dridex | ff1cd08c94117b457fa3de874dbb5b1d50a32f64cd2d8b39aa4588dacf16e042

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 22:44

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General

Target

JaffaCakes118_ff1cd08c94117b457fa3de874dbb5b1d50a32f64cd2d8b39aa4588dacf16e042.dll
Size

184KB
MD5

26ab75b3c4b58cd37d7290b0faa3bcf9
SHA1

0b15eb931b105b6de1f88191c87ec30b8f4912c2
SHA256

ff1cd08c94117b457fa3de874dbb5b1d50a32f64cd2d8b39aa4588dacf16e042
SHA512

d1366fde17665c297ec994e0555f4a20009e4f3213e0f2f9953e452c05610e1af078cf8ce776779266a6dd551186bf70d2c7d17c507d755ce802e5079f321924
SSDEEP

3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaozlzoxss7:giLVCIT4WK2z1W+CUHZj4Skq/eaopoC

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/2612-1-0x00000000750F0000-0x000000007511F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2316	2612	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 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2612 wrote to memory of 2316	2612	rundll32.exe	32
PID 2612 wrote to memory of 2316	2612	rundll32.exe	32
PID 2612 wrote to memory of 2316	2612	rundll32.exe	32
PID 2612 wrote to memory of 2316	2612	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff1cd08c94117b457fa3de874dbb5b1d50a32f64cd2d8b39aa4588dacf16e042.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff1cd08c94117b457fa3de874dbb5b1d50a32f64cd2d8b39aa4588dacf16e042.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 220
    3⤵
    - Program crash
    PID:2316

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/2612-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2612-1-0x00000000750F0000-0x000000007511F000-memory.dmp

Filesize
188KB

Download
memory/2612-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download