892
SHA512

71c5fab6d01e94cca9e5aeb16ca671909d8eaefcd9c92c18b39ea27803366fb099058b67b4fb39a4c9ae5da55abf54b49a1894a20d7a568205d8154c114d4ed8
SSDEEP

3072:lteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:hq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/2676-0-0x0000000074D10000-0x0000000074D40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4748	2676	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 2676	2480	rundll32.exe	83
PID 2480 wrote to memory of 2676	2480	rundll32.exe	83
PID 2480 wrote to memory of 2676	2480	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b6002bb2788fd7a17877c73c0b91fae18472addd3058187b9de79e68c8813892.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b6002bb2788fd7a17877c73c0b91fae18472addd3058187b9de79e68c8813892.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 692
    3⤵
    - Program crash
    PID:4748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2676 -ip 2676
1⤵
PID:4268

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/2676-0-0x0000000074D10000-0x0000000074D40000-memory.dmp

Filesize
192KB

Download
memory/2676-2-0x0000000001210000-0x0000000001216000-memory.dmp

Filesize
24KB

Download