dridex | 03b691a54900b8f7cd062b7041ee7b0c4202a012d31e78bcf2c6d1331fd51b29

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 09:17

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General

Target

JaffaCakes118_03b691a54900b8f7cd062b7041ee7b0c4202a012d31e78bcf2c6d1331fd51b29.dll
Size

188KB
MD5

e8fec09d22668220a04a98419302fbcd
SHA1

b7b988d22da7352d89f6a7b44aaf202f9de73cdb
SHA256

03b691a54900b8f7cd062b7041ee7b0c4202a012d31e78bcf2c6d1331fd51b29
SHA512

ca314c1128579e1f4ade24ef5a0d5ccb23e379a110087328761be206abfc6087bd412461928b6d2d30abe4c8e6dbb0c50fd5227c8ed4dc63f5538364e73ece9d
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:tq7fYIHBZkTB6DWruUCOwjt

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/3060-1-0x0000000075080000-0x00000000750B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2668	3060	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 2916 wrote to memory of 3060	2916	rundll32.exe	30
PID 2916 wrote to memory of 3060	2916	rundll32.exe	30
PID 2916 wrote to memory of 3060	2916	rundll32.exe	30
PID 2916 wrote to memory of 3060	2916	rundll32.exe	30
PID 2916 wrote to memory of 3060	2916	rundll32.exe	30
PID 2916 wrote to memory of 3060	2916	rundll32.exe	30
PID 2916 wrote to memory of 3060	2916	rundll32.exe	30
PID 3060 wrote to memory of 2668	3060	rundll32.exe	31
PID 3060 wrote to memory of 2668	3060	rundll32.exe	31
PID 3060 wrote to memory of 2668	3060	rundll32.exe	31
PID 3060 wrote to memory of 2668	3060	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03b691a54900b8f7cd062b7041ee7b0c4202a012d31e78bcf2c6d1331fd51b29.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03b691a54900b8f7cd062b7041ee7b0c4202a012d31e78bcf2c6d1331fd51b29.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 300
    3⤵
    - Program crash
    PID:2668

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/3060-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/3060-1-0x0000000075080000-0x00000000750B0000-memory.dmp

Filesize
192KB

Download
memory/3060-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download