dridex | 6f9e0302da2a5dca3be9e668280f67372b60e128f277feee3735123bbba4596e

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:37

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General

Target

JaffaCakes118_6f9e0302da2a5dca3be9e668280f67372b60e128f277feee3735123bbba4596e.dll
Size

177KB
MD5

7e6e0e2ec6e11b2d1480391d9b4da3b4
SHA1

c3d85165af5c57e83b37e67b56e651f194edc562
SHA256

6f9e0302da2a5dca3be9e668280f67372b60e128f277feee3735123bbba4596e
SHA512

4116b8f8962f277dba20eb0fcc40c4df1f2f79970f4116b6e3dca50efff20ade5f7840bf74cd123ee2f2e7751b7e187dd6805d5531b06c5700ed22dc7043ee80
SSDEEP

3072:2uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:qzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2460-1-0x0000000075230000-0x0000000075261000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2408	2460	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 1956 wrote to memory of 2460	1956	rundll32.exe	30
PID 1956 wrote to memory of 2460	1956	rundll32.exe	30
PID 1956 wrote to memory of 2460	1956	rundll32.exe	30
PID 1956 wrote to memory of 2460	1956	rundll32.exe	30
PID 1956 wrote to memory of 2460	1956	rundll32.exe	30
PID 1956 wrote to memory of 2460	1956	rundll32.exe	30
PID 1956 wrote to memory of 2460	1956	rundll32.exe	30
PID 2460 wrote to memory of 2408	2460	rundll32.exe	31
PID 2460 wrote to memory of 2408	2460	rundll32.exe	31
PID 2460 wrote to memory of 2408	2460	rundll32.exe	31
PID 2460 wrote to memory of 2408	2460	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f9e0302da2a5dca3be9e668280f67372b60e128f277feee3735123bbba4596e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f9e0302da2a5dca3be9e668280f67372b60e128f277feee3735123bbba4596e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2460
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2460 -s 220
    3⤵
    - Program crash
    PID:2408

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/2460-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2460-1-0x0000000075230000-0x0000000075261000-memory.dmp

Filesize
196KB

Download
memory/2460-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download