dridex | 102463f603cf31cf8acb2999d5561b99a4525f3d19f63cdd42dc32311055e601

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 23:24

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General

Target

JaffaCakes118_102463f603cf31cf8acb2999d5561b99a4525f3d19f63cdd42dc32311055e601.dll
Size

184KB
MD5

519e9c8a0fdeeb070b65e0bb89961435
SHA1

7ef7add5560cfaa5e53137a5d31ffd620d1a5901
SHA256

102463f603cf31cf8acb2999d5561b99a4525f3d19f63cdd42dc32311055e601
SHA512

1425c5f574decbe2d0f551eebd42add8a80afb1e7929d308a0ac3c68a6a1f694e190c0593b0c5748ddd0df8793bed84cb3b555cb97f14892e0bec003e70762eb
SSDEEP

3072:xiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:xiLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

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
behavioral1/memory/1372-1-0x0000000075070000-0x000000007509F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2548	1372	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 1372	1968	rundll32.exe	30
PID 1968 wrote to memory of 1372	1968	rundll32.exe	30
PID 1968 wrote to memory of 1372	1968	rundll32.exe	30
PID 1968 wrote to memory of 1372	1968	rundll32.exe	30
PID 1968 wrote to memory of 1372	1968	rundll32.exe	30
PID 1968 wrote to memory of 1372	1968	rundll32.exe	30
PID 1968 wrote to memory of 1372	1968	rundll32.exe	30
PID 1372 wrote to memory of 2548	1372	rundll32.exe	32
PID 1372 wrote to memory of 2548	1372	rundll32.exe	32
PID 1372 wrote to memory of 2548	1372	rundll32.exe	32
PID 1372 wrote to memory of 2548	1372	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_102463f603cf31cf8acb2999d5561b99a4525f3d19f63cdd42dc32311055e601.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_102463f603cf31cf8acb2999d5561b99a4525f3d19f63cdd42dc32311055e601.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 220
    3⤵
    - Program crash
    PID:2548

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/1372-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/1372-1-0x0000000075070000-0x000000007509F000-memory.dmp

Filesize
188KB

Download
memory/1372-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download