dridex | 5cac24fb6e219f879c6105da963b8732bf47f615e93e71f49c2863a024619dba

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 03:56

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General

Target

JaffaCakes118_5cac24fb6e219f879c6105da963b8732bf47f615e93e71f49c2863a024619dba.dll
Size

184KB
MD5

055df04cdf1f99ebbd954fc8a0b8c9a2
SHA1

f5b9e7ef143b2acd74d37458b8e28b5736ccd2f2
SHA256

5cac24fb6e219f879c6105da963b8732bf47f615e93e71f49c2863a024619dba
SHA512

bc6384c754581b269547253924b74a09215b20cb1d29c70ba3509d32058d0c6ef9f34fb28c0399b250504cf9f5264ac7fc9654a136b391608a8e24d865fe4b48
SSDEEP

3072:5iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoflzoxss7:5iLVCIT4WK2z1W+CUHZj4Skq/eao9oC

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/1652-1-0x00000000751F0000-0x000000007521F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1872	1652	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 2336 wrote to memory of 1652	2336	rundll32.exe	30
PID 2336 wrote to memory of 1652	2336	rundll32.exe	30
PID 2336 wrote to memory of 1652	2336	rundll32.exe	30
PID 2336 wrote to memory of 1652	2336	rundll32.exe	30
PID 2336 wrote to memory of 1652	2336	rundll32.exe	30
PID 2336 wrote to memory of 1652	2336	rundll32.exe	30
PID 2336 wrote to memory of 1652	2336	rundll32.exe	30
PID 1652 wrote to memory of 1872	1652	rundll32.exe	32
PID 1652 wrote to memory of 1872	1652	rundll32.exe	32
PID 1652 wrote to memory of 1872	1652	rundll32.exe	32
PID 1652 wrote to memory of 1872	1652	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5cac24fb6e219f879c6105da963b8732bf47f615e93e71f49c2863a024619dba.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5cac24fb6e219f879c6105da963b8732bf47f615e93e71f49c2863a024619dba.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1652
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 220
    3⤵
    - Program crash
    PID:1872

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/1652-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1652-1-0x00000000751F0000-0x000000007521F000-memory.dmp

Filesize
188KB

Download
memory/1652-4-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download