dridex | b6dfdec6bfd546729d9c4e6323865261a78c9de1812cbf1310d7693917b2df5d

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
23/12/2024, 20:50

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General

Target

JaffaCakes118_b6dfdec6bfd546729d9c4e6323865261a78c9de1812cbf1310d7693917b2df5d.dll
Size

188KB
MD5

1c7bac565cbca46124e18a530454d306
SHA1

63f6bfad322de8c8451d52accf15c0626db7096e
SHA256

b6dfdec6bfd546729d9c4e6323865261a78c9de1812cbf1310d7693917b2df5d
SHA512

aef96e7ffc67d330a002abedbd5a0bac7f963d127dc3b58823adbafd8e3786bffa9695469f2a838730f3522cee9ce1892d5abc469ccf0f15cd8d76a61d9b1693
SSDEEP

3072:ZteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:1q7fYIHBZkTB6DWruUCOwjt

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/2900-1-0x0000000074600000-0x0000000074630000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2768	2900	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 2888 wrote to memory of 2900	2888	rundll32.exe	30
PID 2888 wrote to memory of 2900	2888	rundll32.exe	30
PID 2888 wrote to memory of 2900	2888	rundll32.exe	30
PID 2888 wrote to memory of 2900	2888	rundll32.exe	30
PID 2888 wrote to memory of 2900	2888	rundll32.exe	30
PID 2888 wrote to memory of 2900	2888	rundll32.exe	30
PID 2888 wrote to memory of 2900	2888	rundll32.exe	30
PID 2900 wrote to memory of 2768	2900	rundll32.exe	31
PID 2900 wrote to memory of 2768	2900	rundll32.exe	31
PID 2900 wrote to memory of 2768	2900	rundll32.exe	31
PID 2900 wrote to memory of 2768	2900	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b6dfdec6bfd546729d9c4e6323865261a78c9de1812cbf1310d7693917b2df5d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b6dfdec6bfd546729d9c4e6323865261a78c9de1812cbf1310d7693917b2df5d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 300
    3⤵
    - Program crash
    PID:2768

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/2900-0-0x0000000000990000-0x0000000000996000-memory.dmp

Filesize
24KB

Download
memory/2900-1-0x0000000074600000-0x0000000074630000-memory.dmp

Filesize
192KB

Download
memory/2900-4-0x0000000000990000-0x0000000000996000-memory.dmp

Filesize
24KB

Download