dridex | d2c5b7d3fc6b4e57ebcdada7f6d501508a0591904f86e042d4c113b03fa05508

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
30-12-2024 01:00

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General

Target

JaffaCakes118_d2c5b7d3fc6b4e57ebcdada7f6d501508a0591904f86e042d4c113b03fa05508.dll
Size

184KB
MD5

ef8a9e46dae762295e40e0629dd1d86e
SHA1

1f1952515c7d6ff34b3edb65a5dd5d4ef2625c84
SHA256

d2c5b7d3fc6b4e57ebcdada7f6d501508a0591904f86e042d4c113b03fa05508
SHA512

5412dd0b5df5cff2f843f8ed61ab06720ef83b0950e7765b4a7d5b87ada79ce5d3ea066b9abc3fec17c76c07bd0b9d465393c247df6796e17a72ca0ea4d3c7cf
SSDEEP

3072:OiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao+lzoxss7:OiLVCIT4WK2z1W+CUHZj4Skq/eaocoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2432-1-0x0000000074C20000-0x0000000074C4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2016	2432	WerFault.exe	31

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 2308 wrote to memory of 2432	2308	rundll32.exe	31
PID 2308 wrote to memory of 2432	2308	rundll32.exe	31
PID 2308 wrote to memory of 2432	2308	rundll32.exe	31
PID 2308 wrote to memory of 2432	2308	rundll32.exe	31
PID 2308 wrote to memory of 2432	2308	rundll32.exe	31
PID 2308 wrote to memory of 2432	2308	rundll32.exe	31
PID 2308 wrote to memory of 2432	2308	rundll32.exe	31
PID 2432 wrote to memory of 2016	2432	rundll32.exe	32
PID 2432 wrote to memory of 2016	2432	rundll32.exe	32
PID 2432 wrote to memory of 2016	2432	rundll32.exe	32
PID 2432 wrote to memory of 2016	2432	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2c5b7d3fc6b4e57ebcdada7f6d501508a0591904f86e042d4c113b03fa05508.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2c5b7d3fc6b4e57ebcdada7f6d501508a0591904f86e042d4c113b03fa05508.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 220
    3⤵
    - Program crash
    PID:2016

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/2432-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2432-1-0x0000000074C20000-0x0000000074C4F000-memory.dmp

Filesize
188KB

Download
memory/2432-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download