dridex | b80ee331304b0e9c532efd9bdfb25ac992cbb7afce1470dcc52479e486882e5a

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, 21:56

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General

Target

JaffaCakes118_b80ee331304b0e9c532efd9bdfb25ac992cbb7afce1470dcc52479e486882e5a.dll
Size

184KB
MD5

205e671c72fc91bdf599e0af846faf00
SHA1

b18945acbbdd0e0f59bd0a8c4cc1a73e93c6a387
SHA256

b80ee331304b0e9c532efd9bdfb25ac992cbb7afce1470dcc52479e486882e5a
SHA512

d1fc45675ce1f3133bf82b6a94a1e2fb6a9381ee414398a55933835b823903a9d06b5d4e960cf711817dde52b234992694ff30c67782f806651b1ee892bb14e6
SSDEEP

3072:xiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaojlzoxss7:xiLVCIT4WK2z1W+CUHZj4Skq/eao5oC

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/2092-0-0x00000000745B0000-0x00000000745DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2524	2092	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 3012 wrote to memory of 2092	3012	rundll32.exe	30
PID 3012 wrote to memory of 2092	3012	rundll32.exe	30
PID 3012 wrote to memory of 2092	3012	rundll32.exe	30
PID 3012 wrote to memory of 2092	3012	rundll32.exe	30
PID 3012 wrote to memory of 2092	3012	rundll32.exe	30
PID 3012 wrote to memory of 2092	3012	rundll32.exe	30
PID 3012 wrote to memory of 2092	3012	rundll32.exe	30
PID 2092 wrote to memory of 2524	2092	rundll32.exe	31
PID 2092 wrote to memory of 2524	2092	rundll32.exe	31
PID 2092 wrote to memory of 2524	2092	rundll32.exe	31
PID 2092 wrote to memory of 2524	2092	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b80ee331304b0e9c532efd9bdfb25ac992cbb7afce1470dcc52479e486882e5a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b80ee331304b0e9c532efd9bdfb25ac992cbb7afce1470dcc52479e486882e5a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 220
    3⤵
    - Program crash
    PID:2524

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/2092-0-0x00000000745B0000-0x00000000745DF000-memory.dmp

Filesize
188KB

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memory/2092-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download