dridex | fe56ea82fcf9823dcacaf4debec78312dbc699fb0f9aa8924c40e64cdc3d6bf8

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:54

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General

Target

JaffaCakes118_fe56ea82fcf9823dcacaf4debec78312dbc699fb0f9aa8924c40e64cdc3d6bf8.dll
Size

172KB
MD5

bb8978ae6240e2b5a8f5651593faaa3d
SHA1

6a035a72a202ca3ccb73554479dd6a083a0c64dd
SHA256

fe56ea82fcf9823dcacaf4debec78312dbc699fb0f9aa8924c40e64cdc3d6bf8
SHA512

643408f365b5882ab2750b0e4abc3dbd95b6f2f7251ac7ff248f32c04f1db215822625dab74e2836a26d83cc690a0b3613dfb3e2fdb1997329a6a751c15a352f
SSDEEP

3072:2WpY/Syz2ita3Un6oaxewXvR2GNYHj8z+7/VczU9vh46WIOY4zmo3zAGW+r:2WpY/S8Z83VewfR2GyxVcA5hvjRCmikG

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/2384-1-0x00000000746F0000-0x0000000074720000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1928	2384	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 1732 wrote to memory of 2384	1732	rundll32.exe	30
PID 1732 wrote to memory of 2384	1732	rundll32.exe	30
PID 1732 wrote to memory of 2384	1732	rundll32.exe	30
PID 1732 wrote to memory of 2384	1732	rundll32.exe	30
PID 1732 wrote to memory of 2384	1732	rundll32.exe	30
PID 1732 wrote to memory of 2384	1732	rundll32.exe	30
PID 1732 wrote to memory of 2384	1732	rundll32.exe	30
PID 2384 wrote to memory of 1928	2384	rundll32.exe	32
PID 2384 wrote to memory of 1928	2384	rundll32.exe	32
PID 2384 wrote to memory of 1928	2384	rundll32.exe	32
PID 2384 wrote to memory of 1928	2384	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe56ea82fcf9823dcacaf4debec78312dbc699fb0f9aa8924c40e64cdc3d6bf8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe56ea82fcf9823dcacaf4debec78312dbc699fb0f9aa8924c40e64cdc3d6bf8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 256
    3⤵
    - Program crash
    PID:1928

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/2384-0-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2384-1-0x00000000746F0000-0x0000000074720000-memory.dmp

Filesize
192KB

Download
memory/2384-3-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download