dridex | 8c5271ff5929d93810cf4facac76b312d33a72ab004afbc0d1399ef27ad15378

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 14:32

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General

Target

JaffaCakes118_8c5271ff5929d93810cf4facac76b312d33a72ab004afbc0d1399ef27ad15378.dll
Size

184KB
MD5

1a3def0fdf3715063209b99c4d39ceff
SHA1

0a15310ae8044986439e241ed348b80b7cdcdcab
SHA256

8c5271ff5929d93810cf4facac76b312d33a72ab004afbc0d1399ef27ad15378
SHA512

f02e0b465f97e6138462f550e9226e401f736d180e20b523990d63cdc523cc91ad76840771c0e5e07772d746c4ca29b7dbd0ecc909df06d649acd74cec0aae5a
SSDEEP

3072:ciLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao/lzoxss7:ciLVCIT4WK2z1W+CUHZj4Skq/eaodoC

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/2664-1-0x0000000075120000-0x000000007514F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2676	2664	WerFault.exe	31

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 2260 wrote to memory of 2664	2260	rundll32.exe	31
PID 2260 wrote to memory of 2664	2260	rundll32.exe	31
PID 2260 wrote to memory of 2664	2260	rundll32.exe	31
PID 2260 wrote to memory of 2664	2260	rundll32.exe	31
PID 2260 wrote to memory of 2664	2260	rundll32.exe	31
PID 2260 wrote to memory of 2664	2260	rundll32.exe	31
PID 2260 wrote to memory of 2664	2260	rundll32.exe	31
PID 2664 wrote to memory of 2676	2664	rundll32.exe	32
PID 2664 wrote to memory of 2676	2664	rundll32.exe	32
PID 2664 wrote to memory of 2676	2664	rundll32.exe	32
PID 2664 wrote to memory of 2676	2664	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c5271ff5929d93810cf4facac76b312d33a72ab004afbc0d1399ef27ad15378.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c5271ff5929d93810cf4facac76b312d33a72ab004afbc0d1399ef27ad15378.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 220
    3⤵
    - Program crash
    PID:2676

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/2664-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2664-1-0x0000000075120000-0x000000007514F000-memory.dmp

Filesize
188KB

Download
memory/2664-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download