dridex | 523402560a8bafd6cfbba61293ffe2db221353ad3c73e15ddf394a7bc9ff0054

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:47

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General

Target

JaffaCakes118_523402560a8bafd6cfbba61293ffe2db221353ad3c73e15ddf394a7bc9ff0054.dll
Size

184KB
MD5

774983314bda3a485aceaf745df99fc2
SHA1

7ae9f1c718cf8eb5617abd8eda14fd03d3efffb3
SHA256

523402560a8bafd6cfbba61293ffe2db221353ad3c73e15ddf394a7bc9ff0054
SHA512

d97c2c05451bcd223d20625bca4f9d8bd6c582b549394ba0c29aaf8e80cfc177922d48ccd4c89c6f943bdf88825a7f78dbc3aed0e6e9b07df8d66a555897177c
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoslzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoSoC

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/2280-1-0x00000000746E0000-0x000000007470F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2444	2280	WerFault.exe	28

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 1044 wrote to memory of 2280	1044	rundll32.exe	28
PID 1044 wrote to memory of 2280	1044	rundll32.exe	28
PID 1044 wrote to memory of 2280	1044	rundll32.exe	28
PID 1044 wrote to memory of 2280	1044	rundll32.exe	28
PID 1044 wrote to memory of 2280	1044	rundll32.exe	28
PID 1044 wrote to memory of 2280	1044	rundll32.exe	28
PID 1044 wrote to memory of 2280	1044	rundll32.exe	28
PID 2280 wrote to memory of 2444	2280	rundll32.exe	29
PID 2280 wrote to memory of 2444	2280	rundll32.exe	29
PID 2280 wrote to memory of 2444	2280	rundll32.exe	29
PID 2280 wrote to memory of 2444	2280	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_523402560a8bafd6cfbba61293ffe2db221353ad3c73e15ddf394a7bc9ff0054.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_523402560a8bafd6cfbba61293ffe2db221353ad3c73e15ddf394a7bc9ff0054.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 220
    3⤵
    - Program crash
    PID:2444

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/2280-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2280-1-0x00000000746E0000-0x000000007470F000-memory.dmp

Filesize
188KB

Download
memory/2280-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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