dridex | 11bcffec064c5aa8ed5dbc6a3a2e5b295ecffeee823e64679e0f24f288f4b8b6

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 10:36

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General

Target

JaffaCakes118_11bcffec064c5aa8ed5dbc6a3a2e5b295ecffeee823e64679e0f24f288f4b8b6.dll
Size

188KB
MD5

f49fb722be37be7e55425c8ee263e0c7
SHA1

a341a87b430a6891080a59086505ae7d772498b5
SHA256

11bcffec064c5aa8ed5dbc6a3a2e5b295ecffeee823e64679e0f24f288f4b8b6
SHA512

6284e582a1c6f64a8e324899b88193d5fa12d84b6dd340329eb87bba180f01a2bcc2372f1b76b1d4bb6f848645b8008723b654530fc75ea83e3656766f4b0607
SSDEEP

3072:steMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzm9qM:Qq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2380-1-0x0000000074970000-0x00000000749A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1988	2380	WerFault.exe	31

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 2212 wrote to memory of 2380	2212	rundll32.exe	31
PID 2212 wrote to memory of 2380	2212	rundll32.exe	31
PID 2212 wrote to memory of 2380	2212	rundll32.exe	31
PID 2212 wrote to memory of 2380	2212	rundll32.exe	31
PID 2212 wrote to memory of 2380	2212	rundll32.exe	31
PID 2212 wrote to memory of 2380	2212	rundll32.exe	31
PID 2212 wrote to memory of 2380	2212	rundll32.exe	31
PID 2380 wrote to memory of 1988	2380	rundll32.exe	32
PID 2380 wrote to memory of 1988	2380	rundll32.exe	32
PID 2380 wrote to memory of 1988	2380	rundll32.exe	32
PID 2380 wrote to memory of 1988	2380	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11bcffec064c5aa8ed5dbc6a3a2e5b295ecffeee823e64679e0f24f288f4b8b6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11bcffec064c5aa8ed5dbc6a3a2e5b295ecffeee823e64679e0f24f288f4b8b6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 300
    3⤵
    - Program crash
    PID:1988

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/2380-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2380-1-0x0000000074970000-0x00000000749A0000-memory.dmp

Filesize
192KB

Download
memory/2380-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download