dridex | da3ef9840e790fdaa3a31b492e302d8ee435e9da360c52d4ec2a7edd34265f6a

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 21:14

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General

Target

JaffaCakes118_da3ef9840e790fdaa3a31b492e302d8ee435e9da360c52d4ec2a7edd34265f6a.dll
Size

188KB
MD5

49badf2b645486695fe19946d8e82480
SHA1

b197d3ce013c11ffcee5f76227c6781ca9b0cf40
SHA256

da3ef9840e790fdaa3a31b492e302d8ee435e9da360c52d4ec2a7edd34265f6a
SHA512

153098018815505aa2e42952d50160d98ce5c62f0bc6f393313eb6d8f97c4c6b6f8dbf9af209f529de6fd27eba084472a3fca1eb13f0a93d0ba93a753bc24900
SSDEEP

3072:gteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz09qM:0q7fYIHBZkTB6DWruUCOwjt

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/2352-1-0x0000000075480000-0x00000000754B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2928	2352	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 2856 wrote to memory of 2352	2856	rundll32.exe	30
PID 2856 wrote to memory of 2352	2856	rundll32.exe	30
PID 2856 wrote to memory of 2352	2856	rundll32.exe	30
PID 2856 wrote to memory of 2352	2856	rundll32.exe	30
PID 2856 wrote to memory of 2352	2856	rundll32.exe	30
PID 2856 wrote to memory of 2352	2856	rundll32.exe	30
PID 2856 wrote to memory of 2352	2856	rundll32.exe	30
PID 2352 wrote to memory of 2928	2352	rundll32.exe	31
PID 2352 wrote to memory of 2928	2352	rundll32.exe	31
PID 2352 wrote to memory of 2928	2352	rundll32.exe	31
PID 2352 wrote to memory of 2928	2352	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da3ef9840e790fdaa3a31b492e302d8ee435e9da360c52d4ec2a7edd34265f6a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da3ef9840e790fdaa3a31b492e302d8ee435e9da360c52d4ec2a7edd34265f6a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 308
    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/2352-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2352-1-0x0000000075480000-0x00000000754B0000-memory.dmp

Filesize
192KB

Download
memory/2352-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download