dridex | c4afc7f8cb44cd5db153eeb42a063c960d80bc5622f95ab515aa5f7dd39e07ea

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:53

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General

Target

JaffaCakes118_c4afc7f8cb44cd5db153eeb42a063c960d80bc5622f95ab515aa5f7dd39e07ea.dll
Size

188KB
MD5

df19636112bed007f96e697ff8671eb8
SHA1

c972315d2df45221ce7ad7fb842e520429960f81
SHA256

c4afc7f8cb44cd5db153eeb42a063c960d80bc5622f95ab515aa5f7dd39e07ea
SHA512

2522ad58954293b1c808af84cb1a7e99c223ce19cf58177ea45b87139d301a9db4c6d2439148671dbfbd4342457c863e4c1e1fac60d675eca699a9eff19fde1e
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz09qM:cq7fYIHBZkTB6DWruUCOwjt

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/1720-1-0x0000000074530000-0x0000000074560000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1780	1720	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 1964 wrote to memory of 1720	1964	rundll32.exe	30
PID 1964 wrote to memory of 1720	1964	rundll32.exe	30
PID 1964 wrote to memory of 1720	1964	rundll32.exe	30
PID 1964 wrote to memory of 1720	1964	rundll32.exe	30
PID 1964 wrote to memory of 1720	1964	rundll32.exe	30
PID 1964 wrote to memory of 1720	1964	rundll32.exe	30
PID 1964 wrote to memory of 1720	1964	rundll32.exe	30
PID 1720 wrote to memory of 1780	1720	rundll32.exe	31
PID 1720 wrote to memory of 1780	1720	rundll32.exe	31
PID 1720 wrote to memory of 1780	1720	rundll32.exe	31
PID 1720 wrote to memory of 1780	1720	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4afc7f8cb44cd5db153eeb42a063c960d80bc5622f95ab515aa5f7dd39e07ea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4afc7f8cb44cd5db153eeb42a063c960d80bc5622f95ab515aa5f7dd39e07ea.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 300
    3⤵
    - Program crash
    PID:1780

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/1720-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1720-1-0x0000000074530000-0x0000000074560000-memory.dmp

Filesize
192KB

Download
memory/1720-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download