dridex | d8492f76cae53a7c00479afc358c4f2ae1b672b23a0f01f8feb26aa05a2f0086

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 00:42

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General

Target

JaffaCakes118_d8492f76cae53a7c00479afc358c4f2ae1b672b23a0f01f8feb26aa05a2f0086.dll
Size

188KB
MD5

7de56df9b8075d55d52ebe8d6a683dac
SHA1

047684bde6a5af7c8ba6f0aec77abad296ca253c
SHA256

d8492f76cae53a7c00479afc358c4f2ae1b672b23a0f01f8feb26aa05a2f0086
SHA512

d5069b84344ac2ffd6ab9e9a6ad7cbc846d15c8825f7732f4473ea6ca6980a420deb360f1f93eb189e7e3b1708baa725b901c30e0c3a0368f848dcac85de6de1
SSDEEP

3072:AteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz89qM:Uq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1224-1-0x0000000074860000-0x0000000074890000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2492	1224	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 1944 wrote to memory of 1224	1944	rundll32.exe	31
PID 1944 wrote to memory of 1224	1944	rundll32.exe	31
PID 1944 wrote to memory of 1224	1944	rundll32.exe	31
PID 1944 wrote to memory of 1224	1944	rundll32.exe	31
PID 1944 wrote to memory of 1224	1944	rundll32.exe	31
PID 1944 wrote to memory of 1224	1944	rundll32.exe	31
PID 1944 wrote to memory of 1224	1944	rundll32.exe	31
PID 1224 wrote to memory of 2492	1224	rundll32.exe	32
PID 1224 wrote to memory of 2492	1224	rundll32.exe	32
PID 1224 wrote to memory of 2492	1224	rundll32.exe	32
PID 1224 wrote to memory of 2492	1224	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d8492f76cae53a7c00479afc358c4f2ae1b672b23a0f01f8feb26aa05a2f0086.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d8492f76cae53a7c00479afc358c4f2ae1b672b23a0f01f8feb26aa05a2f0086.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 300
    3⤵
    - Program crash
    PID:2492

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/1224-0-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1224-1-0x0000000074860000-0x0000000074890000-memory.dmp

Filesize
192KB

Download
memory/1224-4-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download