dridex | 6d3582e86585cd6b303d8c5321d37fb3319be62556df74c3ed7ab1416fa51400

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
25-12-2024 16:36

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General

Target

JaffaCakes118_6d3582e86585cd6b303d8c5321d37fb3319be62556df74c3ed7ab1416fa51400.dll
Size

184KB
MD5

df67643f5d98ae7bbe17ee147b172647
SHA1

17542ff342208786ca82d00a710fdf3d2944f6c0
SHA256

6d3582e86585cd6b303d8c5321d37fb3319be62556df74c3ed7ab1416fa51400
SHA512

91bf7521074fa417f50e73675f9f9c8becc1a2cb7af1b13c8a4049a5f0dd9d3e139de4254d2b021f5b9dc9baeceaacf4b3c6e3a95cee39469162d4b92977ea0d
SSDEEP

3072:+iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoclzoxss7:+iLVCIT4WK2z1W+CUHZj4Skq/eaoioC

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/2580-1-0x0000000074620000-0x000000007464F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1012	2580	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 2580	2568	rundll32.exe	30
PID 2568 wrote to memory of 2580	2568	rundll32.exe	30
PID 2568 wrote to memory of 2580	2568	rundll32.exe	30
PID 2568 wrote to memory of 2580	2568	rundll32.exe	30
PID 2568 wrote to memory of 2580	2568	rundll32.exe	30
PID 2568 wrote to memory of 2580	2568	rundll32.exe	30
PID 2568 wrote to memory of 2580	2568	rundll32.exe	30
PID 2580 wrote to memory of 1012	2580	rundll32.exe	31
PID 2580 wrote to memory of 1012	2580	rundll32.exe	31
PID 2580 wrote to memory of 1012	2580	rundll32.exe	31
PID 2580 wrote to memory of 1012	2580	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d3582e86585cd6b303d8c5321d37fb3319be62556df74c3ed7ab1416fa51400.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d3582e86585cd6b303d8c5321d37fb3319be62556df74c3ed7ab1416fa51400.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 220
    3⤵
    - Program crash
    PID:1012

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/2580-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2580-1-0x0000000074620000-0x000000007464F000-memory.dmp

Filesize
188KB

Download
memory/2580-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download