dridex | c2ee7a0a280d052223e36ff5bb5ba5dd3cbfc45a4357e77abb550df3602c29fc

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 18:13

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General

Target

JaffaCakes118_c2ee7a0a280d052223e36ff5bb5ba5dd3cbfc45a4357e77abb550df3602c29fc.dll
Size

188KB
MD5

d329a835e6aa76db6340c43e1a1b508b
SHA1

e476977dfca0ac767b6693fa0ab89e7656d36cfe
SHA256

c2ee7a0a280d052223e36ff5bb5ba5dd3cbfc45a4357e77abb550df3602c29fc
SHA512

bce09a8eefc03fcc24c143cae7e4b99dcdb3f4d4ebd753b24a8b6a4f38f7794e5d35b6b95ed37c0e9c15779453d7ebd1b19e7c866f751e123d87712e9289d0b3
SSDEEP

3072:LteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzh9qM:Dq7fYIHBZkTB6DWruUCOwjt

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/3020-1-0x0000000075040000-0x0000000075070000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3060	3020	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 3016 wrote to memory of 3020	3016	rundll32.exe	30
PID 3016 wrote to memory of 3020	3016	rundll32.exe	30
PID 3016 wrote to memory of 3020	3016	rundll32.exe	30
PID 3016 wrote to memory of 3020	3016	rundll32.exe	30
PID 3016 wrote to memory of 3020	3016	rundll32.exe	30
PID 3016 wrote to memory of 3020	3016	rundll32.exe	30
PID 3016 wrote to memory of 3020	3016	rundll32.exe	30
PID 3020 wrote to memory of 3060	3020	rundll32.exe	31
PID 3020 wrote to memory of 3060	3020	rundll32.exe	31
PID 3020 wrote to memory of 3060	3020	rundll32.exe	31
PID 3020 wrote to memory of 3060	3020	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c2ee7a0a280d052223e36ff5bb5ba5dd3cbfc45a4357e77abb550df3602c29fc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c2ee7a0a280d052223e36ff5bb5ba5dd3cbfc45a4357e77abb550df3602c29fc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 300
    3⤵
    - Program crash
    PID:3060

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/3020-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/3020-1-0x0000000075040000-0x0000000075070000-memory.dmp

Filesize
192KB

Download
memory/3020-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download