dridex | 18d59a5efc4ed63fa827f3b4dc333e8238192283feee5000328200d00ef9be8d

Analysis

max time kernel
101s
max time network
147s
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 02:23

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General

Target

JaffaCakes118_18d59a5efc4ed63fa827f3b4dc333e8238192283feee5000328200d00ef9be8d.dll
Size

161KB
MD5

0d546d5f1cebba6f31aee12508fa2ef5
SHA1

7a92718fec5e6f6e6350ab72f245bffcbd7e50ac
SHA256

18d59a5efc4ed63fa827f3b4dc333e8238192283feee5000328200d00ef9be8d
SHA512

c4e2f46d201f5c6e2f0a20d559addb0b0bd3e27ef8517a179647f3388732dcaaed001228e9d646bef92dcefd2a7fe15f4fcd98468e17ecfd78435362224891e4
SSDEEP

3072:8aSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:xnS62Fl+pkeJl3CvRStrFl+EYE

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2320-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/2320-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4320	2320	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 4588 wrote to memory of 2320	4588	rundll32.exe	82
PID 4588 wrote to memory of 2320	4588	rundll32.exe	82
PID 4588 wrote to memory of 2320	4588	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18d59a5efc4ed63fa827f3b4dc333e8238192283feee5000328200d00ef9be8d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4588
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18d59a5efc4ed63fa827f3b4dc333e8238192283feee5000328200d00ef9be8d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 712
    3⤵
    - Program crash
    PID:4320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2320 -ip 2320
1⤵
PID:1980

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

Replay Monitor

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Downloads

memory/2320-0-0x0000000000BC0000-0x0000000000BC6000-memory.dmp

Filesize
24KB

Download
memory/2320-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2320-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2320-3-0x0000000000BC0000-0x0000000000BC6000-memory.dmp

Filesize
24KB

Download