dridex | d262667593325acd146cb8991f66088708438305896aa3e946c5eaead0b79680

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
29/12/2024, 22:33

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General

Target

JaffaCakes118_d262667593325acd146cb8991f66088708438305896aa3e946c5eaead0b79680.dll
Size

184KB
MD5

95e4f19e740c466eefcc48aba5acf37e
SHA1

2891d01bf7f36a772b3c42e49d73dc63436689bc
SHA256

d262667593325acd146cb8991f66088708438305896aa3e946c5eaead0b79680
SHA512

e30df2664d5530c1acc8cb1c308e60a145f3951fcdd4d6edbc5f9d85a106423ee46173f98421019f8d3ccbe747b6670f90d698721ba08acf5088e80a8e962e13
SSDEEP

3072:niLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoUlzoxss7:niLVCIT4WK2z1W+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/2816-1-0x0000000074590000-0x00000000745BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3060	2816	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 2812 wrote to memory of 2816	2812	rundll32.exe	30
PID 2812 wrote to memory of 2816	2812	rundll32.exe	30
PID 2812 wrote to memory of 2816	2812	rundll32.exe	30
PID 2812 wrote to memory of 2816	2812	rundll32.exe	30
PID 2812 wrote to memory of 2816	2812	rundll32.exe	30
PID 2812 wrote to memory of 2816	2812	rundll32.exe	30
PID 2812 wrote to memory of 2816	2812	rundll32.exe	30
PID 2816 wrote to memory of 3060	2816	rundll32.exe	31
PID 2816 wrote to memory of 3060	2816	rundll32.exe	31
PID 2816 wrote to memory of 3060	2816	rundll32.exe	31
PID 2816 wrote to memory of 3060	2816	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d262667593325acd146cb8991f66088708438305896aa3e946c5eaead0b79680.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d262667593325acd146cb8991f66088708438305896aa3e946c5eaead0b79680.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 220
    3⤵
    - Program crash
    PID:3060

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/2816-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2816-1-0x0000000074590000-0x00000000745BF000-memory.dmp

Filesize
188KB

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