dridex | c976342fc4173188762fc821f69400cf7f1684bbcce78eec0a6d9080f59fe15d

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
24/12/2024, 01:23

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General

Target

JaffaCakes118_c976342fc4173188762fc821f69400cf7f1684bbcce78eec0a6d9080f59fe15d.dll
Size

188KB
MD5

75bfc3b98bc7643e0059f491741da6cc
SHA1

41f6f012cdf5013ece6129010c24f9892f8383f0
SHA256

c976342fc4173188762fc821f69400cf7f1684bbcce78eec0a6d9080f59fe15d
SHA512

5e6be41887510e6f09b2861e64e0c5477d55aa33dcb790e60d3c4029e60ba2dc50e23c01de7cb65382467cb5fa67a51596415af72ab849976b9bb5f2ea534698
SSDEEP

3072:rteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz+9qM:jq7fYIHBZkTB6DWruUCOwjt

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/1540-1-0x0000000074A40000-0x0000000074A70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2564	1540	WerFault.exe	29

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 1564 wrote to memory of 1540	1564	rundll32.exe	29
PID 1564 wrote to memory of 1540	1564	rundll32.exe	29
PID 1564 wrote to memory of 1540	1564	rundll32.exe	29
PID 1564 wrote to memory of 1540	1564	rundll32.exe	29
PID 1564 wrote to memory of 1540	1564	rundll32.exe	29
PID 1564 wrote to memory of 1540	1564	rundll32.exe	29
PID 1564 wrote to memory of 1540	1564	rundll32.exe	29
PID 1540 wrote to memory of 2564	1540	rundll32.exe	30
PID 1540 wrote to memory of 2564	1540	rundll32.exe	30
PID 1540 wrote to memory of 2564	1540	rundll32.exe	30
PID 1540 wrote to memory of 2564	1540	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c976342fc4173188762fc821f69400cf7f1684bbcce78eec0a6d9080f59fe15d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1564
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c976342fc4173188762fc821f69400cf7f1684bbcce78eec0a6d9080f59fe15d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1540 -s 300
    3⤵
    - Program crash
    PID:2564

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/1540-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/1540-1-0x0000000074A40000-0x0000000074A70000-memory.dmp

Filesize
192KB

Download
memory/1540-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download