dridex | dcc70bde9299257a413f0f52c054068c4e233b194004f367d499a9a0061fa4b3

Analysis

max time kernel
91s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 13:12

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General

Target

JaffaCakes118_dcc70bde9299257a413f0f52c054068c4e233b194004f367d499a9a0061fa4b3.dll
Size

184KB
MD5

cdfd347a7509bcfed2f28df81c450d11
SHA1

191521819962217ccb06307e23571af6659f2b59
SHA256

dcc70bde9299257a413f0f52c054068c4e233b194004f367d499a9a0061fa4b3
SHA512

da5d9ead5b9386b069795f63068bce4a60ba835046dfb2712da13b0a7f5cdc36506faa4fa06d646050c735f619d19bedfaded12f581f1787270a90523eadc903
SSDEEP

3072:9iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoQlzoxss7:9iLVCIT4WK2z1W+CUHZj4Skq/eaouoC

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
behavioral2/memory/4088-1-0x0000000075730000-0x000000007575F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4104	4088	WerFault.exe	85

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 3 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 4088	2328	rundll32.exe	85
PID 2328 wrote to memory of 4088	2328	rundll32.exe	85
PID 2328 wrote to memory of 4088	2328	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dcc70bde9299257a413f0f52c054068c4e233b194004f367d499a9a0061fa4b3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dcc70bde9299257a413f0f52c054068c4e233b194004f367d499a9a0061fa4b3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 616
    3⤵
    - Program crash
    PID:4104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4088 -ip 4088
1⤵
PID:1652

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/4088-0-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download
memory/4088-1-0x0000000075730000-0x000000007575F000-memory.dmp

Filesize
188KB

Download
memory/4088-3-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download