dridex | 666389c397c3004928707d0e44d39c8956b886860bc5fafa725fd27784689e26

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, 17:08

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General

Target

JaffaCakes118_666389c397c3004928707d0e44d39c8956b886860bc5fafa725fd27784689e26.dll
Size

184KB
MD5

1b13a7e72d25806f4b9c51a8ab920557
SHA1

b6fb35eb1f170490997c43c6b3501018988af651
SHA256

666389c397c3004928707d0e44d39c8956b886860bc5fafa725fd27784689e26
SHA512

460ff47744699e69fac5346dcb01f4d98f8aac4f7615a44115963664849825a556f966c234b21476e699111e91799573e7669c40fc5509e241b148ae7b04a56f
SSDEEP

3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J3a//2uFrSc:mfYOX+wTScR/Xzku9LVwguG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4860-1-0x0000000074910000-0x000000007493F000-memory.dmp	dridex_ldr
behavioral2/memory/4860-2-0x0000000074910000-0x000000007493F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3080	4860	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 2324 wrote to memory of 4860	2324	rundll32.exe	83
PID 2324 wrote to memory of 4860	2324	rundll32.exe	83
PID 2324 wrote to memory of 4860	2324	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_666389c397c3004928707d0e44d39c8956b886860bc5fafa725fd27784689e26.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_666389c397c3004928707d0e44d39c8956b886860bc5fafa725fd27784689e26.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 616
    3⤵
    - Program crash
    PID:3080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4860 -ip 4860
1⤵
PID:4972

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/4860-0-0x0000000000B10000-0x0000000000B16000-memory.dmp

Filesize
24KB

Download
memory/4860-1-0x0000000074910000-0x000000007493F000-memory.dmp

Filesize
188KB

Download
memory/4860-3-0x0000000000B10000-0x0000000000B16000-memory.dmp

Filesize
24KB

Download
memory/4860-2-0x0000000074910000-0x000000007493F000-memory.dmp

Filesize
188KB

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