dridex | f560ba6e2df33b360161fa75ae09f2b9efec2cc74feb8b7bfd9299a3c9aa3c9b

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 13:58

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General

Target

JaffaCakes118_f560ba6e2df33b360161fa75ae09f2b9efec2cc74feb8b7bfd9299a3c9aa3c9b.dll
Size

184KB
MD5

c6fc39aeebf319636cfd46bae7f04d9c
SHA1

dcd86f5f04a743e15f3c86f6c7c485ab7dedd154
SHA256

f560ba6e2df33b360161fa75ae09f2b9efec2cc74feb8b7bfd9299a3c9aa3c9b
SHA512

8b4d8b5b43c258111fb66d020da7a61f54a243c3ee86cf0b26dbcd7c0a967e60e6f3ac761d3cf9690e7f6d8f0be40557eb26fc337e1e33ba67eeb3d9bc4ff74f
SSDEEP

3072:biLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoVlzoxss7:biLVCIT4WK2z1W+CUHZj4Skq/eao7oC

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/2520-1-0x0000000074DC0000-0x0000000074DEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1708	2520	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 2568 wrote to memory of 2520	2568	rundll32.exe	30
PID 2568 wrote to memory of 2520	2568	rundll32.exe	30
PID 2568 wrote to memory of 2520	2568	rundll32.exe	30
PID 2568 wrote to memory of 2520	2568	rundll32.exe	30
PID 2568 wrote to memory of 2520	2568	rundll32.exe	30
PID 2568 wrote to memory of 2520	2568	rundll32.exe	30
PID 2568 wrote to memory of 2520	2568	rundll32.exe	30
PID 2520 wrote to memory of 1708	2520	rundll32.exe	32
PID 2520 wrote to memory of 1708	2520	rundll32.exe	32
PID 2520 wrote to memory of 1708	2520	rundll32.exe	32
PID 2520 wrote to memory of 1708	2520	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f560ba6e2df33b360161fa75ae09f2b9efec2cc74feb8b7bfd9299a3c9aa3c9b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f560ba6e2df33b360161fa75ae09f2b9efec2cc74feb8b7bfd9299a3c9aa3c9b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 220
    3⤵
    - Program crash
    PID:1708

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/2520-1-0x0000000074DC0000-0x0000000074DEF000-memory.dmp

Filesize
188KB

Download
memory/2520-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2520-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download