dridex | 0ed873a6133b20c03fe096046cfaceb20a19a7af5bf6e3e24d68c0056041659a

Analysis

max time kernel
117s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 10:13

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General

Target

JaffaCakes118_0ed873a6133b20c03fe096046cfaceb20a19a7af5bf6e3e24d68c0056041659a.dll
Size

188KB
MD5

552d62c85193eeae556e3e4a9ccea184
SHA1

1475d20bf452f989d6f0046700095587236e7849
SHA256

0ed873a6133b20c03fe096046cfaceb20a19a7af5bf6e3e24d68c0056041659a
SHA512

256aa434fb6fda1ecfa534d59f2ca1db6c32649ec52084fda0bfae080a0ba7106e62d3d32e1e58749db1e661b9ff2267c64fc20a3680e0216c2d277c36b3013c
SSDEEP

3072:EteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:4q7fYIHBZkTB6DWruUCOwjt

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/2784-1-0x0000000075420000-0x0000000075450000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2928	2784	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 2692 wrote to memory of 2784	2692	rundll32.exe	30
PID 2692 wrote to memory of 2784	2692	rundll32.exe	30
PID 2692 wrote to memory of 2784	2692	rundll32.exe	30
PID 2692 wrote to memory of 2784	2692	rundll32.exe	30
PID 2692 wrote to memory of 2784	2692	rundll32.exe	30
PID 2692 wrote to memory of 2784	2692	rundll32.exe	30
PID 2692 wrote to memory of 2784	2692	rundll32.exe	30
PID 2784 wrote to memory of 2928	2784	rundll32.exe	31
PID 2784 wrote to memory of 2928	2784	rundll32.exe	31
PID 2784 wrote to memory of 2928	2784	rundll32.exe	31
PID 2784 wrote to memory of 2928	2784	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ed873a6133b20c03fe096046cfaceb20a19a7af5bf6e3e24d68c0056041659a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ed873a6133b20c03fe096046cfaceb20a19a7af5bf6e3e24d68c0056041659a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 300
    3⤵
    - Program crash
    PID:2928

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/2784-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2784-1-0x0000000075420000-0x0000000075450000-memory.dmp

Filesize
192KB

Download
memory/2784-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download