dridex | 5e08a2529d90f3fb66cd1fabdc0549b22c2e61070eac125a89eabcdb2e9218c1

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:25

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General

Target

JaffaCakes118_5e08a2529d90f3fb66cd1fabdc0549b22c2e61070eac125a89eabcdb2e9218c1.dll
Size

188KB
MD5

fb37429d73ff77615330b76ed5ee36b6
SHA1

6e48b349ab0eac9cf37cd7868432613cf6f559b6
SHA256

5e08a2529d90f3fb66cd1fabdc0549b22c2e61070eac125a89eabcdb2e9218c1
SHA512

829630ca1cf5b4d2b26d2a8aa666654c09bcbea54b7d37ab917d3ff54113d131f9244e770cfac6811d9b1a7e3409ed0bc18bb33152437f3628c0c939b83a3dc7
SSDEEP

3072:BteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzi9qM:Nq7fYIHBZkTB6DWruUCOwjt

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/1568-1-0x0000000074C60000-0x0000000074C90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2860	1568	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 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 1568 wrote to memory of 2860	1568	rundll32.exe	32
PID 1568 wrote to memory of 2860	1568	rundll32.exe	32
PID 1568 wrote to memory of 2860	1568	rundll32.exe	32
PID 1568 wrote to memory of 2860	1568	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5e08a2529d90f3fb66cd1fabdc0549b22c2e61070eac125a89eabcdb2e9218c1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5e08a2529d90f3fb66cd1fabdc0549b22c2e61070eac125a89eabcdb2e9218c1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 300
    3⤵
    - Program crash
    PID:2860

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/1568-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1568-1-0x0000000074C60000-0x0000000074C90000-memory.dmp

Filesize
192KB

Download
memory/1568-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download