dridex | 4e017ec59136695db088bf2e16da347748340a60b0b08a469ee9d74ff461352f

Analysis

max time kernel
94s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 08:17

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General

Target

JaffaCakes118_4e017ec59136695db088bf2e16da347748340a60b0b08a469ee9d74ff461352f.dll
Size

184KB
MD5

726c79e522d301637cc49bcf078f13f5
SHA1

020e1077bb62709bf367f5154d4d360a2abbc68a
SHA256

4e017ec59136695db088bf2e16da347748340a60b0b08a469ee9d74ff461352f
SHA512

b5d972dab4fd36031c3e352973d279b3524b6550f8999d52917870065e8bf787f74422f192f16a2a4ddb74c731a8daa8ca2d2be682f7bb0d373e4f01214a01ed
SSDEEP

3072:ziLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaorlzoxss7:ziLVCIT4WK2z1W+CUHZj4Skq/eaoRoC

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/1488-1-0x0000000075430000-0x000000007545F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
412	1488	WerFault.exe	83

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 2112 wrote to memory of 1488	2112	rundll32.exe	83
PID 2112 wrote to memory of 1488	2112	rundll32.exe	83
PID 2112 wrote to memory of 1488	2112	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e017ec59136695db088bf2e16da347748340a60b0b08a469ee9d74ff461352f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e017ec59136695db088bf2e16da347748340a60b0b08a469ee9d74ff461352f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1488
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 616
    3⤵
    - Program crash
    PID:412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1488 -ip 1488
1⤵
PID:3500

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/1488-0-0x0000000000E00000-0x0000000000E06000-memory.dmp

Filesize
24KB

Download
memory/1488-1-0x0000000075430000-0x000000007545F000-memory.dmp

Filesize
188KB

Download
memory/1488-3-0x0000000000E00000-0x0000000000E06000-memory.dmp

Filesize
24KB

Download