dridex | 202c4f15a1da0cea7c3286bb93643ff478974af8ba0fdb9cc24e405a4bbd9ce0

Analysis

max time kernel
136s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 21:35

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General

Target

JaffaCakes118_202c4f15a1da0cea7c3286bb93643ff478974af8ba0fdb9cc24e405a4bbd9ce0.dll
Size

184KB
MD5

d2be637f431bcc0d2a570071527f7919
SHA1

a706c5eaa8e7abda41f6e817ada98ef57f83629d
SHA256

202c4f15a1da0cea7c3286bb93643ff478974af8ba0fdb9cc24e405a4bbd9ce0
SHA512

7612b2346737f5b0695e2b5ba7ae3cbd75e8b89d3b7725fbb0aa33a6ce13e8b2d6e5c9a6ca71d0bbbddbb4d33b0d43861cc8b98db4cc9328a591dd3b92720fc9
SSDEEP

3072:OiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoclzoxss7:OiLVCIT4WK2z1W+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
behavioral2/memory/2400-0-0x0000000075440000-0x000000007546F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4808	2400	WerFault.exe	82

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 2424 wrote to memory of 2400	2424	rundll32.exe	82
PID 2424 wrote to memory of 2400	2424	rundll32.exe	82
PID 2424 wrote to memory of 2400	2424	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_202c4f15a1da0cea7c3286bb93643ff478974af8ba0fdb9cc24e405a4bbd9ce0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_202c4f15a1da0cea7c3286bb93643ff478974af8ba0fdb9cc24e405a4bbd9ce0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 624
    3⤵
    - Program crash
    PID:4808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2400 -ip 2400
1⤵
PID:3992

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/2400-0-0x0000000075440000-0x000000007546F000-memory.dmp

Filesize
188KB

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memory/2400-2-0x0000000000870000-0x0000000000876000-memory.dmp

Filesize
24KB

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