dridex | 70f35466d6b9bc658c72857c1e66cedb024811e38726ce478c17cd9a188dd839

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 18:17

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General

Target

JaffaCakes118_70f35466d6b9bc658c72857c1e66cedb024811e38726ce478c17cd9a188dd839.dll
Size

184KB
MD5

52fd67efdc0b613d6bfbf9ca5c026a54
SHA1

6e3f97b9045698b708f6c3d561f370122a8a248b
SHA256

70f35466d6b9bc658c72857c1e66cedb024811e38726ce478c17cd9a188dd839
SHA512

3110a579fe29e7ac08cec0d5aa9a998c402b549f2640c2eb5fc4ad5b112b983e474df38928c21df289637c0366d49a208b2b89fab373fe3835990ad88118725d
SSDEEP

3072:tiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoQlzoxss7:tiLVCIT4WK2z1W+CUHZj4Skq/eaouoC

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/2396-0-0x0000000074540000-0x000000007456F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3064	2396	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 2400 wrote to memory of 2396	2400	rundll32.exe	30
PID 2400 wrote to memory of 2396	2400	rundll32.exe	30
PID 2400 wrote to memory of 2396	2400	rundll32.exe	30
PID 2400 wrote to memory of 2396	2400	rundll32.exe	30
PID 2400 wrote to memory of 2396	2400	rundll32.exe	30
PID 2400 wrote to memory of 2396	2400	rundll32.exe	30
PID 2400 wrote to memory of 2396	2400	rundll32.exe	30
PID 2396 wrote to memory of 3064	2396	rundll32.exe	31
PID 2396 wrote to memory of 3064	2396	rundll32.exe	31
PID 2396 wrote to memory of 3064	2396	rundll32.exe	31
PID 2396 wrote to memory of 3064	2396	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_70f35466d6b9bc658c72857c1e66cedb024811e38726ce478c17cd9a188dd839.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_70f35466d6b9bc658c72857c1e66cedb024811e38726ce478c17cd9a188dd839.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 220
    3⤵
    - Program crash
    PID:3064

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/2396-0-0x0000000074540000-0x000000007456F000-memory.dmp

Filesize
188KB

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memory/2396-2-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

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