dridex | 27cf282ea053598df8ce29ae37b898dee0bf375100f15e3b487c171e6ec9cfff

Analysis

max time kernel
93s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 17:17

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General

Target

JaffaCakes118_27cf282ea053598df8ce29ae37b898dee0bf375100f15e3b487c171e6ec9cfff.dll
Size

188KB
MD5

d858c9ed87067487ef0e73a0cd7864d4
SHA1

e9db8e5f23380f99593371f5ed95b170d5473583
SHA256

27cf282ea053598df8ce29ae37b898dee0bf375100f15e3b487c171e6ec9cfff
SHA512

7fd0f38f9bb51615a736a2118ae25d5afb819f1848c7798a7ea956a0a45c5220ec23212fe3aff2f69d163a43bbe186710fa94e190eb2ab25d9d6020f131a3f83
SSDEEP

3072:JteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzN9qM:Fq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/1732-0-0x0000000075410000-0x0000000075440000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4996	1732	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 4732 wrote to memory of 1732	4732	rundll32.exe	82
PID 4732 wrote to memory of 1732	4732	rundll32.exe	82
PID 4732 wrote to memory of 1732	4732	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_27cf282ea053598df8ce29ae37b898dee0bf375100f15e3b487c171e6ec9cfff.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_27cf282ea053598df8ce29ae37b898dee0bf375100f15e3b487c171e6ec9cfff.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 692
    3⤵
    - Program crash
    PID:4996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1732 -ip 1732
1⤵
PID:1004

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/1732-0-0x0000000075410000-0x0000000075440000-memory.dmp

Filesize
192KB

Download
memory/1732-2-0x0000000000B60000-0x0000000000B66000-memory.dmp

Filesize
24KB

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