dridex | 53ca4cf811ae58360eca8cb538442a406cf8cdc0b952c7892dd8e1b1c65d603b

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:09

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General

Target

JaffaCakes118_53ca4cf811ae58360eca8cb538442a406cf8cdc0b952c7892dd8e1b1c65d603b.dll
Size

184KB
MD5

c0fec669d12312445769047d79d16ce5
SHA1

79441215c3e09dcd02d7e69a97640b03767385b5
SHA256

53ca4cf811ae58360eca8cb538442a406cf8cdc0b952c7892dd8e1b1c65d603b
SHA512

a3e976bdc1ac7e7c99a9c8359b0b5e78296af08422ec03d08a0a3f9ab23818bfed73a17cc5d327ac0e7daeb1a37fa9f89f11ffa1af21312fb3ac98feff566b59
SSDEEP

3072:AiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao6lzoxss7:AiLVCIT4WK2z1W+CUHZj4Skq/eaoQoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2608-1-0x0000000074AA0000-0x0000000074ACF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1644	2608	WerFault.exe	29

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 2304 wrote to memory of 2608	2304	rundll32.exe	29
PID 2304 wrote to memory of 2608	2304	rundll32.exe	29
PID 2304 wrote to memory of 2608	2304	rundll32.exe	29
PID 2304 wrote to memory of 2608	2304	rundll32.exe	29
PID 2304 wrote to memory of 2608	2304	rundll32.exe	29
PID 2304 wrote to memory of 2608	2304	rundll32.exe	29
PID 2304 wrote to memory of 2608	2304	rundll32.exe	29
PID 2608 wrote to memory of 1644	2608	rundll32.exe	30
PID 2608 wrote to memory of 1644	2608	rundll32.exe	30
PID 2608 wrote to memory of 1644	2608	rundll32.exe	30
PID 2608 wrote to memory of 1644	2608	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53ca4cf811ae58360eca8cb538442a406cf8cdc0b952c7892dd8e1b1c65d603b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53ca4cf811ae58360eca8cb538442a406cf8cdc0b952c7892dd8e1b1c65d603b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2608
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 224
    3⤵
    - Program crash
    PID:1644

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/2608-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2608-1-0x0000000074AA0000-0x0000000074ACF000-memory.dmp

Filesize
188KB

Download
memory/2608-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download