dridex | e201a5476812ee40a41842bfc0172c31b087d2e2aa8506ea60533beb7d630530

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 21:13

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General

Target

JaffaCakes118_e201a5476812ee40a41842bfc0172c31b087d2e2aa8506ea60533beb7d630530.dll
Size

184KB
MD5

63e80ef65348c26ef62abbcb58d13af3
SHA1

e365a1ef646551e5be2b293df558dafe47dee9bf
SHA256

e201a5476812ee40a41842bfc0172c31b087d2e2aa8506ea60533beb7d630530
SHA512

9463335e238ff8e992fb3b9b32307bb515ea8ece1c071363b8ce8969d4dbce076e4f91e11d7c5a5c13d22220d14d5dec6d33fe0a8eeb7cba91bae71838a22132
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoPlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoNoC

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/2516-1-0x0000000074FF0000-0x000000007501F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2360	2516	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 2092 wrote to memory of 2516	2092	rundll32.exe	30
PID 2092 wrote to memory of 2516	2092	rundll32.exe	30
PID 2092 wrote to memory of 2516	2092	rundll32.exe	30
PID 2092 wrote to memory of 2516	2092	rundll32.exe	30
PID 2092 wrote to memory of 2516	2092	rundll32.exe	30
PID 2092 wrote to memory of 2516	2092	rundll32.exe	30
PID 2092 wrote to memory of 2516	2092	rundll32.exe	30
PID 2516 wrote to memory of 2360	2516	rundll32.exe	32
PID 2516 wrote to memory of 2360	2516	rundll32.exe	32
PID 2516 wrote to memory of 2360	2516	rundll32.exe	32
PID 2516 wrote to memory of 2360	2516	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e201a5476812ee40a41842bfc0172c31b087d2e2aa8506ea60533beb7d630530.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e201a5476812ee40a41842bfc0172c31b087d2e2aa8506ea60533beb7d630530.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 220
    3⤵
    - Program crash
    PID:2360

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/2516-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2516-1-0x0000000074FF0000-0x000000007501F000-memory.dmp

Filesize
188KB

Download
memory/2516-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download