dridex | 6174cb4da1175ec4a62fcbcc967c59fd85dc50fbe2433b56e06f89531a46ea72

Analysis

max time kernel
95s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 04:03

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General

Target

JaffaCakes118_6174cb4da1175ec4a62fcbcc967c59fd85dc50fbe2433b56e06f89531a46ea72.dll
Size

184KB
MD5

5f3975b9bf9438c628e9bb8d84b482aa
SHA1

831e7892a1b429c6023954cfdfb5f4dc29db998a
SHA256

6174cb4da1175ec4a62fcbcc967c59fd85dc50fbe2433b56e06f89531a46ea72
SHA512

197242e2b9df217f7c0fb13b1aef386acbe55e0490a43ed481b5ab1038a685509e366a3743e7c5997da440f9028df8a7641e842281d621140e6712af3244d612
SSDEEP

3072:9iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoIlzoxss7:9iLVCIT4WK2z1W+CUHZj4Skq/eaoWoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/3976-1-0x0000000075410000-0x000000007543F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1480	3976	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 2424 wrote to memory of 3976	2424	rundll32.exe	82
PID 2424 wrote to memory of 3976	2424	rundll32.exe	82
PID 2424 wrote to memory of 3976	2424	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6174cb4da1175ec4a62fcbcc967c59fd85dc50fbe2433b56e06f89531a46ea72.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6174cb4da1175ec4a62fcbcc967c59fd85dc50fbe2433b56e06f89531a46ea72.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 616
    3⤵
    - Program crash
    PID:1480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3976 -ip 3976
1⤵
PID:3252

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/3976-0-0x00000000025A0000-0x00000000025A6000-memory.dmp

Filesize
24KB

Download
memory/3976-1-0x0000000075410000-0x000000007543F000-memory.dmp

Filesize
188KB

Download
memory/3976-3-0x00000000025A0000-0x00000000025A6000-memory.dmp

Filesize
24KB

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