dridex | e87c8329b2dccdf99b5cd4d5777089b3b192172c40d10e22ed839a2cb3434bda

Analysis

max time kernel
118s
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 02:45

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General

Target

JaffaCakes118_e87c8329b2dccdf99b5cd4d5777089b3b192172c40d10e22ed839a2cb3434bda.dll
Size

188KB
MD5

af74f1975d576fffebd61ba0cd41dfc1
SHA1

d032eef649d5ac6b8c602b3f846a0b4fa5c1aa16
SHA256

e87c8329b2dccdf99b5cd4d5777089b3b192172c40d10e22ed839a2cb3434bda
SHA512

9cf1f6c849fce18d9469f59fbb0c0bf68902efbabb7522726a4c31b9423044bc145b9853c91efb0b2157d530b114311cfbcb0d965b938010908eb72e30a85922
SSDEEP

3072:3teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz79qM:vq7fYIHBZkTB6DWruUCOwjt

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/2340-1-0x00000000753B0000-0x00000000753E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1996	2340	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 2668 wrote to memory of 2340	2668	rundll32.exe	30
PID 2668 wrote to memory of 2340	2668	rundll32.exe	30
PID 2668 wrote to memory of 2340	2668	rundll32.exe	30
PID 2668 wrote to memory of 2340	2668	rundll32.exe	30
PID 2668 wrote to memory of 2340	2668	rundll32.exe	30
PID 2668 wrote to memory of 2340	2668	rundll32.exe	30
PID 2668 wrote to memory of 2340	2668	rundll32.exe	30
PID 2340 wrote to memory of 1996	2340	rundll32.exe	32
PID 2340 wrote to memory of 1996	2340	rundll32.exe	32
PID 2340 wrote to memory of 1996	2340	rundll32.exe	32
PID 2340 wrote to memory of 1996	2340	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e87c8329b2dccdf99b5cd4d5777089b3b192172c40d10e22ed839a2cb3434bda.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e87c8329b2dccdf99b5cd4d5777089b3b192172c40d10e22ed839a2cb3434bda.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 300
    3⤵
    - Program crash
    PID:1996

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/2340-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2340-1-0x00000000753B0000-0x00000000753E0000-memory.dmp

Filesize
192KB

Download
memory/2340-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download