dridex | 8cd19667eb736e008e1eb030a6cd2fa4c469949357919ff5e439accc9c890b1b

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 19:38

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General

Target

JaffaCakes118_8cd19667eb736e008e1eb030a6cd2fa4c469949357919ff5e439accc9c890b1b.dll
Size

184KB
MD5

675ca94de37c37e60b7449216fb4e535
SHA1

bd0f960c56e0ea2ee6d8508b591bf7777e81cb9e
SHA256

8cd19667eb736e008e1eb030a6cd2fa4c469949357919ff5e439accc9c890b1b
SHA512

b34f153ca25403704ac9b0a9c788ba95123b9a29899e9df32d688f00db807052db2d2151e9765a508e7feb50b67aec51cb7b6157d1038ae49453bba8ca01293b
SSDEEP

3072:NiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoAlzoxss7:NiLVCIT4WK2z1W+CUHZj4Skq/eao+oC

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/2016-1-0x0000000074A20000-0x0000000074A4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1500	2016	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 2412 wrote to memory of 2016	2412	rundll32.exe	30
PID 2412 wrote to memory of 2016	2412	rundll32.exe	30
PID 2412 wrote to memory of 2016	2412	rundll32.exe	30
PID 2412 wrote to memory of 2016	2412	rundll32.exe	30
PID 2412 wrote to memory of 2016	2412	rundll32.exe	30
PID 2412 wrote to memory of 2016	2412	rundll32.exe	30
PID 2412 wrote to memory of 2016	2412	rundll32.exe	30
PID 2016 wrote to memory of 1500	2016	rundll32.exe	32
PID 2016 wrote to memory of 1500	2016	rundll32.exe	32
PID 2016 wrote to memory of 1500	2016	rundll32.exe	32
PID 2016 wrote to memory of 1500	2016	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cd19667eb736e008e1eb030a6cd2fa4c469949357919ff5e439accc9c890b1b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cd19667eb736e008e1eb030a6cd2fa4c469949357919ff5e439accc9c890b1b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 220
    3⤵
    - Program crash
    PID:1500

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/2016-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2016-1-0x0000000074A20000-0x0000000074A4F000-memory.dmp

Filesize
188KB

Download
memory/2016-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download