dridex | 9d48052edb34413c3a1b743740c6e575a5d3d99135515ca4408fcb90d6166adc

Analysis

max time kernel
148s
max time network
150s
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 23:50

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General

Target

JaffaCakes118_9d48052edb34413c3a1b743740c6e575a5d3d99135515ca4408fcb90d6166adc.dll
Size

188KB
MD5

683954b0322981c8ff6c961e0cf123e0
SHA1

75d8b03aeb9cdcafd70520a0dc262fe1b821b487
SHA256

9d48052edb34413c3a1b743740c6e575a5d3d99135515ca4408fcb90d6166adc
SHA512

eb6de2516c4576ba0c3a59d2b56842fa11b0945e24739916db1a6e2fbc4cf02c2353beb7e083f1f3744b64601b523c49424bc4e45c4e2601bb7af80d37bdfa33
SSDEEP

3072:6teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:yq7fYIHBZkTB6DWruUCOwjt

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/1548-0-0x0000000074E50000-0x0000000074E80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5108	1548	WerFault.exe	83

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 3152 wrote to memory of 1548	3152	rundll32.exe	83
PID 3152 wrote to memory of 1548	3152	rundll32.exe	83
PID 3152 wrote to memory of 1548	3152	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d48052edb34413c3a1b743740c6e575a5d3d99135515ca4408fcb90d6166adc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3152
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d48052edb34413c3a1b743740c6e575a5d3d99135515ca4408fcb90d6166adc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 700
    3⤵
    - Program crash
    PID:5108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1548 -ip 1548
1⤵
PID:1936

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/1548-0-0x0000000074E50000-0x0000000074E80000-memory.dmp

Filesize
192KB

Download
memory/1548-2-0x0000000001360000-0x0000000001366000-memory.dmp

Filesize
24KB

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