dridex | 22241e3a7dca7dd023f3ad561ed1d22d2d34395b82b302fc9e88529152b58384

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:05

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General

Target

JaffaCakes118_22241e3a7dca7dd023f3ad561ed1d22d2d34395b82b302fc9e88529152b58384.dll
Size

188KB
MD5

43627753c14a41771dd114340a3d42fc
SHA1

6d8ca50f54ec5ae234ab5d0f6822875e4d022738
SHA256

22241e3a7dca7dd023f3ad561ed1d22d2d34395b82b302fc9e88529152b58384
SHA512

f05cdc62013ef9f59199c438e7890908e572f3802e738db66ceba3902940b299e34f3826f23bf22e1802d07bdc39d332d82ca9132145fceca1c897e82633195e
SSDEEP

3072:/teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz+9qM: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/2576-1-0x00000000750F0000-0x0000000075120000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2968	2576	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 2528 wrote to memory of 2576	2528	rundll32.exe	30
PID 2528 wrote to memory of 2576	2528	rundll32.exe	30
PID 2528 wrote to memory of 2576	2528	rundll32.exe	30
PID 2528 wrote to memory of 2576	2528	rundll32.exe	30
PID 2528 wrote to memory of 2576	2528	rundll32.exe	30
PID 2528 wrote to memory of 2576	2528	rundll32.exe	30
PID 2528 wrote to memory of 2576	2528	rundll32.exe	30
PID 2576 wrote to memory of 2968	2576	rundll32.exe	31
PID 2576 wrote to memory of 2968	2576	rundll32.exe	31
PID 2576 wrote to memory of 2968	2576	rundll32.exe	31
PID 2576 wrote to memory of 2968	2576	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_22241e3a7dca7dd023f3ad561ed1d22d2d34395b82b302fc9e88529152b58384.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_22241e3a7dca7dd023f3ad561ed1d22d2d34395b82b302fc9e88529152b58384.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 308
    3⤵
    - Program crash
    PID:2968

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/2576-0-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2576-1-0x00000000750F0000-0x0000000075120000-memory.dmp

Filesize
192KB

Download
memory/2576-3-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download