dridex | bfb14ef52177fdb8ae710b38ad4840c9986f0387fc31405e7fd263ff65207aaf

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 23:03

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General

Target

JaffaCakes118_bfb14ef52177fdb8ae710b38ad4840c9986f0387fc31405e7fd263ff65207aaf.dll
Size

188KB
MD5

896065bc274a1f10b0be185ab06d7863
SHA1

de488e6c4b902d9d01a2b5f5295d6ed86020d548
SHA256

bfb14ef52177fdb8ae710b38ad4840c9986f0387fc31405e7fd263ff65207aaf
SHA512

f6b1cc42f204be9ea732a3abc8487535f46b67721ecca9244477e7d77e8b021973e3a4fb9a7a2f8157949306164bb57331fa4838af3f4d93ccb80623279b6727
SSDEEP

3072:kteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Yq7fYIHBZkTB6DWruUCOwjt

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/2372-1-0x00000000748D0000-0x0000000074900000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2956	2372	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 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2372 wrote to memory of 2956	2372	rundll32.exe	31
PID 2372 wrote to memory of 2956	2372	rundll32.exe	31
PID 2372 wrote to memory of 2956	2372	rundll32.exe	31
PID 2372 wrote to memory of 2956	2372	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bfb14ef52177fdb8ae710b38ad4840c9986f0387fc31405e7fd263ff65207aaf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bfb14ef52177fdb8ae710b38ad4840c9986f0387fc31405e7fd263ff65207aaf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 300
    3⤵
    - Program crash
    PID:2956

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/2372-0-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2372-1-0x00000000748D0000-0x0000000074900000-memory.dmp

Filesize
192KB

Download
memory/2372-3-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download