dridex | 1c732ba70290e0eb9dfa007948a6c65acd5cbb0c59ba725585fdf7faf1dc24c8

Analysis

max time kernel
26s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 20:28

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General

Target

JaffaCakes118_1c732ba70290e0eb9dfa007948a6c65acd5cbb0c59ba725585fdf7faf1dc24c8.dll
Size

184KB
MD5

da849bae4bed2e6bcbfc7b379209b574
SHA1

5a0480a43b787d740688327e3e054bb5563d0f02
SHA256

1c732ba70290e0eb9dfa007948a6c65acd5cbb0c59ba725585fdf7faf1dc24c8
SHA512

b09d6508a8d513d23f9649b814742a38faa42e9e8adf7ab14ac186923f6df568d15d34b2160dce7a798eadec1d2319750ab445738a33a23753d8b87cce6fc0e0
SSDEEP

3072:viLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoblzoxss7:viLVCIT4WK2z1W+CUHZj4Skq/eaohoC

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/2936-1-0x0000000074AF0000-0x0000000074B1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
640	2936	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 2992 wrote to memory of 2936	2992	rundll32.exe	30
PID 2992 wrote to memory of 2936	2992	rundll32.exe	30
PID 2992 wrote to memory of 2936	2992	rundll32.exe	30
PID 2992 wrote to memory of 2936	2992	rundll32.exe	30
PID 2992 wrote to memory of 2936	2992	rundll32.exe	30
PID 2992 wrote to memory of 2936	2992	rundll32.exe	30
PID 2992 wrote to memory of 2936	2992	rundll32.exe	30
PID 2936 wrote to memory of 640	2936	rundll32.exe	31
PID 2936 wrote to memory of 640	2936	rundll32.exe	31
PID 2936 wrote to memory of 640	2936	rundll32.exe	31
PID 2936 wrote to memory of 640	2936	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c732ba70290e0eb9dfa007948a6c65acd5cbb0c59ba725585fdf7faf1dc24c8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c732ba70290e0eb9dfa007948a6c65acd5cbb0c59ba725585fdf7faf1dc24c8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 224
    3⤵
    - Program crash
    PID:640

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/2936-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2936-1-0x0000000074AF0000-0x0000000074B1F000-memory.dmp

Filesize
188KB

Download
memory/2936-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download