dridex | 3628ebcbcb82eae892385485404be8abc8c147bdb544f2c69805ad82fd9dc3d1

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 01:14

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General

Target

JaffaCakes118_3628ebcbcb82eae892385485404be8abc8c147bdb544f2c69805ad82fd9dc3d1.dll
Size

188KB
MD5

1ceb2cb2674e92381e039f9428ed51bd
SHA1

ae00e80c6ff5a39ea50ff3bbfe22c0bcbeaa4deb
SHA256

3628ebcbcb82eae892385485404be8abc8c147bdb544f2c69805ad82fd9dc3d1
SHA512

5ec87b971964eedcf305901fb5f37bd5fb17b92398170457add8a30caf46f9bf65979cfbd6f67cb7d0608db4e9c94f2b283666783839525d65b21bec96453db1
SSDEEP

3072:2teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzT9qM:+q7fYIHBZkTB6DWruUCOwjt

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/2916-0-0x0000000074590000-0x00000000745C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2644	2916	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 2824 wrote to memory of 2916	2824	rundll32.exe	30
PID 2824 wrote to memory of 2916	2824	rundll32.exe	30
PID 2824 wrote to memory of 2916	2824	rundll32.exe	30
PID 2824 wrote to memory of 2916	2824	rundll32.exe	30
PID 2824 wrote to memory of 2916	2824	rundll32.exe	30
PID 2824 wrote to memory of 2916	2824	rundll32.exe	30
PID 2824 wrote to memory of 2916	2824	rundll32.exe	30
PID 2916 wrote to memory of 2644	2916	rundll32.exe	31
PID 2916 wrote to memory of 2644	2916	rundll32.exe	31
PID 2916 wrote to memory of 2644	2916	rundll32.exe	31
PID 2916 wrote to memory of 2644	2916	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3628ebcbcb82eae892385485404be8abc8c147bdb544f2c69805ad82fd9dc3d1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3628ebcbcb82eae892385485404be8abc8c147bdb544f2c69805ad82fd9dc3d1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 300
    3⤵
    - Program crash
    PID:2644

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

Replay Monitor

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Downloads

memory/2916-0-0x0000000074590000-0x00000000745C0000-memory.dmp

Filesize
192KB

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memory/2916-2-0x0000000000740000-0x0000000000746000-memory.dmp

Filesize
24KB

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