dridex | 3e00b37c8680ad34990de4b79cb19f1cb353153bdbf0eabee75849bb632a02d5

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
29-12-2024 04:31

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General

Target

JaffaCakes118_3e00b37c8680ad34990de4b79cb19f1cb353153bdbf0eabee75849bb632a02d5.dll
Size

184KB
MD5

3ae5970f73738413b988ef5730d3ef82
SHA1

aa58ca9fc9a21cfd32db1be173d1fb2be09b6a0e
SHA256

3e00b37c8680ad34990de4b79cb19f1cb353153bdbf0eabee75849bb632a02d5
SHA512

741c033c81d14208d2db25775d5e30acb13751996744225bbe0d63ae756f5401b94f4af2787f9982f88dc896e69f91b86c345a170497591fdbbd849a794b181d
SSDEEP

3072:5iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoQlzoxss7:5iLVCIT4WK2z1W+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/2548-1-0x0000000074690000-0x00000000746BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2024	2548	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 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2548 wrote to memory of 2024	2548	rundll32.exe	31
PID 2548 wrote to memory of 2024	2548	rundll32.exe	31
PID 2548 wrote to memory of 2024	2548	rundll32.exe	31
PID 2548 wrote to memory of 2024	2548	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e00b37c8680ad34990de4b79cb19f1cb353153bdbf0eabee75849bb632a02d5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e00b37c8680ad34990de4b79cb19f1cb353153bdbf0eabee75849bb632a02d5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 220
    3⤵
    - Program crash
    PID:2024

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/2548-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2548-1-0x0000000074690000-0x00000000746BF000-memory.dmp

Filesize
188KB

Download
memory/2548-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download